> If UAS receives a SIP message (over UDP/TCP in our > case) from peer and in this case there is only one > VIA header present and transport type of this VIA > header in UNKNOWN (Here, UNKNOWN transport type means > either we are not supporting this transport or the > transport specified in VIA header is INVALID). Now, > what should be the behavior of UAS? Will UAS rejects > this message with 400 “inconsistent transport” or > call gets successful over transport on which request > is received (TCP/UDP).
Since the sender is non-compliant, the UAS can basically act however it wants. _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors