The point is that content type alone is not sufficient for INFO negotiation. You are a RFC 4722-aware device. You advertise you accept a DTMF payload type. I am an INFO-aware device. I see you understand a DTMF payload, so I send it to you in an *INFO* message. You barf, because you were expecting KPML.
On 7/21/07 2:51 PM, "Christer Holmberg (JO/LMF)" <[EMAIL PROTECTED]> wrote: > > > Hi, > > I don't really understand your issue here... Did you send the text using INFO, > or something? ;) > > Regards, > > Christer > >> -----Original Message----- >> From: Eric Burger [mailto:[EMAIL PROTECTED] >> Sent: 20. heinäkuuta 2007 23:14 >> To: IETF SIP >> Subject: [Sip] INFO and Content Negotiation >> >> 12 second proof point of why content type doesn't work. >> >> So here comes an INVITE. I am an INFO-friendly UAS. I >> negotiate by using Accept. >> >> This INVITE has the line: >> Accept: application/kpml-response+xml >> >> >> Wow! This is great! I know the UAC *wants* DTMF. Why? >> Because it accepts a DTMF content type. Excellent - I can >> now send them DTMF. >> >> The user enters a digit, and I send an INFO with type >> application/kpml-response+xml. >> >> UAC says, "What the heck was that?" >> >> >> Notice: This email message, together with any attachments, >> may contain information of BEA Systems, Inc., its >> subsidiaries and affiliated entities, that may be >> confidential, proprietary, copyrighted and/or legally >> privileged, and is intended solely for the use of the >> individual or entity named in this message. If you are not >> the intended recipient, and have received this message in >> error, please immediately return this by email and then delete it. >> >> >> _______________________________________________ >> Sip mailing list https://www1.ietf.org/mailman/listinfo/sip >> This list is for NEW development of the core SIP Protocol Use >> [EMAIL PROTECTED] for questions on current sip >> Use [EMAIL PROTECTED] for new developments on the application of sip >> > Notice: This email message, together with any attachments, may contain information of BEA Systems, Inc., its subsidiaries and affiliated entities, that may be confidential, proprietary, copyrighted and/or legally privileged, and is intended solely for the use of the individual or entity named in this message. If you are not the intended recipient, and have received this message in error, please immediately return this by email and then delete it. _______________________________________________ Sip mailing list https://www1.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [EMAIL PROTECTED] for questions on current sip Use [EMAIL PROTECTED] for new developments on the application of sip
