> Is it possible to receive such a SDP of 488 without media port? Yes; however if the "m=" line does not contain a port, it non compliant to RFC 4566.
> If the media port contained in response, what could > be the possible use of it in IMS node? >From an offer/answer perspective, it does not actually mean anything other >than having built the SDP correctly. _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors