diff --git a/scenarios/invite_announce_before_call/0009_test.yml.tt2 b/scenarios/invite_announce_before_call/0009_test.yml.tt2
new file mode 100644
index 00000000..83287ae4
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0009_test.yml.tt2
@@ -0,0 +1,42 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_NET_INFO:
+  - return|ROUTE_NET_INFO:
+  - start|ROUTE_CHECK_TEL_URI:
+  - return|ROUTE_CHECK_TEL_URI:
+  - start|ROUTE_PRX_REQUEST:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_INVITE:
+  - start|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_FIND_CALLER:
+  - start|ROUTE_AUTH:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - '^INVITE'
+  - 'Contact: <sip:[% scenarios.0.username %]@[% scenarios.0.ip %]:[% scenarios.0.port %](;[^>]+)?>'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@'
+  - 'CSeq: 1 INVITE'
+  - 'Max-Forwards: 69'
+  - 'Content-Type: application/sdp'
+sip_out:
+  - [
+      '^SIP/2.0 100 Trying',
+      'CSeq: 1 INVITE',
+      'From: <sip:[% scenarios.0.username %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@'
+    ]
+  - [
+      '^SIP/2.0 407 Proxy Authentication Required',
+      'CSeq: 1 INVITE',
+      'From: <sip:[% scenarios.0.username %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@'
+    ]
diff --git a/scenarios/invite_announce_before_call/0011_test.yml.tt2 b/scenarios/invite_announce_before_call/0011_test.yml.tt2
new file mode 100644
index 00000000..ad95492c
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0011_test.yml.tt2
@@ -0,0 +1,153 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_NET_INFO:
+  - return|ROUTE_NET_INFO:
+  - start|ROUTE_CHECK_TEL_URI:
+  - return|ROUTE_CHECK_TEL_URI:
+  - start|ROUTE_PRX_REQUEST:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_INVITE:
+  - start|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_FIND_CALLER:
+  - start|ROUTE_AUTH:
+  - start|ROUTE_AUTH_HELPER:
+  - return|ROUTE_AUTH_HELPER:
+  - start|ROUTE_ADD_CALLINFO_REPLY:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_REPLY:
+  - return|ROUTE_AUTH:
+  - return|ROUTE_FIND_CALLER:
+  - start|ROUTE_LOAD_CALLER_PREF:
+  - start|ROUTE_CLEAR_CALLER_PREF:
+  - return|ROUTE_CLEAR_CALLER_PREF:
+  - start|ROUTE_CHECK_UA:
+  - return|ROUTE_CHECK_UA:
+  - start|ROUTE_LOAD_CALLER_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLER_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLER_PREF:
+  - start|ROUTE_DLG_MANAGE:
+  - return|ROUTE_DLG_MANAGE:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_GET_CALLER_CLI:
+  - return|ROUTE_GET_CALLER_CLI:
+  - start|ROUTE_GET_FORWARDER_CLI:
+  - return|ROUTE_GET_FORWARDER_CLI:
+  - start|ROUTE_CLIR:
+  - return|ROUTE_CLIR:
+  - start|ROUTE_CALLER_BLOCK_CLI:
+  - return|ROUTE_CALLER_BLOCK_CLI:
+  - start|ROUTE_CHECK_USERPROV_CLI:
+  - start|ROUTE_CHECK_CLI_ALLOWED:
+  - return|ROUTE_CHECK_CLI_ALLOWED:
+  - return|ROUTE_CHECK_USERPROV_CLI:
+  - start|ROUTE_FIND_CALLEE:
+  - start|ROUTE_CLEAR_CALLEE_PREF:
+  - return|ROUTE_CLEAR_CALLEE_PREF:
+  - start|ROUTE_LOAD_CALLEE_PREF:
+  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - start|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - return|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - start|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_BLOCK_IN:
+  - return|ROUTE_BLOCK_IN:
+  - return|ROUTE_LOAD_CALLEE_PREF:
+  - start|ROUTE_NCOS_CHECK:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - return|ROUTE_NCOS_CHECK:
+  - start|ROUTE_BLOCK_OUT:
+  - return|ROUTE_BLOCK_OUT:
+  - start|ROUTE_CHECK_PBX:
+  - return|ROUTE_CHECK_PBX:
+  - start|ROUTE_PRE_ANNOUNCE:
+  - start|ROUTE_LOAD_APPSRV:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_LOAD_APPSRV:
+  - start|ROUTE_OUTBOUND:
+  - start|ROUTE_SET_CALLER_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLER_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLER_DIALOG_TOTAL:
+  - start|ROUTE_SET_CALLER_DIALOG_BASE:
+  - return|ROUTE_SET_CALLER_DIALOG_BASE:
+  - return|ROUTE_SET_CALLER_DIALOG:
+  - start|BRANCH_ROUTE_NO_SBC:
+  - start|ROUTE_BRANCH_ACC_RTP:
+  - return|ROUTE_BRANCH_ACC_RTP:
+  - start|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - return|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_FILTER_PRACK:
+  - return|ROUTE_FILTER_PRACK:
+  - start|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - start|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - return|BRANCH_ROUTE_NO_SBC:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'INVITE sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test SIP/2.0'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Contact: <sip:testuser1002@10.20.29.2:51602;alias=10.20.29.2~51602~1>'
+  - 'Proxy-Authorization: Digest username="testuser1002",realm="invite-announce-before-call.scenarios.test",uri="sip:[% server_ip %]:5060",nonce=".+",response=".+",algorithm=MD5'
+  - 'Content-Type: application/sdp'
+  - 'P-NGCP-Src-Port: \d+'
+sip_out:
+  - [
+      'SIP/2.0 100 Trying',
+      'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+    ]
+  - [
+      'SIP/2.0 101 Connecting',
+      'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+    ]
+  - [
+      'INVITE sip:pre_announce@app.local SIP/2.0',
+      'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-LB-Uptime: \d+',
+      'P-App-Param: audio_id=;audio2_id=[% soundsets.invite_announce_before_call.announce_before_call_setup.id %];audio3_id=;reply_180=no',
+      'P-App-Name: pre_announce',
+    ]
diff --git a/scenarios/invite_announce_before_call/0012_test.yml.tt2 b/scenarios/invite_announce_before_call/0012_test.yml.tt2
new file mode 100644
index 00000000..8fd548fb
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0012_test.yml.tt2
@@ -0,0 +1,35 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_RTPENGINE:
+  - return|REPLY_ROUTE_RTPENGINE:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'SIP/2.0 183 Progress'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Contact: <sip:127.0.0.1:508[08];transport=udp>'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length:\s+\d+'
+sip_out:
+  - [
+      'SIP/2.0 183 Progress',
+      'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'CSeq: \d+ INVITE',
+      'Contact: <sip:127.0.0.1:508[08];transport=udp>',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-Out-Socket: udp:[% server_ip %]:5060',
+    ]
diff --git a/scenarios/invite_announce_before_call/0013_test.yml.tt2 b/scenarios/invite_announce_before_call/0013_test.yml.tt2
new file mode 100644
index 00000000..254facdd
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0013_test.yml.tt2
@@ -0,0 +1,133 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+  - start|FAILURE_ROUTE_PRE_ANNOUNCE:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_STOP_RTPPROXY_BRANCH:
+  - start|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_STOP_RTPPROXY_BRANCH:
+  - start|ROUTE_CALLEE_DISPATCH:
+  - start|ROUTE_INVITE_TO_INT:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_CF_CFU:
+  - return|ROUTE_CF_CFU:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_CHECK_LOCATIONS:
+  - start|ROUTE_LOOKUP_SUBSCRIBER_LOCATIONS:
+  - return|ROUTE_LOOKUP_SUBSCRIBER_LOCATIONS:
+  - start|ROUTE_OUTBOUND:
+  - start|ROUTE_ACC_CALLER:
+  - start|ROUTE_SET_ACC_CALLER_CALL_COUNTERS:
+  - return|ROUTE_SET_ACC_CALLER_CALL_COUNTERS:
+  - return|ROUTE_ACC_CALLER:
+  - start|ROUTE_ACC_CALLEE:
+  - start|ROUTE_SET_ACC_CALLEE_CALL_COUNTERS:
+  - return|ROUTE_SET_ACC_CALLEE_CALL_COUNTERS:
+  - return|ROUTE_ACC_CALLEE:
+  - start|ROUTE_ADD_AOC_HEADER:
+  - return|ROUTE_ADD_AOC_HEADER:
+  - start|BRANCH_ROUTE_SBC:
+  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - start|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - return|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - start|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - return|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_SET_RUSER:
+  - return|ROUTE_SET_RUSER:
+  - start|ROUTE_BRANCH_ACC_RTP:
+  - return|ROUTE_BRANCH_ACC_RTP:
+  - start|ROUTE_FILTER_PRACK:
+  - return|ROUTE_FILTER_PRACK:
+  - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_PREPARE_SST:
+  - start|ROUTE_PREPARE_MOH:
+  - return|ROUTE_PREPARE_MOH:
+  - start|ROUTE_SET_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_SET_CALLER_CLI:
+  - start|ROUTE_SET_CALLEE:
+  - return|ROUTE_SET_CALLEE:
+  - start|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - start|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - return|BRANCH_ROUTE_SBC:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - '^SIP/2.0 301 Message Ended'
+  - 'From: <sip:[% scenarios.0.username %]@'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@'
+  - 'CSeq: 2 INVITE'
+sip_out:
+  - [
+      '^ACK sip:pre_announce@',
+      'From: <sip:[% scenarios.0.username %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@',
+      'CSeq: 2 ACK',
+      'Max-Forwards: 68',
+      'Content-Length: 0'
+    ]
+  - [
+      '^INVITE sip:[% scenarios.0.responders.0.username %]@',
+      'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@',
+      'CSeq: 2 INVITE',
+      'Contact: <sip:[% scenarios.0.username %]@[% scenarios.0.ip %]:[% scenarios.0.port %](;[^>]+)?>',
+      'Max-Forwards: 68',
+      'Content-Type: application/sdp',
+      'P-Caller-UUID: [% invite_announce_before_call_scenarios_test.testuser1002.uuid %]',
+      'P-Callee-UUID: [% invite_announce_before_call_scenarios_test.testuser1003.uuid %]',
+      'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@',
+      'P-Called-Party-ID: <sip:[% scenarios.0.responders.0.username %]@',
+      'P-App-Name: sbc',
+      'P-NGCP-Caller-Info: <sip:[% scenarios.0.username %]@',
+      'P-NGCP-Callee-Info: <sip:[% scenarios.0.responders.0.username %]@'
+    ]
diff --git a/scenarios/invite_announce_before_call/0015_test.yml.tt2 b/scenarios/invite_announce_before_call/0015_test.yml.tt2
