NK <nitinkapo...@gmail.com> writes: > I assume that when we have multiple codec in Answer then UAC select First > In First out method(i mean it will select the first codec)
Your mistake is to talk about "selecting" a codec. If the SDP has listed more than one codec, a UA may use any of the listed codecs *at any time*. The UA is not restricted to choosing one of the codecs, and then always using only that one codec. The UA may choose on a packet-by-packet basis which codec to use. (That is why each RTP packet contains a payload type number byte.) Dale _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors