flow:
  - start|DEFAULT_ROUTE:
  - start|ROUTE_ENTRY:
  - return|ROUTE_ENTRY:
  - start|ROUTE_NET_INFO:
      $x_hdr(From): sip:[% scenarios.0.username %]@
  - return|ROUTE_NET_INFO:
  - start|ROUTE_CHECK_TEL_URI:
  - return|ROUTE_CHECK_TEL_URI:
  - start|ROUTE_REG_REQUEST:
  - start|ROUTE_REG_HANDLE:
  - start|ROUTE_AUTH:
  - start|ROUTE_EXIT:
  - start|ROUTE_RUNTIME:
  - return|ROUTE_RUNTIME:
  - exit|ROUTE_EXIT:
sip_in:
  - '^REGISTER'
  - 'Contact: <sip:[% scenarios.0.username %]@[% scenarios.0.ip %]:[% scenarios.0.port %](;[^>]+)?>'
  - 'Content-Length: 0'
  - 'Expires: 600'
sip_out:
  - [
      '^SIP/2.0 100 Trying',
      'Content-Length: 0'
    ]
  - [
      '^SIP/2.0 401 Unauthorized',
      'Content-Length: 0'
    ]