new file mode 100644
index 00000000..9d204d37
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0015_test.yml.tt2
@@ -0,0 +1,52 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_LEG_B:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'INVITE sip:[% scenarios.0.responders.0.username %]@[% scenarios.0.responders.0.ip %]:[% scenarios.0.responders.0.port %] SIP/2.0'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'P-LB-Uptime: \d+'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'P-Caller-UUID: [% invite_announce_before_call_scenarios_test.testuser1002.uuid %]'
+  - 'P-NGCP-Caller-Info: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;ip=[% scenarios.0.ip %];port=[% scenarios.0.port %];primary=[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]'
+  - 'P-NGCP-Callee-Info: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;ip=[% scenarios.0.responders.0.ip %];port=[% scenarios.0.responders.0.port %];primary=[% invite_announce_before_call_scenarios_test.testuser1003.phone_number %]'
+  - 'P-D-Uri: sip:lb@127.0.0.1;lr;(received=sip:[% scenarios.0.responders.0.ip %]:[% scenarios.0.responders.0.port %];)?socket=sip:[% server_ip %]:5060'
+  - 'Content-Type: application/sdp'
+  - 'Contact: <sip:127.0.0.1:508[08];transport=udp>'
+  - 'Content-Length:\s+\d+'
+sip_out:
+  - [
+      'SIP/2.0 100 Trying',
+      'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'Server: Sipwise NGCP Proxy',
+      'Content-Length: 0',
+    ]
+  - [
+      'INVITE sip:[% scenarios.0.responders.0.username %]@[% scenarios.0.responders.0.ip %]:[% scenarios.0.responders.0.port %] SIP/2.0',
+      'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'P-LB-Uptime: \d+',
+      'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>',
+      'P-Caller-UUID: [% invite_announce_before_call_scenarios_test.testuser1002.uuid %]',
+      'P-NGCP-Caller-Info: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;ip=[% scenarios.0.ip %];port=[% scenarios.0.port %];primary=[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]',
+      'P-NGCP-Callee-Info: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;ip=[% scenarios.0.responders.0.ip %];port=[% scenarios.0.responders.0.port %];primary=[% invite_announce_before_call_scenarios_test.testuser1003.phone_number %]',
+      'P-D-Uri: sip:lb@127.0.0.1;lr;(received=sip:[% scenarios.0.responders.0.ip %]:[% scenarios.0.responders.0.port %];)?socket=sip:[% server_ip %]:5060',
+      'Content-Type: application/sdp',
+      'Contact: <sip:127.0.0.1:508[08];transport=udp>',
+      'Content-Length:\s+\d+',
+    ]
diff --git a/scenarios/invite_announce_before_call/0018_test.yml.tt2 b/scenarios/invite_announce_before_call/0018_test.yml.tt2
new file mode 100644
index 00000000..4ad98795
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0018_test.yml.tt2
@@ -0,0 +1,22 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - '^SIP/2.0 180 Ringing'
+  - 'CSeq: 2 INVITE'
+sip_out:
+  - [
+      '^SIP/2.0 180 Ringing',
+      'CSeq: 2 INVITE',
+    ]
diff --git a/scenarios/invite_announce_before_call/0020_test.yml.tt2 b/scenarios/invite_announce_before_call/0020_test.yml.tt2
new file mode 100644
index 00000000..99945eac
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0020_test.yml.tt2
@@ -0,0 +1,49 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|ROUTE_CHECK_TIMER_SUPP_REQ:
+  - return|ROUTE_CHECK_TIMER_SUPP_REQ:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - start|REPLY_ROUTE_RTPENGINE:
+  - return|REPLY_ROUTE_RTPENGINE:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - start|dialog:start:
+  - return|dialog:start:
+      $avp(lua_dlg_profile): [
+        "accountout:[% customer_test.id %]",
+        "userout:[% invite_announce_before_call_scenarios_test.testuser1002.uuid %]",
+        "account:[% customer_test.id %]",
+        "user:[% invite_announce_before_call_scenarios_test.testuser1002.uuid %]",
+        "totalaccountout:[% customer_test.id %]",
+        "totaluserout:[% invite_announce_before_call_scenarios_test.testuser1002.uuid %]",
+        "totalaccount:[% customer_test.id %]",
+        "totaluser:[% invite_announce_before_call_scenarios_test.testuser1002.uuid %]",
+        "peer:appsrv",
+        "local",
+        "totalaccount:[% customer_test.id %]",
+        "totaluser:[% invite_announce_before_call_scenarios_test.testuser1003.uuid %]",
+        "total",
+        "account:[% customer_test.id %]",
+        "user:[% invite_announce_before_call_scenarios_test.testuser1003.uuid %]"
+      ]
+  - return|dialog:start:
+sip_in:
+  - '^SIP/2.0 200 OK'
+  - 'CSeq: 2 INVITE'
+sip_out:
+  - [
+      '^SIP/2.0 200 OK',
+      'CSeq: 2 INVITE',
+      'From: <sip:[% scenarios.0.username %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@'
+    ]
diff --git a/scenarios/invite_announce_before_call/0021_test.yml.tt2 b/scenarios/invite_announce_before_call/0021_test.yml.tt2
new file mode 100644
index 00000000..0052bcf0
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0021_test.yml.tt2
@@ -0,0 +1,37 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_NET_INFO:
+  - return|ROUTE_NET_INFO:
+  - start|ROUTE_CHECK_TEL_URI:
+  - return|ROUTE_CHECK_TEL_URI:
+  - start|ROUTE_PRX_REQUEST:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_RESTORE_CLUSTERSET:
+  - start|ROUTE_WITHINDLG_RTPENGINE:
+  - return|ROUTE_WITHINDLG_RTPENGINE:
+  - start|ROUTE_OUTBOUND:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - '^ACK sip:127.0.0.1:5080;prxroute=1 SIP/2.0'
+  - 'CSeq: 2 ACK'
+  - 'From: <sip:[% scenarios.0.username %]@'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@'
+sip_out:
+  - [
+      '^ACK sip:127.0.0.1:5080;prxroute=1 SIP/2.0',
+      'CSeq: 2 ACK',
+      'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@'
+    ]
diff --git a/scenarios/invite_announce_before_call/0023_test.yml.tt2 b/scenarios/invite_announce_before_call/0023_test.yml.tt2
new file mode 100644
index 00000000..dba3fa6e
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0023_test.yml.tt2
@@ -0,0 +1,55 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_NET_INFO:
+  - return|ROUTE_NET_INFO:
+  - start|ROUTE_CHECK_TEL_URI:
+  - return|ROUTE_CHECK_TEL_URI:
+  - start|ROUTE_PRX_REQUEST:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|dialog:end:
+  - return|dialog:end:
+      $avp(lua_dlg_profile): None
+  - return|dialog:end:
+  - start|ROUTE_STOP_RTPPROXY:
+  - start|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_STOP_RTPPROXY:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|ROUTE_OUTBOUND:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - '^BYE sip:127.0.0.1:5080(;prxroute=1)? SIP/2.0'
+  - 'Contact: <sip:[% scenarios.0.username %]@[% scenarios.0.ip %]:[% scenarios.0.port %](;[^>]+)?>'
+  - 'CSeq: 3 BYE'
+  - 'Max-Forwards: 69'
+  - 'Content-Length: 0'
+  - 'From: <sip:[% scenarios.0.username %]@'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@'
+
+sip_out:
+  - [
+      '^SIP/2.0 100 Trying',
+      'CSeq: 3 BYE',
+      'Content-Length: 0',
+      'From: <sip:[% scenarios.0.username %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@'
+    ]
+  - [
+      '^BYE sip:127.0.0.1:5080(;prxroute=1)? SIP/2.0',
+      'Contact: <sip:[% scenarios.0.username %]@[% scenarios.0.ip %]:[% scenarios.0.port %](;[^>]+)?>',
+      'CSeq: 3 BYE',
+      'Max-Forwards: 68',
+      'Content-Length: 0',
+      'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@'
+    ]
diff --git a/scenarios/invite_announce_before_call/0026_test.yml.tt2 b/scenarios/invite_announce_before_call/0026_test.yml.tt2
new file mode 100644
index 00000000..e824d676
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0026_test.yml.tt2
@@ -0,0 +1,28 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - '^SIP/2.0 200 OK'
+  - 'CSeq: 3 BYE'
+  - 'Content-Length: 0'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@'
+sip_out:
+  - [
+      '^SIP/2.0 200 OK',
+      'CSeq: 3 BYE',
+      'Content-Length: 0',
+      'From: <sip:[% scenarios.0.username %]@',
+      'To: <sip:[% scenarios.0.responders.0.username %]@'
+    ]
diff --git a/scenarios/invite_announce_before_call/0029_test.yml.tt2 b/scenarios/invite_announce_before_call/0029_test.yml.tt2
new file mode 100644
index 00000000..4f02b969
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0029_test.yml.tt2
@@ -0,0 +1,161 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_NET_INFO:
+  - return|ROUTE_NET_INFO:
+  - start|ROUTE_CHECK_TEL_URI:
+  - return|ROUTE_CHECK_TEL_URI:
+  - start|ROUTE_PRX_REQUEST:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_INVITE:
+  - start|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_FIND_CALLER:
+  - start|ROUTE_AUTH:
+  - start|ROUTE_AUTH_HELPER:
+  - return|ROUTE_AUTH_HELPER:
+  - start|ROUTE_ADD_CALLINFO_REPLY:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_REPLY:
+  - return|ROUTE_AUTH:
+  - return|ROUTE_FIND_CALLER:
+  - start|ROUTE_LOAD_CALLER_PREF:
+  - start|ROUTE_CLEAR_CALLER_PREF:
+  - return|ROUTE_CLEAR_CALLER_PREF:
+  - start|ROUTE_CHECK_UA:
+  - return|ROUTE_CHECK_UA:
+  - start|ROUTE_LOAD_CALLER_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLER_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLER_PREF:
+  - start|ROUTE_DLG_MANAGE:
+  - return|ROUTE_DLG_MANAGE:
+  - start|ROUTE_PARSE_P_EARLY_MEDIA:
+  - return|ROUTE_PARSE_P_EARLY_MEDIA:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_GET_CALLER_CLI:
+  - return|ROUTE_GET_CALLER_CLI:
+  - start|ROUTE_GET_FORWARDER_CLI:
+  - return|ROUTE_GET_FORWARDER_CLI:
+  - start|ROUTE_CLIR:
+  - return|ROUTE_CLIR:
+  - start|ROUTE_CALLER_BLOCK_CLI:
+  - return|ROUTE_CALLER_BLOCK_CLI:
+  - start|ROUTE_CHECK_USERPROV_CLI:
+  - start|ROUTE_CHECK_CLI_ALLOWED:
+  - return|ROUTE_CHECK_CLI_ALLOWED:
+  - return|ROUTE_CHECK_USERPROV_CLI:
+  - start|ROUTE_FIND_CALLEE:
+  - start|ROUTE_CLEAR_CALLEE_PREF:
