Good Info! Thanks Anh
Frank On Thu, Mar 1, 2018 at 10:25 PM, Anh Cao <anhri...@gmail.com> wrote: > As I know, according to RFC4733 section 2.5.1.1: > > If the sender receives an "events" parameter from the receiver, it MUST > restrict the set of events it sends to those listed in the received "events" > parameter. > > Both UAC and UAS must use telephone-event for DTMF, your case is invalid. > > 2018-03-02 5:00 GMT+07:00 F Yuan <fuliangy...@gmail.com>: > >> Hi All, >> >> I have a case that both offer and answer SDPs support the same >> telephone(DTMF) event with G711 codec, is it possible that called party >> (answer SDP) uses only encoded G711 audio packet for DTMF instead of using >> DTMF event although called party included the same DTMF event in answer >> SDP? >> >> Are there recommendations defined in RFCs for this case? >> >> Thanks >> >> Frank >> _______________________________________________ >> Sip-implementors mailing list >> Sip-implementors@lists.cs.columbia.edu >> https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors >> > > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
