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 sip:[% extra_info.phone_numbers.3 %]@'
  - 'From: <sip:[% scenarios.0.username %]'
  - 'To: <sip:[% extra_info.phone_numbers.3 %]@'
  - 'Max-Forwards: 69'
  - 'Content-Type: application/sdp'
  - 'P-NGCP-Src-Ip: [% scenarios.0.ip %]'
  - 'P-NGCP-Src-Port: \d+'
  - 'P-NGCP-Src-Proto: udp'
  - 'P-NGCP-Src-Af: 4'
  - 'P-Sock-Info: udp:[% server_ip %]:5060'
sip_out:
  - [
      '^SIP/2.0 100 Trying',
      'CSeq: 1 INVITE',
      'P-Out-Socket: udp:[% server_ip %]:5060',
      'P-NGCP-Auth-IP: [% scenarios.0.ip %]',
      'Content-Length: 0'
    ]
  - [
      '^SIP/2.0 407 Proxy Authentication Required',
      'CSeq: 1 INVITE',
      'Content-Length: 0'
    ]