+  - return|ROUTE_CLEAR_CALLEE_PREF:
+  - start|ROUTE_LOAD_CALLEE_PREF:
+  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - start|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - return|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - start|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_BLOCK_IN:
+  - return|ROUTE_BLOCK_IN:
+  - return|ROUTE_LOAD_CALLEE_PREF:
+  - start|ROUTE_NCOS_CHECK:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - return|ROUTE_NCOS_CHECK:
+  - start|ROUTE_BLOCK_OUT:
+  - return|ROUTE_BLOCK_OUT:
+  - start|ROUTE_CHECK_PBX:
+  - return|ROUTE_CHECK_PBX:
+  - start|ROUTE_PRE_ANNOUNCE:
+  - start|ROUTE_LOAD_APPSRV:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_LOAD_APPSRV:
+  - start|ROUTE_OUTBOUND:
+  - start|ROUTE_SET_CALLER_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLER_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLER_DIALOG_TOTAL:
+  - start|ROUTE_SET_CALLER_DIALOG_BASE:
+  - return|ROUTE_SET_CALLER_DIALOG_BASE:
+  - return|ROUTE_SET_CALLER_DIALOG:
+  - start|BRANCH_ROUTE_NO_SBC:
+  - start|ROUTE_BRANCH_ACC_RTP:
+  - return|ROUTE_BRANCH_ACC_RTP:
+  - start|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - return|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_FILTER_PRACK:
+  - return|ROUTE_FILTER_PRACK:
+  - start|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - start|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - return|BRANCH_ROUTE_NO_SBC:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'INVITE sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test SIP/2.0'
+  - 'From: <sip:[% scenarios.1.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Proxy-Authorization: Digest username="[% scenarios.1.username %]",realm="invite-announce-before-call.scenarios.test",uri="sip:[% server_ip %]:5060",nonce=".+",response=".+",algorithm=MD5'
+  - 'P-Early-Media: supported,gated'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length:\s+\d+'
+  - 'P-LB-Uptime: \d+'
+sip_out:
+  - [
+      'SIP/2.0 100 Trying',
+      'From: <sip:[% scenarios.1.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+    ]
+  - [
+      'SIP/2.0 101 Connecting',
+      'From: <sip:[% scenarios.1.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'P-NGCP-Caller-Info: <sip:[% scenarios.1.username %]@invite-announce-before-call.scenarios.test>;ip=10.20.29.2;port=51604;primary=4311000',
+      'P-Caller-UUID: [% invite_announce_before_call_scenarios_test.testuser1002.uuid %]',
+      'Server: Sipwise NGCP Proxy',
+      'Content-Length: 0',
+    ]
+  - [
+      'INVITE sip:pre_announce@app.local SIP/2.0',
+      'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'P-Early-Media: supported,gated',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-LB-Uptime: \d+',
+      'P-App-Param: audio_id=;audio2_id=[% soundsets.invite_announce_before_call.announce_before_call_setup.id %];audio3_id=;reply_180=no',
+      'P-App-Name: pre_announce',
+    ]
diff --git a/scenarios/invite_announce_before_call/0030_test.yml.tt2 b/scenarios/invite_announce_before_call/0030_test.yml.tt2
new file mode 100644
index 00000000..d395fae1
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0030_test.yml.tt2
@@ -0,0 +1,33 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_RTPENGINE:
+  - return|REPLY_ROUTE_RTPENGINE:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'SIP/2.0 183 Progress'
+  - 'From: <sip:[% scenarios.1.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length:\s+\d+'
+sip_out:
+  - [
+      'SIP/2.0 183 Progress',
+      'From: <sip:[% scenarios.1.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'CSeq: \d+ INVITE',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-Early-Media: sendrecv',
+    ]
diff --git a/scenarios/invite_announce_before_call/0031_test.yml.tt2 b/scenarios/invite_announce_before_call/0031_test.yml.tt2
new file mode 100644
index 00000000..d750c7ef
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0031_test.yml.tt2
@@ -0,0 +1,128 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+  - start|FAILURE_ROUTE_PRE_ANNOUNCE:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_STOP_RTPPROXY_BRANCH:
+  - start|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_STOP_RTPPROXY_BRANCH:
+  - start|ROUTE_CALLEE_DISPATCH:
+  - start|ROUTE_INVITE_TO_INT:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_CF_CFU:
+  - return|ROUTE_CF_CFU:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_CHECK_LOCATIONS:
+  - start|ROUTE_LOOKUP_SUBSCRIBER_LOCATIONS:
+  - return|ROUTE_LOOKUP_SUBSCRIBER_LOCATIONS:
+  - start|ROUTE_OUTBOUND:
+  - start|ROUTE_ACC_CALLER:
+  - start|ROUTE_SET_ACC_CALLER_CALL_COUNTERS:
+  - return|ROUTE_SET_ACC_CALLER_CALL_COUNTERS:
+  - return|ROUTE_ACC_CALLER:
+  - start|ROUTE_ACC_CALLEE:
+  - start|ROUTE_SET_ACC_CALLEE_CALL_COUNTERS:
+  - return|ROUTE_SET_ACC_CALLEE_CALL_COUNTERS:
+  - return|ROUTE_ACC_CALLEE:
+  - start|ROUTE_ADD_AOC_HEADER:
+  - return|ROUTE_ADD_AOC_HEADER:
+  - start|BRANCH_ROUTE_SBC:
+  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - start|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - return|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - start|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - return|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_SET_RUSER:
+  - return|ROUTE_SET_RUSER:
+  - start|ROUTE_BRANCH_ACC_RTP:
+  - return|ROUTE_BRANCH_ACC_RTP:
+  - start|ROUTE_FILTER_PRACK:
+  - return|ROUTE_FILTER_PRACK:
+  - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_PREPARE_SST:
+  - start|ROUTE_PREPARE_MOH:
+  - return|ROUTE_PREPARE_MOH:
+  - start|ROUTE_SET_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_SET_CALLER_CLI:
+  - start|ROUTE_SET_CALLEE:
+  - return|ROUTE_SET_CALLEE:
+  - start|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - start|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - return|BRANCH_ROUTE_SBC:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'SIP/2.0 301 Message Ended'
+  - 'From: <sip:[% scenarios.1.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Length: 0'
+sip_out:
+  - [
+      'ACK sip:pre_announce@app.local SIP/2.0',
+      'From: <sip:[% scenarios.1.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'CSeq: \d+ ACK',
+      'Content-Length: 0',
+    ]
+  - [
+      'INVITE sip:[% scenarios.1.responders.0.username %]@10.20.29.2:51605 SIP/2.0',
+      'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'P-Early-Media: supported,gated',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-LB-Uptime: \d+',
+      'P-App-Name: sbc',
+    ]
diff --git a/scenarios/invite_announce_before_call/0033_test.yml.tt2 b/scenarios/invite_announce_before_call/0033_test.yml.tt2
new file mode 100644
index 00000000..1cfc7aad
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0033_test.yml.tt2
@@ -0,0 +1,37 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_LEG_B:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'INVITE sip:[% scenarios.1.responders.0.username %]@[% scenarios.1.responders.0.ip %]:[% scenarios.1.responders.0.port %] SIP/2.0'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'P-Early-Media: supported,gated'
+sip_out:
+  - [
+      'SIP/2.0 100 Trying',
+      'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'Server: Sipwise NGCP Proxy',
+      'Content-Length: 0',
+    ]
+  - [
+      'INVITE sip:[% scenarios.1.responders.0.username %]@10.20.29.2:51605 SIP/2.0',
+      'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'P-Early-Media: supported,gated',
+      'P-LB-Uptime: \d+',
+    ]
diff --git a/scenarios/invite_announce_before_call/0035_test.yml.tt2 b/scenarios/invite_announce_before_call/0035_test.yml.tt2
new file mode 100644
index 00000000..80416710
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0035_test.yml.tt2
@@ -0,0 +1,27 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_RTPENGINE:
+  - return|REPLY_ROUTE_RTPENGINE:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'SIP/2.0 180 Ringing'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length:\s+\d+'
+sip_out:
+  - [
+      'SIP/2.0 180 Ringing',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-Early-Media: sendrecv',
+    ]
diff --git a/scenarios/invite_announce_before_call/0047_test.yml.tt2 b/scenarios/invite_announce_before_call/0047_test.yml.tt2
new file mode 100644
index 00000000..795af997
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0047_test.yml.tt2
@@ -0,0 +1,209 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_NET_INFO:
+  - return|ROUTE_NET_INFO:
+  - start|ROUTE_CHECK_TEL_URI:
+  - return|ROUTE_CHECK_TEL_URI:
+  - start|ROUTE_PRX_REQUEST:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_INVITE:
+  - start|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_FIND_CALLER:
+  - start|ROUTE_AUTH:
+  - start|ROUTE_AUTH_HELPER:
+  - return|ROUTE_AUTH_HELPER:
+  - start|ROUTE_ADD_CALLINFO_REPLY:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_REPLY:
+  - return|ROUTE_AUTH:
+  - return|ROUTE_FIND_CALLER:
+  - start|ROUTE_LOAD_CALLER_PREF:
+  - start|ROUTE_CLEAR_CALLER_PREF:
+  - return|ROUTE_CLEAR_CALLER_PREF:
+  - start|ROUTE_CHECK_UA:
+  - return|ROUTE_CHECK_UA:
+  - start|ROUTE_LOAD_CALLER_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLER_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLER_PREF:
+  - start|ROUTE_DLG_MANAGE:
+  - return|ROUTE_DLG_MANAGE:
+  - start|ROUTE_PARSE_P_EARLY_MEDIA:
+  - start|ROUTE_DISABLE_SEMS_EARLY_MEDIA:
+  - return|ROUTE_DISABLE_SEMS_EARLY_MEDIA:
+  - return|ROUTE_PARSE_P_EARLY_MEDIA:
+      $var(pem_flags): 9
+      $var(sems_early_media_disabled): 1
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_GET_CALLER_CLI:
+  - return|ROUTE_GET_CALLER_CLI:
+  - start|ROUTE_GET_FORWARDER_CLI:
+  - return|ROUTE_GET_FORWARDER_CLI:
+  - start|ROUTE_CLIR:
+  - return|ROUTE_CLIR:
+  - start|ROUTE_CALLER_BLOCK_CLI:
+  - return|ROUTE_CALLER_BLOCK_CLI:
