Dear Experts, I am facing one scenario:
1. Make video call: Audio and video port non-zero 2. downgrade video call: audio port non-zero and video port 0 3. Network hold the call: audio:sendonly , video port 0 4. network sending re-invite without SDP, User agent sending offer in 200 OK but with video port 0 5. Network sending ACK with audio: sendonly, video port: 0 === after this Network is resuming the call with re-invite but at the same time it is sending video port as non-zero. Is it a correct behavior to update audio media direction from recvonly to sendrecv and updating the Video port in same re-INVITE? (Any spec reference) Thanks for your advice. Regards, Parveen _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors