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:testuser1002@'
  - 'To: <sip:testuser1003@'
  - 'CSeq: 2 INVITE'
  - 'Contact: <sip:(earlyannounce@)?127.0.0.1:508[0|8](;transport=udp)?>'
  - 'Content-Type: application/sdp'
  - 'Content-Length: \d+'
sip_out:
  - [
      '^SIP/2.0 183 Progress',
      'Contact: <sip:(earlyannounce@)?127.0.0.1:508[0|8](;transport=udp)?>',
      'Content-Type: application/sdp',
      'Content-Length: \d+',
      'P-Out-Socket: udp:[% server_ip %]:5060'
    ]