Ad Hoc Conference Call Between User Agents

C-165

Call Trace The following call trace shows an ad hoc conference call between three users.
-----------------------------------------------------------------
SIP Headers
-----------------------------------------------------------------
sip-req: INVITE sip:5203@192.168.46.180:5060;user=phone SIP/2.0 [192.168.46.1:5060-
>192.168.46.180:5060]
Header: Via: SIP/2.0/UDP 192.168.46.1:5060
Header: From: seymour<sip:5201@192.168.46.1:5060;user=phone>
Header: To: 5203<sip:5203@192.168.46.180:5060;user=phone>
Header: Call-ID: 64133833318102@192.168.46.1
Header: CSeq: 1 INVITE
Header: Subject: VovidaINVITE
Header: Contact: <sip:5201@192.168.46.1:5060;user=phone>
Header: Content-Type: application/sdp
Header: Content-Length: 168
-----------------------------------------------------------------
SDP Headers
-----------------------------------------------------------------
Header: v=0
Header: o=- 1554681096 1554681096 IN IP4 192.168.46.1
Header: s=VOVIDA Session
Header: c=IN IP4 192.168.46.1
Header: t=3177798649 0
Header: m=audio 23456 RTP/AVP 0
Header: a=rtpmap:0 PCMU/8000
Header: a=ptime:20
-----------------------------------------------------------------
SIP Headers
-----------------------------------------------------------------
sip-res: SIP/2.0 100 Trying [192.168.46.180:5060->192.168.46.1:5060]
Header: Via: SIP/2.0/UDP 192.168.46.1:5060
Header: From: seymour<sip:5201@192.168.46.1:5060;user=phone>
Header: To: 5203<sip:5203@192.168.46.180:5060;user=phone>
Header: Call-ID: 64133833318102@192.168.46.1
Header: CSeq: 1 INVITE
Header: Content-Length: 0
-----------------------------------------------------------------
SIP Headers
-----------------------------------------------------------------
sip-req: INVITE sip:5203@192.168.46.200:5060;user=phone SIP/2.0 [192.168.46.180:5060-
>192.168.46.200:5060]
Header: Via: SIP/2.0/UDP 192.168.46.180:5060;branch=1
Header: Via: SIP/2.0/UDP 192.168.46.1:5060
Header: From: seymour<sip:5201@192.168.46.1:5060;user=phone>
Header: To: 5203<sip:5203@192.168.46.180:5060;user=phone>
Header: Call-ID: 64133833318102@192.168.46.1
Header: CSeq: 1 INVITE
Header: Proxy-Authorization: Basic VovidaClassXSwitch
Header: Subject: VovidaINVITE
Header: Record-Route: <sip:5203@192.168.46.180:5060;maddr=192.168.46.180>
Header: Contact: <sip:5201@192.168.46.1:5060;user=phone>
Header: Content-Type: application/sdp
Header: Content-Length: 168
-----------------------------------------------------------------
SDP Headers
-----------------------------------------------------------------
Header: v=0
Header: o=- 1554681096 1554681096 IN IP4 192.168.46.1
Header: s=VOVIDA Session
Header: c=IN IP4 192.168.46.1
Header: t=3177798649 0
Header: m=audio 23456 RTP/AVP 0
Header: a=rtpmap:0 PCMU/8000
Header: a=ptime:20
-----------------------------------------------------------------
SIP Headers
-----------------------------------------------------------------