+  - start|ROUTE_CHECK_USERPROV_CLI:
+  - start|ROUTE_CHECK_CLI_ALLOWED:
+  - return|ROUTE_CHECK_CLI_ALLOWED:
+  - return|ROUTE_CHECK_USERPROV_CLI:
+  - start|ROUTE_FIND_CALLEE:
+  - start|ROUTE_CLEAR_CALLEE_PREF:
+  - return|ROUTE_CLEAR_CALLEE_PREF:
+  - start|ROUTE_LOAD_CALLEE_PREF:
+  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - start|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - return|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - start|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_BLOCK_IN:
+  - return|ROUTE_BLOCK_IN:
+  - return|ROUTE_LOAD_CALLEE_PREF:
+  - start|ROUTE_NCOS_CHECK:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - return|ROUTE_NCOS_CHECK:
+  - start|ROUTE_BLOCK_OUT:
+  - return|ROUTE_BLOCK_OUT:
+  - start|ROUTE_CHECK_PBX:
+  - return|ROUTE_CHECK_PBX:
+  - start|ROUTE_CALLEE_DISPATCH:
+  - start|ROUTE_INVITE_TO_INT:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_CF_CFU:
+  - return|ROUTE_CF_CFU:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_CHECK_LOCATIONS:
+  - start|ROUTE_LOOKUP_SUBSCRIBER_LOCATIONS:
+  - return|ROUTE_LOOKUP_SUBSCRIBER_LOCATIONS:
+  - start|ROUTE_OUTBOUND:
+  - start|ROUTE_SET_CALLER_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLER_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLER_DIALOG_TOTAL:
+  - start|ROUTE_SET_CALLER_DIALOG_BASE:
+  - return|ROUTE_SET_CALLER_DIALOG_BASE:
+  - return|ROUTE_SET_CALLER_DIALOG:
+  - start|ROUTE_ACC_CALLER:
+  - start|ROUTE_SET_ACC_CALLER_CALL_COUNTERS:
+  - return|ROUTE_SET_ACC_CALLER_CALL_COUNTERS:
+  - return|ROUTE_ACC_CALLER:
+  - start|ROUTE_ACC_CALLEE:
+  - start|ROUTE_SET_ACC_CALLEE_CALL_COUNTERS:
+  - return|ROUTE_SET_ACC_CALLEE_CALL_COUNTERS:
+  - return|ROUTE_ACC_CALLEE:
+  - start|ROUTE_ADD_AOC_HEADER:
+  - return|ROUTE_ADD_AOC_HEADER:
+  - start|BRANCH_ROUTE_SBC:
+  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - start|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - return|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - start|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - return|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_SET_RUSER:
+  - return|ROUTE_SET_RUSER:
+  - start|ROUTE_BRANCH_ACC_RTP:
+  - return|ROUTE_BRANCH_ACC_RTP:
+  - start|ROUTE_FILTER_PRACK:
+  - return|ROUTE_FILTER_PRACK:
+  - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_PREPARE_SST:
+  - start|ROUTE_PREPARE_MOH:
+  - return|ROUTE_PREPARE_MOH:
+  - start|ROUTE_SET_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_SET_CALLER_CLI:
+  - start|ROUTE_SET_CALLEE:
+  - return|ROUTE_SET_CALLEE:
+  - start|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - start|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - return|BRANCH_ROUTE_SBC:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'INVITE sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test SIP/2.0'
+  - 'From: <sip:[% scenarios.2.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Proxy-Authorization: Digest username="[% scenarios.2.username %]",realm="invite-announce-before-call.scenarios.test",uri="sip:[% server_ip %]:5060",nonce=".+",response=".+",algorithm=MD5'
+  - 'P-Early-Media: supported,sendonly'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length:\s+\d+'
+sip_out:
+  - [
+      'SIP/2.0 100 Trying',
+      'From: <sip:testuser1002@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+    ]
+  - [
+      'SIP/2.0 101 Connecting',
+      'From: <sip:testuser1002@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'Server: Sipwise NGCP Proxy',
+      'Content-Length: 0',
+    ]
+  - [
+      'INVITE sip:[% scenarios.2.responders.0.username %]@',
+      'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'P-Early-Media: supported,sendonly',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+    ]
+
diff --git a/scenarios/invite_announce_before_call/0052_test.yml.tt2 b/scenarios/invite_announce_before_call/0052_test.yml.tt2
new file mode 100644
index 00000000..bd8b7d6c
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0052_test.yml.tt2
@@ -0,0 +1,32 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'SIP/2.0 180 Ringing'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Contact: <sip:127.0.0.1:508[08];transport=udp>'
+  - 'Content-Length: 0'
+sip_out:
+  - [
+      'SIP/2.0 180 Ringing',
+      'From: <sip:testuser1002@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'CSeq: \d+ INVITE',
+      'Contact: <sip:127.0.0.1:508[08];transport=udp>',
+      'Content-Length: 0',
+      'P-Early-Media: recvonly',
+    ]
+
diff --git a/scenarios/invite_announce_before_call/0063_test.yml.tt2 b/scenarios/invite_announce_before_call/0063_test.yml.tt2
new file mode 100644
index 00000000..4a3e87f4
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0063_test.yml.tt2
@@ -0,0 +1,158 @@
+flow:
+  - start|DEFAULT_ROUTE:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_NET_INFO:
+  - return|ROUTE_NET_INFO:
+  - start|ROUTE_CHECK_TEL_URI:
+  - return|ROUTE_CHECK_TEL_URI:
+  - start|ROUTE_PRX_REQUEST:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_INVITE:
+  - start|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_CLEAR_CALLEE_DOMAIN_PREF:
+  - return|ROUTE_LOAD_CALLEE_DOMAIN_PREF:
+  - start|ROUTE_FIND_CALLER:
+  - start|ROUTE_AUTH:
+  - start|ROUTE_AUTH_HELPER:
+  - return|ROUTE_AUTH_HELPER:
+  - start|ROUTE_ADD_CALLINFO_REPLY:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_REPLY:
+  - return|ROUTE_AUTH:
+  - return|ROUTE_FIND_CALLER:
+  - start|ROUTE_LOAD_CALLER_PREF:
+  - start|ROUTE_CLEAR_CALLER_PREF:
+  - return|ROUTE_CLEAR_CALLER_PREF:
+  - start|ROUTE_CHECK_UA:
+  - return|ROUTE_CHECK_UA:
+  - start|ROUTE_LOAD_CALLER_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLER_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLER_PREF:
+  - start|ROUTE_DLG_MANAGE:
+  - return|ROUTE_DLG_MANAGE:
+  - start|ROUTE_PARSE_P_EARLY_MEDIA:
+  - return|ROUTE_PARSE_P_EARLY_MEDIA:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_GET_CALLER_CLI:
+  - return|ROUTE_GET_CALLER_CLI:
+  - start|ROUTE_GET_FORWARDER_CLI:
+  - return|ROUTE_GET_FORWARDER_CLI:
+  - start|ROUTE_CLIR:
+  - return|ROUTE_CLIR:
+  - start|ROUTE_CALLER_BLOCK_CLI:
+  - return|ROUTE_CALLER_BLOCK_CLI:
+  - start|ROUTE_CHECK_USERPROV_CLI:
+  - start|ROUTE_CHECK_CLI_ALLOWED:
+  - return|ROUTE_CHECK_CLI_ALLOWED:
+  - return|ROUTE_CHECK_USERPROV_CLI:
+  - start|ROUTE_FIND_CALLEE:
+  - start|ROUTE_CLEAR_CALLEE_PREF:
+  - return|ROUTE_CLEAR_CALLEE_PREF:
+  - start|ROUTE_LOAD_CALLEE_PREF:
+  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - start|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - return|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - start|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_BLOCK_IN:
+  - return|ROUTE_BLOCK_IN:
+  - return|ROUTE_LOAD_CALLEE_PREF:
+  - start|ROUTE_NCOS_CHECK:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - start|ROUTE_NCOS:
+  - return|ROUTE_NCOS:
+  - return|ROUTE_NCOS_CHECK:
+  - start|ROUTE_BLOCK_OUT:
+  - return|ROUTE_BLOCK_OUT:
+  - start|ROUTE_CHECK_PBX:
+  - return|ROUTE_CHECK_PBX:
+  - start|ROUTE_PRE_ANNOUNCE:
+  - start|ROUTE_LOAD_APPSRV:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_LOAD_APPSRV:
+  - start|ROUTE_OUTBOUND:
+  - start|ROUTE_SET_CALLER_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLER_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLER_DIALOG_TOTAL:
+  - start|ROUTE_SET_CALLER_DIALOG_BASE:
+  - return|ROUTE_SET_CALLER_DIALOG_BASE:
+  - return|ROUTE_SET_CALLER_DIALOG:
+  - start|BRANCH_ROUTE_NO_SBC:
+  - start|ROUTE_BRANCH_ACC_RTP:
+  - return|ROUTE_BRANCH_ACC_RTP:
+  - start|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - return|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_FILTER_PRACK:
+  - return|ROUTE_FILTER_PRACK:
+  - start|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - start|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - return|BRANCH_ROUTE_NO_SBC:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'INVITE sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test SIP/2.0'
+  - 'From: <sip:[% scenarios.3.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Proxy-Authorization: Digest username="[% scenarios.3.username %]",realm="invite-announce-before-call.scenarios.test",uri="sip:[% server_ip %]:5060",nonce=".+",response=".+",algorithm=MD5'
+  - 'P-Early-Media: supported,recvonly'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length:\s+\d+'
+sip_out:
+  - [
+      'SIP/2.0 100 Trying',
+      'From: <sip:[% scenarios.3.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+    ]
+  - [
+      'SIP/2.0 101 Connecting',
+      'From: <sip:[% scenarios.3.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'Server: Sipwise NGCP Proxy',
+      'Content-Length: 0',
+    ]
+  - [
+      'INVITE sip:pre_announce@app.local SIP/2.0',
+      'From: <sip:[% scenarios.3.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'P-Early-Media: supported,recvonly',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-LB-Uptime: \d+',
+      'P-App-Param: audio_id=;audio2_id=[% soundsets.invite_announce_before_call.announce_before_call_setup.id %];audio3_id=;reply_180=no',
+      'P-App-Name: pre_announce',
+    ]
diff --git a/scenarios/invite_announce_before_call/0064_test.yml.tt2 b/scenarios/invite_announce_before_call/0064_test.yml.tt2
new file mode 100644
index 00000000..221ba547
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0064_test.yml.tt2
@@ -0,0 +1,35 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_RTPENGINE:
+  - return|REPLY_ROUTE_RTPENGINE:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'SIP/2.0 183 Progress'
+  - 'From: <sip:[% scenarios.3.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Contact: <sip:127.0.0.1:508[08];transport=udp>'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length:\s+\d+'
+sip_out:
+  - [
+      'SIP/2.0 183 Progress',
