INVITE sip:user@[2001:db8::10] SIP/2.0
To: sip:user@[2001:db8::10]
From: sip:user@example.com;tag=81x2
Via: SIP/2.0/UDP [2001:db8::20];branch=z9hG4bKas3-111
Call-ID: SSG9559905523997077@hlau_4100
Contact: "Caller" <sip:caller@[2001:db8::20]>
CSeq: 8612 INVITE
Max-Forwards: 70
Content-Type: application/sdp
Content-Length: 268

v=0
o=assistant 971731711378798081 0 IN IP6 2001:db8::20
s=Live video feed for today's meeting
c=IN IP6 2001:db8::20
t=3338481189 3370017201
m=audio 6000 RTP/AVP 2
a=rtpmap:2 G726-32/8000
m=video 6024 RTP/AVP 107
a=rtpmap:107 H263-1998/90000
