send 999 bytes to udp/[10.50.180.1]:5060 at 15:07:49.084431:
   ------------------------------------------------------------------------
   INVITE sip:8144659796@10.50.180.1 SIP/2.0
2019-03-17 15:07:48.991115 [DEBUG] switch_ivr_originate.c:67 (sofia/SIP_TTL_DEL/8144659796) State Change CS_ROUTING -> CS_CONSUME_MEDIA
   Via: SIP/2.0/UDP 10.50.182.26;rport;branch=z9hG4bKX6640HQHgDyec
   Max-Forwards: 69
   From: "61198600" <sip:61198600@10.50.182.26>;tag=jNyrK25tp4FDc
   To: <sip:8144659796@10.50.180.1>
2019-03-17 15:07:48.991115 [DEBUG] switch_core_state_machine.c:643 (sofia/SIP_TTL_DEL/8144659796) State ROUTING going to sleep
   Call-ID: 2b3cf33d-c33b-1237-d0b9-000c2949dfdc
   CSeq: 1853942 INVITE
   Contact: <sip:61198600@10.50.182.26:5060;transport=udp;gw=61198600>
   User-Agent: SIPOne
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, NOTIFY
   Supported: path, replaces
2019-03-17 15:07:48.991115 [DEBUG] switch_core_state_machine.c:584 (sofia/SIP_TTL_DEL/8144659796) Running State Change CS_CONSUME_MEDIA (Cur 3 Tot 129)
   Allow-Events: talk, hold, conference, refer
   Content-Type: application/sdp
   Content-Disposition: session
   Content-Length: 244
   X-FS-Support: update_display,send_info
   Remote-Party-ID: "61198600" <sip:61198600@10.50.182.26>;party=calling;screen=yes;privacy=off

   v=0
   o=FreeSWITCH 1552785818 1552785819 IN IP4 10.50.182.26
   s=FreeSWITCH
   c=IN IP4 10.50.182.26
   t=0 0
   m=audio 29650 RTP/AVP 8 0 101
   a=rtpmap:8 PCMA/8000
   a=rtpmap:0 PCMU/8000
   a=rtpmap:101 telephone-event/8000
   a=fmtp:101 0-16
   a=ptime:20
   ------------------------------------------------------------------------
2019-03-17 15:07:48.991115 [DEBUG] sofia.c:7084 Channel sofia/SIP_TTL_DEL/8144659796 entering state [calling][0]
2019-03-17 15:07:48.991115 [DEBUG] switch_core_state_machine.c:662 (sofia/SIP_TTL_DEL/8144659796) State CONSUME_MEDIA
2019-03-17 15:07:48.991115 [DEBUG] switch_core_state_machine.c:662 (sofia/SIP_TTL_DEL/8144659796) State CONSUME_MEDIA going to sleep
recv 277 bytes from udp/[10.50.180.1]:5060 at 15:07:49.103947:
   ------------------------------------------------------------------------
   SIP/2.0 100 Trying
   Via: SIP/2.0/UDP 10.50.182.26;branch=z9hG4bKX6640HQHgDyec;rport=5060
   Call-ID: 2b3cf33d-c33b-1237-d0b9-000c2949dfdc
   From: "61198600"<sip:61198600@10.50.182.26>;tag=jNyrK25tp4FDc
   To: <sip:8144659796@10.50.180.1>
   CSeq: 1853942 INVITE
   Content-Length: 0

   ------------------------------------------------------------------------
recv 355 bytes from udp/[10.50.180.1]:5060 at 15:07:49.114904:
   ------------------------------------------------------------------------
   SIP/2.0 480 Temporarily Unavailable
   Via: SIP/2.0/UDP 10.50.182.26;branch=z9hG4bKX6640HQHgDyec;rport=5060
   Call-ID: 2b3cf33d-c33b-1237-d0b9-000c2949dfdc
   From: "61198600"<sip:61198600@10.50.182.26>;tag=jNyrK25tp4FDc
   To: <sip:8144659796@10.50.180.1>;tag=aa2c106-lNca1e871c611e
   CSeq: 1853942 INVITE
   User-Agent: ZTE Softswitch/1.0.0
   Content-Length: 0

   ------------------------------------------------------------------------
send 335 bytes to udp/[10.50.180.1]:5060 at 15:07:49.114990:
   ------------------------------------------------------------------------
   ACK sip:8144659796@10.50.180.1 SIP/2.0
   Via: SIP/2.0/UDP 10.50.182.26;rport;branch=z9hG4bKX6640HQHgDyec
   Max-Forwards: 69
   From: "61198600" <sip:61198600@10.50.182.26>;tag=jNyrK25tp4FDc
   To: <sip:8144659796@10.50.180.1>;tag=aa2c106-lNca1e871c611e
   Call-ID: 2b3cf33d-c33b-1237-d0b9-000c2949dfdc
   CSeq: 1853942 ACK
   Content-Length: 0

   ------------------------------------------------------------------------
2019-03-17 15:07:49.031119 [DEBUG] sofia.c:7084 Channel sofia/SIP_TTL_DEL/8144659796 entering state [terminated][480]
2019-03-17 15:07:49.031119 [NOTICE] sofia.c:8273 Hangup sofia/SIP_TTL_DEL/8144659796 [CS_CONSUME_MEDIA] [NO_USER_RESPONSE]