sip-12----Page:5
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Example
Content-Type: multipart/alternative; boundary=’xxx’
--xxx
Content-Type: application/sdp
Content-ID:

v=0
o=- 25678 753849 IN IP4 128.96.41.1
s=
c=IN IP4 128.96.41.1
t=0 0
m=audio 3456 RTP/AVP 0
m=video 3458 RTP/AVP 31

--xxx
Content-Type: application/sdp
Content-ID:

v=0
o=- 25678 753849 IN IP4 128.96.41.1
s=
c=IN IP4 128.96.41.1
t=0 0
m=audio 3456 RTP/AVP 18
m=video 3458 RTP/AVP 34

--xxx--
Content-Type: application/sdp
Content-Reference:

v=0
o=- 25678 753849 IN IP4 128.96.41.1
s=
c=IN IP4 128.96.41.1
t=0 0
m=audio 49000 RTP/AVP 0
m=video 59000 RTP/AVP 31
Offer
Answer
PPT Version