Hi All, I need some clarifications regd Offer Answer Model.User A sends Invite to UserB with RTP as transport and B accepts the call with 200 and Call is established with RTP as transport User A SDP: -------------- v=0 o=alice 2890844526 2890844526 IN IP4 host.atlanta.example.com s= c=IN IP4 host.atlanta.example.com t=0 0 m=audio 49170 RTP/AVP 0 a=rtpmap:0 PCMU/8000 and B replies with : ------------------- v=0 o=bob 2808844564 2808844564 IN IP4 host.biloxi.example.com s= c=IN IP4 host.biloxi.example.com t=0 0 m=audio 49172 RTP/AVP 0 8 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 Can B Send an Updated Offer changing the Transport as shown below: v=0 o=bob 2808844564 2808844565 IN IP4 host.biloxi.example.com s= c=IN IP4 host.biloxi.example.com t=0 0 m=audio 49172 RTP/SAVP 0 8 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000
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