Call flow for
644208287-28323-6@BA.BA.F.HD (Color by Request/Response)
│INVITE sip:
4504200820@ctm.xxcccccl.tel SIP
24.203.140.85:28323 │.0
──────────┬───────── ─│Via: SIP/2.0/UDP 24.203.140.85:28323;bra
20:11:36.373498 │ INVITE (SDP)│h=z9hG4bK1992709949;rport
+0.000280 │ ───────────────────│Route: <sip:ctm.lemtel.tel:5060;lr>
20:11:36.373778 │ 100 Trying │From: "230" <sip:
230@ctm.xxcccccl.tel>;tag
+0.001867 │ <──────────────────│88152429
20:11:36.375645 │ 407 Proxy Authenti│To: <sip:
4504200820@ctm.xxcccccl.tel>
+0.024159 │ <──────────────────│Call-ID:
644208287-28323-6@BA.BA.F.HD
20:11:36.399804 │ ACK │CSeq: 50 INVITE
+0.000116 │ ───────────────────│Contact: "230" <sip:230@24.203.140.85:28
20:11:36.399920 │ INVITE (SDP)│3>
+0.000161 │ ───────────────────│Max-Forwards: 70
20:11:36.400081 │ 100 Trying │User-Agent: Grandstream Wave 1.0.3.19
+0.122439 │ <──────────────────│Privacy: none
20:11:36.522520 │ 604 Does Not Exist│P-Preferred-Identity: "230" <sip:230@ctm
+0.022492 │ <─────────────────tel.tel>
20:11:36.545012 │ ACK │Supported: replaces, path, timer, eventl
│ ───────────────────│t
│ │Allow: INVITE, ACK, OPTIONS, CANCEL, BYE
│ │SUBSCRIBE, NOTIFY, INFO, REFER, UPDATE,
│ │SSAGE
│ │Content-Type: application/sdp
│ │Accept: application/sdp, application/dtm
│ │relay
│ │Content-Length: 269
│ │
│ │v=0
│ │o=230 8000 8000 IN IP4 24.xxx.140.85
│ │s=SIP Call
│ │c=IN IP4 24.203.140.85
│ │t=0 0
│ │m=audio 57450 RTP/AVP 0 8 101
│ │a=sendrecv
│ │a=rtcp:57451 IN IP4 10.10.5.73
│ │a=rtpmap:0 PCMU/8000
│ │a=ptime:20
│ │a=rtpmap:8 PCMA/8000
│ │a=rtpmap:101 telephone-event/8000
│ │a=fmtp:101 0-15
│ │
│ │