INVITE sip:user@company.com SIP/2.0
Contact: <sip:caller@host25.example.net>
Via: SIP/2.0/UDP 192.0.2.25;branch=z9hG4bKkdjuw
Max-Forwards: 70
CSeq: 5 INVITE
Call-ID: multi01.98asdh@192.0.2.1
CSeq: 59 INVITE
Call-ID: multi01.98asdh@192.0.2.2
From: sip:caller@example.com;tag=3413415
To: sip:user@example.com
To: sip:other@example.net
From: sip:caller@example.net;tag=2923420123
Content-Type: application/sdp
l: 154
Contact: <sip:caller@host36.example.net>
Max-Forwards: 5

v=0
o=mhandley 29739 7272939 IN IP4 192.0.2.25
s=-
c=IN IP4 192.0.2.25
t=0 0
m=audio 49217 RTP/AVP 0 12
m=video 3227 RTP/AVP 31
a=rtpmap:31 LPC