+      'From: <sip:[% scenarios.3.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'CSeq: \d+ INVITE',
+      'Contact: <sip:127.0.0.1:508[08];transport=udp>',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-Early-Media: sendonly',
+    ]
diff --git a/scenarios/invite_announce_before_call/0065_test.yml.tt2 b/scenarios/invite_announce_before_call/0065_test.yml.tt2
new file mode 100644
index 00000000..94849398
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0065_test.yml.tt2
@@ -0,0 +1,127 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+  - start|FAILURE_ROUTE_PRE_ANNOUNCE:
+  - start|ROUTE_INITVARS:
+  - return|ROUTE_INITVARS:
+  - start|ROUTE_STOP_RTPPROXY_BRANCH:
+  - start|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_RESTORE_CLUSTERSET:
+  - return|ROUTE_STOP_RTPPROXY_BRANCH:
+  - start|ROUTE_CALLEE_DISPATCH:
+  - start|ROUTE_INVITE_TO_INT:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_CF_CFU:
+  - return|ROUTE_CF_CFU:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_CHECK_LOCATIONS:
+  - start|ROUTE_LOOKUP_SUBSCRIBER_LOCATIONS:
+  - return|ROUTE_LOOKUP_SUBSCRIBER_LOCATIONS:
+  - start|ROUTE_OUTBOUND:
+  - start|ROUTE_ACC_CALLER:
+  - start|ROUTE_SET_ACC_CALLER_CALL_COUNTERS:
+  - return|ROUTE_SET_ACC_CALLER_CALL_COUNTERS:
+  - return|ROUTE_ACC_CALLER:
+  - start|ROUTE_ACC_CALLEE:
+  - start|ROUTE_SET_ACC_CALLEE_CALL_COUNTERS:
+  - return|ROUTE_SET_ACC_CALLEE_CALL_COUNTERS:
+  - return|ROUTE_ACC_CALLEE:
+  - start|ROUTE_ADD_AOC_HEADER:
+  - return|ROUTE_ADD_AOC_HEADER:
+  - start|BRANCH_ROUTE_SBC:
+  - start|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - return|ROUTE_LOAD_CALLEE_CONTRACT_PREF:
+  - start|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_CNT_DLG_CHECK:
+  - return|ROUTE_CNT_DLG_CHECK:
+  - start|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - return|ROUTE_SET_CALLEE_DIALOG_BASE:
+  - start|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG_TOTAL:
+  - return|ROUTE_SET_CALLEE_DIALOG:
+  - start|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - return|ROUTE_SET_BRANCH_HDRS:
+  - start|ROUTE_SET_RUSER:
+  - return|ROUTE_SET_RUSER:
+  - start|ROUTE_BRANCH_ACC_RTP:
+  - return|ROUTE_BRANCH_ACC_RTP:
+  - start|ROUTE_FILTER_PRACK:
+  - return|ROUTE_FILTER_PRACK:
+  - start|ROUTE_PREPARE_SST:
+  - start|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_REMOVE_TIMER_SUPP_REQ:
+  - return|ROUTE_PREPARE_SST:
+  - start|ROUTE_PREPARE_MOH:
+  - return|ROUTE_PREPARE_MOH:
+  - start|ROUTE_SET_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - start|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_PREPARE_CALLER_CLI:
+  - return|ROUTE_SET_CALLER_CLI:
+  - start|ROUTE_SET_CALLEE:
+  - return|ROUTE_SET_CALLEE:
+  - start|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLER_PRIMARY:
+  - start|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO_CALLEE_PRIMARY:
+  - return|ROUTE_ADD_CALLINFO:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - return|BRANCH_ROUTE_SBC:
+  - start|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - exit|DEFAULT_SEND:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'SIP/2.0 301 Message Ended'
+  - 'From: <sip:testuser1002@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Length: 0'
+sip_out:
+  - [
+      'ACK sip:pre_announce@app.local SIP/2.0',
+      'From: <sip:[% scenarios.3.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'CSeq: \d+ ACK',
+      'Content-Length: 0',
+    ]
+  - [
+      'INVITE sip:[% scenarios.3.responders.0.username %]@10.20.29.2:51609 SIP/2.0',
+      'From: <sip:4311000@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>',
+      'CSeq: \d+ INVITE',
+      'Contact: <sip:[% scenarios.3.username %]@10.20.29.2:51608;alias=10.20.29.2~51608~1>',
+      'P-Early-Media: supported,recvonly',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+    ]
diff --git a/scenarios/invite_announce_before_call/0070_test.yml.tt2 b/scenarios/invite_announce_before_call/0070_test.yml.tt2
new file mode 100644
index 00000000..790a7a45
--- /dev/null
+++ b/scenarios/invite_announce_before_call/0070_test.yml.tt2
@@ -0,0 +1,34 @@
+flow:
+  - start|DEFAULT_ONREPLY:
+  - start|REPLY_ROUTE_NAT:
+  - start|ROUTE_ENTRY:
+  - return|ROUTE_ENTRY:
+  - start|ROUTE_APPLY_HEADER_RULES:
+  - return|ROUTE_APPLY_HEADER_RULES:
+  - start|ROUTE_PREPARE_UA:
+  - return|ROUTE_PREPARE_UA:
+  - start|REPLY_ROUTE_RTPENGINE:
+  - return|REPLY_ROUTE_RTPENGINE:
+  - start|REPLY_ROUTE_NAT_CONTINUE:
+  - start|ROUTE_EXIT:
+  - start|ROUTE_RUNTIME:
+  - return|ROUTE_RUNTIME:
+  - exit|ROUTE_EXIT:
+sip_in:
+  - 'SIP/2.0 180 Ringing'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length:\s+\d+'
+sip_out:
+  - [
+      'SIP/2.0 180 Ringing',
+      'From: <sip:[% scenarios.3.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+',
+      'CSeq: \d+ INVITE',
+      'Contact: <sip:127.0.0.1:508[08];transport=udp>',
+      'Content-Type: application/sdp',
+      'Content-Length:\s+\d+',
+      'P-Early-Media: sendonly',
+    ]
diff --git a/scenarios/invite_announce_before_call/cdr_test.yml.tt2 b/scenarios/invite_announce_before_call/cdr_test.yml.tt2
new file mode 100644
index 00000000..2cddd811
--- /dev/null
+++ b/scenarios/invite_announce_before_call/cdr_test.yml.tt2
@@ -0,0 +1,37 @@
+cdr:
+  - source_user: '[% scenarios.0.username %]'
+    source_domain: 'invite-announce-before-call.scenarios.test'
+    source_cli: '[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]'
+    destination_user: '[% scenarios.0.responders.0.username %]'
+    destination_domain: 'invite-announce-before-call.scenarios.test'
+    destination_user_dialed: '[% scenarios.0.responders.0.username %]'
+    call_type: 'call'
+    call_status: 'ok'
+    call_code: '200'
+  - source_user: '[% scenarios.1.username %]'
+    source_domain: 'invite-announce-before-call.scenarios.test'
+    source_cli: '[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]'
+    destination_user: '[% scenarios.1.responders.0.username %]'
+    destination_domain: 'invite-announce-before-call.scenarios.test'
+    destination_user_dialed: '[% scenarios.1.responders.0.username %]'
+    call_type: 'call'
+    call_status: 'ok'
+    call_code: '200'
+  - source_user: '[% scenarios.2.username %]'
+    source_domain: 'invite-announce-before-call.scenarios.test'
+    source_cli: '[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]'
+    destination_user: '[% scenarios.2.responders.0.username %]'
+    destination_domain: 'invite-announce-before-call.scenarios.test'
+    destination_user_dialed: '[% scenarios.2.responders.0.username %]'
+    call_type: 'call'
+    call_status: 'ok'
+    call_code: '200'
+  - source_user: '[% scenarios.3.username %]'
+    source_domain: 'invite-announce-before-call.scenarios.test'
+    source_cli: '[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]'
+    destination_user: '[% scenarios.3.responders.0.username %]'
+    destination_domain: 'invite-announce-before-call.scenarios.test'
+    destination_user_dialed: '[% scenarios.3.responders.0.username %]'
+    call_type: 'call'
+    call_status: 'ok'
+    call_code: '200'
\ No newline at end of file
diff --git a/scenarios/invite_announce_before_call/media181sec.pcap b/scenarios/invite_announce_before_call/media181sec.pcap
new file mode 120000
index 00000000..d95ed875
--- /dev/null
+++ b/scenarios/invite_announce_before_call/media181sec.pcap
@@ -0,0 +1 @@
+../media181sec.pcap
\ No newline at end of file
diff --git a/scenarios/invite_announce_before_call/prefs.json.tt2 b/scenarios/invite_announce_before_call/prefs.json.tt2
new file mode 100644
index 00000000..433fd732
--- /dev/null
+++ b/scenarios/invite_announce_before_call/prefs.json.tt2
@@ -0,0 +1,18 @@
+{
+    "@invite-announce-before-call.scenarios.test": {
+        "nat_sipping": "no",
+        "sound_set": "invite_announce_before_call"
+    },
+    "[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test": {
+        "play_announce_before_call_setup": true
+    },
+    "[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test": {
+        "play_announce_before_call_setup": true
+    },
+    "[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test": {
+        "play_announce_before_call_setup": true
+    },
+    "[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test": {
+        "play_announce_before_call_setup": true
+    }
+}
diff --git a/scenarios/invite_announce_before_call/scenario.yml b/scenarios/invite_announce_before_call/scenario.yml
new file mode 100644
index 00000000..0fab440d
--- /dev/null
+++ b/scenarios/invite_announce_before_call/scenario.yml
@@ -0,0 +1,84 @@
+---
+test_uuid: invite_announce_before_call
+domains:
+  invite-announce-before-call.scenarios.test:
+    reseller_id: 1
+customers:
+  'customer.test':
+    contacts:
+      - email: "customer.test@invite-announce-before-call.scenarios.test"
+        reseller_id: 1
+    details:
+      status: 'active'
+      type: 'sipaccount'
+      billing_profile_id: 1
+      reseller_id: 1
+subscribers:
+  invite-announce-before-call.scenarios.test:
+    testuser1003:
+      customer: 'customer.test'
+      password: testuser
+      cc: 43
+      ac: 1
+      sn: 1003
+    testuser1004:
+      customer: 'customer.test'
+      password: testuser
+      cc: 43
+      ac: 1
+      sn: 1004
+    testuser1005:
+      customer: 'customer.test'
+      password: testuser
+      cc: 43
+      ac: 1
+      sn: 1005
+    testuser1006:
+      customer: 'customer.test'
+      password: testuser
+      cc: 43
+      ac: 1
+      sn: 1006
+    testuser1002:
+      customer: 'customer.test'
+      password: testuser
+      cc: 43
+      ac: 1
+      sn: 1002
+      alias_numbers:
+        - cc: 34
+          ac: 96
+          sn: 5711941
+scenarios:
+  - ip: 127.126.0.1
+    username: testuser1002
+    domain: invite-announce-before-call.scenarios.test
+    responders:
+      - ip: 127.1.0.1
+        username: testuser1003
+        domain: invite-announce-before-call.scenarios.test
+        register: 'yes'
+  - ip: 127.126.0.1
+    username: testuser1002
+    domain: invite-announce-before-call.scenarios.test
+    responders:
+      - ip: 127.1.0.1
+        username: testuser1004
+        domain: invite-announce-before-call.scenarios.test
+        register: 'yes'
+  - ip: 127.126.0.1
+    username: testuser1002
+    domain: invite-announce-before-call.scenarios.test
+    responders:
+      - ip: 127.1.0.1
+        username: testuser1005
+        domain: invite-announce-before-call.scenarios.test
+        register: 'yes'
+  - ip: 127.126.0.1
+    username: testuser1002
+    domain: invite-announce-before-call.scenarios.test
+    responders:
+      - ip: 127.1.0.1
+        username: testuser1006
+        domain: invite-announce-before-call.scenarios.test
+        register: 'yes'
diff --git a/scenarios/invite_announce_before_call/sipp_scenario00.xml b/scenarios/invite_announce_before_call/sipp_scenario00.xml
new file mode 100644
index 00000000..571234b0
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario00.xml
@@ -0,0 +1,146 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+
+<scenario name="Sipwise NGCP Benchmark UAC Caller">
+  <send start_rtd="1" start_rtd="2">
+    <![CDATA[
+
+      INVITE sip:[field0 file="callee.csv" line=0]@[field3 file="callee.csv" line=0] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=0]@[field3 file="callee.csv" line=0]>
+      Call-ID: NGCP%[field4 file="callee.csv" line=0]%///[call_id]
+      CSeq: 1 INVITE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv response="100" rtd="1" optional="true">
+  </recv>
+
+  <recv response="407" rtd="2" auth="true"/>
+
+  <send>
+    <![CDATA[
+
+      ACK sip:[field0 file="callee.csv" line=0]@[field3 file="callee.csv" line=0]:[remote_port] SIP/2.0
+      [last_Via:]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=0]@[field3 file="callee.csv" line=0]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=0]%///[call_id]
+      CSeq: 1 ACK
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+
+  <send start_rtd="3">
+    <![CDATA[
+
+      INVITE sip:[field0 file="callee.csv" line=0]@[field3 file="callee.csv" line=0] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=0]@[field3 file="callee.csv" line=0]>
+      Call-ID: NGCP%[field4 file="callee.csv" line=0]%///[call_id]
+      CSeq: 2 INVITE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      [field1 file="caller.csv"]
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+  </recv>
+
+  <recv response="180" optional="true">
+  </recv>
+
+  <recv response="183" optional="true">
+  </recv>
+
+  <recv response="200" rrs="true" rtd="3">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      ACK [next_url] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=0]@[field3 file="callee.csv" line=0]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=0]%///[call_id]
+      [routes]
+      CSeq: 2 ACK
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+  <nop>
+    <action>
+      <exec play_pcap_audio="media181sec.pcap"/>
+    </action>
+  </nop>
+
+  <pause milliseconds="1000"/>
+
+  <send start_rtd="4">
+    <![CDATA[
+
+      BYE [next_url] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=0]@[field3 file="callee.csv" line=0]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=0]%///[call_id]
+      CSeq: 3 BYE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      [routes]
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+  </recv>
+
+  <recv response="200" crlf="true" rtd="4">
+  </recv>
+
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200, 500, 1000"/>
+
+<!-- <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/> -->
+
+</scenario>
+
diff --git a/scenarios/invite_announce_before_call/sipp_scenario00_test.yml.tt2 b/scenarios/invite_announce_before_call/sipp_scenario00_test.yml.tt2
new file mode 100644
index 00000000..1b04db8a
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario00_test.yml.tt2
@@ -0,0 +1,77 @@
+messages:
+- - 'SIP/2.0 100 Trying'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Server: Sipwise NGCP LB'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 407 Proxy Authentication Required'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Proxy-Authenticate: Digest realm="invite-announce-before-call.scenarios.test", nonce="[^"]+"'
+  - 'Server: Sipwise NGCP Proxy'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 100 Trying'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Server: Sipwise NGCP LB'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 183 Progress'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=sems \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=sems'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 180 Ringing'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes;vsf=[^;]+>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Length: 0'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+- - 'SIP/2.0 200 OK'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes;vsf=[^;]+>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 200 OK'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;vsf=[^;]+;rtpprx=yes>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ BYE'
+  - 'Content-Length: 0'
diff --git a/scenarios/invite_announce_before_call/sipp_scenario01.xml b/scenarios/invite_announce_before_call/sipp_scenario01.xml
new file mode 100644
index 00000000..6e211846
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario01.xml
@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+
+<scenario name="Sipwise NGCP Benchmark UAC Caller">
+  <send start_rtd="1" start_rtd="2">
+    <![CDATA[
+
+      INVITE sip:[field0 file="callee.csv" line=1]@[field3 file="callee.csv" line=1] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=1]@[field3 file="callee.csv" line=1]>
+      Call-ID: NGCP%[field4 file="callee.csv" line=1]%///[call_id]
+      CSeq: 1 INVITE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      P-Early-Media: supported,gated
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv response="100" rtd="1" optional="true">
+  </recv>
+
+  <recv response="407" rtd="2" auth="true"/>
+
+  <send>
+    <![CDATA[
+
+      ACK sip:[field0 file="callee.csv" line=1]@[field3 file="callee.csv" line=1]:[remote_port] SIP/2.0
+      [last_Via:]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=1]@[field3 file="callee.csv" line=1]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=1]%///[call_id]
+      CSeq: 1 ACK
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+
+  <send start_rtd="3">
+    <![CDATA[
+
+      INVITE sip:[field0 file="callee.csv" line=1]@[field3 file="callee.csv" line=1] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=1]@[field3 file="callee.csv" line=1]>
+      Call-ID: NGCP%[field4 file="callee.csv" line=1]%///[call_id]
+      CSeq: 2 INVITE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      [field1 file="caller.csv"]
+      P-Early-Media: supported,gated
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+  </recv>
+
+  <recv response="180" optional="true">
+  </recv>
+
+  <recv response="183" optional="true">
+  </recv>
+
+  <recv response="200" rrs="true" rtd="3">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      ACK [next_url] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=1]@[field3 file="callee.csv" line=1]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=1]%///[call_id]
+      [routes]
+      CSeq: 2 ACK
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+  <nop>
+    <action>
+      <exec play_pcap_audio="media181sec.pcap"/>
+    </action>
+  </nop>
+
+  <pause milliseconds="1000"/>
+
+  <send start_rtd="4">
+    <![CDATA[
+
+      BYE [next_url] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=1]@[field3 file="callee.csv" line=1]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=1]%///[call_id]
+      CSeq: 3 BYE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      [routes]
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+  </recv>
+
+  <recv response="200" crlf="true" rtd="4">
+  </recv>
+
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200, 500, 1000"/>
+
+<!-- <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/> -->
+
+</scenario>
+
diff --git a/scenarios/invite_announce_before_call/sipp_scenario01_test.yml.tt2 b/scenarios/invite_announce_before_call/sipp_scenario01_test.yml.tt2
new file mode 100644
index 00000000..d24e6dfb
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario01_test.yml.tt2
@@ -0,0 +1,90 @@
+messages:
+- - 'SIP/2.0 100 Trying'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Server: Sipwise NGCP LB'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 407 Proxy Authentication Required'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Proxy-Authenticate: Digest realm="invite-announce-before-call.scenarios.test", nonce="[^"]+"'
+  - 'Server: Sipwise NGCP Proxy'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 100 Trying'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Server: Sipwise NGCP LB'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 183 Progress'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'P-Early-Media: sendrecv'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=sems \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=sems'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 180 Ringing'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes;vsf=[^;]+>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'P-Early-Media: sendrecv'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 200 OK'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes;vsf=[^;]+>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 200 OK'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;vsf=[^;]+;rtpprx=yes>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ BYE'
