It was decided not to use DTMF in INFO method -Sreeram
-----Original Message----- From: Jade Chen Yan [mailto:[EMAIL PROTECTED]] Sent: Thursday, February 13, 2003 9:15 AM To: 'Gupta Adetya-A19368'; KANUMURI Sreeram; 'Sip-Implementors (E-mail)' Subject: RE: [Sip-implementors] DTMF in SIP I also want to know why , In the RFC 2976 , it states: " The following are a few of the potential uses of the INFO message: - Carrying mid-call PSTN signaling messages between PSTN gateways. - Carrying DTMF digits generated during a SIP session. " -----Original Message----- From: Gupta Adetya-A19368 [mailto:[EMAIL PROTECTED]] Sent: Thursday, February 13, 2003 11:34 AM To: KANUMURI Sreeram; jade(3???); Sip-Implementors (E-mail) Subject: RE: [Sip-implementors] DTMF in SIP Sreeram, Why INFO method should not be used for DTMF ? Could you plz mail the url for kpxml draft, it would be a kind help. regards Adetya -----Original Message----- From: KANUMURI Sreeram [mailto:[EMAIL PROTECTED]] Sent: Thursday, February 13, 2003 8:57 AM To: Jade Chen Yan; Sip-Implementors (E-mail) Subject: RE: [Sip-implementors] DTMF in SIP Jade, SIP INFO method cannot be used for DTMF and should not be used. See kpxml draft -Sreeram -----Original Message----- From: Jade Chen Yan [mailto:[EMAIL PROTECTED]] Sent: Thursday, February 13, 2003 7:53 AM To: Sip-Implementors (E-mail) Subject: [Sip-implementors] DTMF in SIP Hi, we use RTP to carry the DTMF , but we found that it was not reliable . We want to use INFO to carry the DTMF message, but I am not sure if the RFC 2976 is obsolete since RFC 2543 is replaced by RFC 3261? or can anyone give me other solutions on this problem. Regards, Jade _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