+  - 'Content-Length: 0'
diff --git a/scenarios/invite_announce_before_call/sipp_scenario02.xml b/scenarios/invite_announce_before_call/sipp_scenario02.xml
new file mode 100644
index 00000000..5f56dd10
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario02.xml
@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+
+<scenario name="Sipwise NGCP Benchmark UAC Caller">
+  <send start_rtd="1" start_rtd="2">
+    <![CDATA[
+
+      INVITE sip:[field0 file="callee.csv" line=2]@[field3 file="callee.csv" line=2] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=2]@[field3 file="callee.csv" line=2]>
+      Call-ID: NGCP%[field4 file="callee.csv" line=2]%///[call_id]
+      CSeq: 1 INVITE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      P-Early-Media: supported,sendonly
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv response="100" rtd="1" optional="true">
+  </recv>
+
+  <recv response="407" rtd="2" auth="true"/>
+
+  <send>
+    <![CDATA[
+
+      ACK sip:[field0 file="callee.csv" line=2]@[field3 file="callee.csv" line=2]:[remote_port] SIP/2.0
+      [last_Via:]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=2]@[field3 file="callee.csv" line=2]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=2]%///[call_id]
+      CSeq: 1 ACK
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+
+  <send start_rtd="3">
+    <![CDATA[
+
+      INVITE sip:[field0 file="callee.csv" line=2]@[field3 file="callee.csv" line=2] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=2]@[field3 file="callee.csv" line=2]>
+      Call-ID: NGCP%[field4 file="callee.csv" line=2]%///[call_id]
+      CSeq: 2 INVITE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      [field1 file="caller.csv"]
+      P-Early-Media: supported,sendonly
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+  </recv>
+
+  <recv response="180" optional="true">
+  </recv>
+
+  <recv response="183" optional="true">
+  </recv>
+
+  <recv response="200" rrs="true" rtd="3">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      ACK [next_url] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=2]@[field3 file="callee.csv" line=2]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=2]%///[call_id]
+      [routes]
+      CSeq: 2 ACK
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+  <nop>
+    <action>
+      <exec play_pcap_audio="media181sec.pcap"/>
+    </action>
+  </nop>
+
+  <pause milliseconds="1000"/>
+
+  <send start_rtd="4">
+    <![CDATA[
+
+      BYE [next_url] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=2]@[field3 file="callee.csv" line=2]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=2]%///[call_id]
+      CSeq: 3 BYE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      [routes]
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+  </recv>
+
+  <recv response="200" crlf="true" rtd="4">
+  </recv>
+
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200, 500, 1000"/>
+
+<!-- <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/> -->
+
+</scenario>
+
diff --git a/scenarios/invite_announce_before_call/sipp_scenario02_test.yml.tt2 b/scenarios/invite_announce_before_call/sipp_scenario02_test.yml.tt2
new file mode 100644
index 00000000..2f206299
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario02_test.yml.tt2
@@ -0,0 +1,58 @@
+messages:
+- - 'SIP/2.0 100 Trying'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Server: Sipwise NGCP LB'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 407 Proxy Authentication Required'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Proxy-Authenticate: Digest realm="invite-announce-before-call.scenarios.test", nonce="[^"]+"'
+  - 'Server: Sipwise NGCP Proxy'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 100 Trying'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Server: Sipwise NGCP LB'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 180 Ringing'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes;vsf=[^;]+>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Length: 0'
+  - 'P-Early-Media: recvonly'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+- - 'SIP/2.0 200 OK'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes;vsf=[^;]+>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 200 OK'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;vsf=[^;]+;rtpprx=yes>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ BYE'
+  - 'Content-Length: 0'
diff --git a/scenarios/invite_announce_before_call/sipp_scenario03.xml b/scenarios/invite_announce_before_call/sipp_scenario03.xml
new file mode 100644
index 00000000..ff6450df
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario03.xml
@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+
+<scenario name="Sipwise NGCP Benchmark UAC Caller">
+  <send start_rtd="1" start_rtd="2">
+    <![CDATA[
+
+      INVITE sip:[field0 file="callee.csv" line=3]@[field3 file="callee.csv" line=3] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=3]@[field3 file="callee.csv" line=3]>
+      Call-ID: NGCP%[field4 file="callee.csv" line=3]%///[call_id]
+      CSeq: 1 INVITE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      P-Early-Media: supported,recvonly
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv response="100" rtd="1" optional="true">
+  </recv>
+
+  <recv response="407" rtd="2" auth="true"/>
+
+  <send>
+    <![CDATA[
+
+      ACK sip:[field0 file="callee.csv" line=3]@[field3 file="callee.csv" line=3]:[remote_port] SIP/2.0
+      [last_Via:]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=3]@[field3 file="callee.csv" line=3]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=3]%///[call_id]
+      CSeq: 1 ACK
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+
+  <send start_rtd="3">
+    <![CDATA[
+
+      INVITE sip:[field0 file="callee.csv" line=3]@[field3 file="callee.csv" line=3] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=3]@[field3 file="callee.csv" line=3]>
+      Call-ID: NGCP%[field4 file="callee.csv" line=3]%///[call_id]
+      CSeq: 2 INVITE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      [field1 file="caller.csv"]
+      P-Early-Media: supported,recvonly
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+  </recv>
+
+  <recv response="180" optional="true">
+  </recv>
+
+  <recv response="183" optional="true">
+  </recv>
+
+  <recv response="200" rrs="true" rtd="3">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      ACK [next_url] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=3]@[field3 file="callee.csv" line=3]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=3]%///[call_id]
+      [routes]
+      CSeq: 2 ACK
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+  <nop>
+    <action>
+      <exec play_pcap_audio="media181sec.pcap"/>
+    </action>
+  </nop>
+
+  <pause milliseconds="1000"/>
+
+  <send start_rtd="4">
+    <![CDATA[
+
+      BYE [next_url] SIP/2.0
+      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+      From: <sip:[field0 file="caller.csv"]@[field2 file="caller.csv"]>;tag=[pid]SIPpTag00[call_number]
+      To: <sip:[field0 file="callee.csv" line=3]@[field3 file="callee.csv" line=3]>[peer_tag_param]
+      Call-ID: NGCP%[field4 file="callee.csv" line=3]%///[call_id]
+      CSeq: 3 BYE
+      Contact: <sip:[field0 file="caller.csv"]@[local_ip]:[local_port]>
+      [routes]
+      Max-Forwards: 70
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <recv response="100" optional="true">
+  </recv>
+
+  <recv response="200" crlf="true" rtd="4">
+  </recv>
+
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200, 500, 1000"/>
+
+<!-- <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/> -->
+
+</scenario>
+
diff --git a/scenarios/invite_announce_before_call/sipp_scenario03_test.yml.tt2 b/scenarios/invite_announce_before_call/sipp_scenario03_test.yml.tt2
new file mode 100644
index 00000000..e778f6b2
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario03_test.yml.tt2
@@ -0,0 +1,90 @@
+messages:
+- - 'SIP/2.0 100 Trying'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Server: Sipwise NGCP LB'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 407 Proxy Authentication Required'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Proxy-Authenticate: Digest realm="invite-announce-before-call.scenarios.test", nonce="[^"]+"'
+  - 'Server: Sipwise NGCP Proxy'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 100 Trying'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'Server: Sipwise NGCP LB'
+  - 'Content-Length: 0'
+- - 'SIP/2.0 183 Progress'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'P-Early-Media: sendonly'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=sems \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=sems'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 180 Ringing'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes;vsf=[^;]+>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'P-Early-Media: sendonly'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 200 OK'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;did=[^;]+;ice_caller=strip;ice_callee=strip;aset=\d+;rtpprx=yes;vsf=[^;]+>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ INVITE'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'SIP/2.0 200 OK'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;vsf=[^;]+;rtpprx=yes>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;nat=yes;socket=udp:[% server_ip %]:5060>'
+  - 'From: <sip:[% scenarios.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ BYE'
+  - 'Content-Length: 0'
diff --git a/scenarios/invite_announce_before_call/sipp_scenario_responder00.xml b/scenarios/invite_announce_before_call/sipp_scenario_responder00.xml
new file mode 100644
index 00000000..da77f415
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario_responder00.xml
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<scenario name="Sipwise NGCP Benchmark UAS Responder">
+
+  <recv request="INVITE" crlf="true" rtd="true">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 180 Ringing
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      [last_Record-Route:]
+      [last_Route:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv request="ACK"
+        crlf="true">
+  </recv>
+
+  <recv request="BYE">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: [len]
+
+    ]]>
+  </send>
+
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200"/>
+  <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/>
+
+</scenario>
+
diff --git a/scenarios/invite_announce_before_call/sipp_scenario_responder00_test.yml.tt2 b/scenarios/invite_announce_before_call/sipp_scenario_responder00_test.yml.tt2
new file mode 100644
index 00000000..c65360fd
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario_responder00_test.yml.tt2
@@ -0,0 +1,40 @@
+messages:
+- - 'INVITE sip:[% scenarios.0.responders.0.username %]@[% scenarios.0.responders.0.ip %]:[% scenarios.0.responders.0.port %] SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;leg_b=1;did=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'ACK sip:[% scenarios.0.responders.0.ip %]:[% scenarios.0.responders.0.port %];transport=UDP SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ ACK'
+  - 'Content-Length: 0'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+- - 'BYE sip:[% scenarios.0.responders.0.ip %]:[% scenarios.0.responders.0.port %];transport=UDP SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.0.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ BYE'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'Content-Length: 0'
diff --git a/scenarios/invite_announce_before_call/sipp_scenario_responder01.xml b/scenarios/invite_announce_before_call/sipp_scenario_responder01.xml
new file mode 100644
index 00000000..2ade03c5
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario_responder01.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<scenario name="Sipwise NGCP Benchmark UAS Responder">
+
+  <recv request="INVITE" crlf="true" rtd="true">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 180 Ringing
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      [last_Record-Route:]
+      [last_Route:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv request="ACK"
+        crlf="true">
+  </recv>
+
+  <recv request="BYE">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: [len]
+
+    ]]>
+  </send>
+
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200"/>
+  <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/>
+
+</scenario>
+
diff --git a/scenarios/invite_announce_before_call/sipp_scenario_responder01_test.yml.tt2 b/scenarios/invite_announce_before_call/sipp_scenario_responder01_test.yml.tt2
new file mode 100644
index 00000000..e31d8c8b
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario_responder01_test.yml.tt2
@@ -0,0 +1,41 @@
+messages:
+- - 'INVITE sip:[% scenarios.1.responders.0.username %]@[% scenarios.1.responders.0.ip %]:[% scenarios.1.responders.0.port %] SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;leg_b=1;did=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'P-Early-Media: supported,gated'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'ACK sip:[% scenarios.1.responders.0.ip %]:[% scenarios.1.responders.0.port %];transport=UDP SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ ACK'
+  - 'Content-Length: 0'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+- - 'BYE sip:[% scenarios.1.responders.0.ip %]:[% scenarios.1.responders.0.port %];transport=UDP SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.1.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ BYE'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'Content-Length: 0'
diff --git a/scenarios/invite_announce_before_call/sipp_scenario_responder02.xml b/scenarios/invite_announce_before_call/sipp_scenario_responder02.xml
new file mode 100644
index 00000000..da77f415
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario_responder02.xml
@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<scenario name="Sipwise NGCP Benchmark UAS Responder">
+
+  <recv request="INVITE" crlf="true" rtd="true">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 180 Ringing
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: 0
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      [last_Record-Route:]
+      [last_Route:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv request="ACK"
+        crlf="true">
+  </recv>
+
+  <recv request="BYE">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: [len]
+
+    ]]>
+  </send>
+
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200"/>
+  <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/>
+
+</scenario>
+
diff --git a/scenarios/invite_announce_before_call/sipp_scenario_responder02_test.yml.tt2 b/scenarios/invite_announce_before_call/sipp_scenario_responder02_test.yml.tt2
new file mode 100644
index 00000000..e37a0dea
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario_responder02_test.yml.tt2
@@ -0,0 +1,41 @@
+messages:
+- - 'INVITE sip:[% scenarios.2.responders.0.username %]@[% scenarios.2.responders.0.ip %]:[% scenarios.2.responders.0.port %] SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;leg_b=1;did=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'P-Early-Media: supported,sendonly'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'ACK sip:[% scenarios.2.responders.0.ip %]:[% scenarios.2.responders.0.port %];transport=UDP SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ ACK'
+  - 'Content-Length: 0'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+- - 'BYE sip:[% scenarios.2.responders.0.ip %]:[% scenarios.2.responders.0.port %];transport=UDP SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.2.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ BYE'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'Content-Length: 0'
diff --git a/scenarios/invite_announce_before_call/sipp_scenario_responder03.xml b/scenarios/invite_announce_before_call/sipp_scenario_responder03.xml
new file mode 100644
index 00000000..2ade03c5
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario_responder03.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<scenario name="Sipwise NGCP Benchmark UAS Responder">
+
+  <recv request="INVITE" crlf="true" rtd="true">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 180 Ringing
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <pause milliseconds="500"/>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:];tag=[pid]SIPpTag01[call_number]
+      [last_Call-ID:]
+      [last_CSeq:]
+      [last_Record-Route:]
+      [last_Route:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Type: application/sdp
+      Content-Length: [len]
+
+      v=0
+      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+      s=-
+      c=IN IP[media_ip_type] [media_ip]
+      t=0 0
+      m=audio [media_port] RTP/AVP 8
+      a=rtpmap:8 PCMA/8000
+      a=ptime:50
+
+    ]]>
+  </send>
+
+  <recv request="ACK"
+        crlf="true">
+  </recv>
+
+  <recv request="BYE">
+  </recv>
+
+  <send>
+    <![CDATA[
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
+      Content-Length: [len]
+
+    ]]>
+  </send>
+
+  <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200"/>
+  <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/>
+
+</scenario>
+
diff --git a/scenarios/invite_announce_before_call/sipp_scenario_responder03_test.yml.tt2 b/scenarios/invite_announce_before_call/sipp_scenario_responder03_test.yml.tt2
new file mode 100644
index 00000000..06cc1e64
--- /dev/null
+++ b/scenarios/invite_announce_before_call/sipp_scenario_responder03_test.yml.tt2
@@ -0,0 +1,41 @@
+messages:
+- - 'INVITE sip:[% scenarios.3.responders.0.username %]@[% scenarios.3.responders.0.ip %]:[% scenarios.3.responders.0.port %] SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+;leg_b=1;did=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>'
+  - 'CSeq: \d+ INVITE'
+  - 'P-Early-Media: supported,recvonly'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'Content-Type: application/sdp'
+  - 'Content-Length: \d+'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+  - 'v=0'
+  - 'o=user1 \d+ \d+ IN IP4 [% server_ip %]'
+  - 's=-'
+  - 'c=IN IP4 [% server_ip %]'
+  - 't=0 0'
+  - 'm=audio \d+ RTP/AVP 8'
+  - 'a=rtpmap:8 PCMA/8000'
+  - 'a=sendrecv'
+  - 'a=rtcp:\d+'
+  - 'a=ptime:50'
+- - 'ACK sip:[% scenarios.3.responders.0.ip %]:[% scenarios.3.responders.0.port %];transport=UDP SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ ACK'
+  - 'Content-Length: 0'
+  - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
+- - 'BYE sip:[% scenarios.3.responders.0.ip %]:[% scenarios.3.responders.0.port %];transport=UDP SIP/2.0'
+  - 'Record-Route: <sip:[% server_ip %];r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1;r2=on;lr=on;ftag=[^;]+;ngcplb=yes;socket=sip:[% server_ip %]:5060>'
+  - 'Record-Route: <sip:127.0.0.1:5062;lr=on;ftag=[^;]+>'
+  - 'From: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'To: <sip:[% scenarios.3.responders.0.username %]@invite-announce-before-call.scenarios.test>;tag=[\w-]+'
+  - 'CSeq: \d+ BYE'
+  - 'P-Asserted-Identity: <sip:[% invite_announce_before_call_scenarios_test.testuser1002.phone_number %]@invite-announce-before-call.scenarios.test>'
+  - 'Content-Length: 0'
diff --git a/scenarios/invite_announce_before_call/soundsets.yml b/scenarios/invite_announce_before_call/soundsets.yml
new file mode 100644
index 00000000..07eb698f
--- /dev/null
+++ b/scenarios/invite_announce_before_call/soundsets.yml
@@ -0,0 +1,8 @@
+---
+soundsets:
+  'invite_announce_before_call':
+    reseller_id: 1
+    sounds:
+      announce_before_call_setup:
+        filename: sounds/no_sh.wav
+        loopplay: 'false'