Hello! Which RFC specifies the corresponding number of the formats?
Where in the Asterisk source code does it state the SDP formats? Does Asterisk follow the formats of IANA? (http://www.iana.org/assignments/rtp-parameters) Thank you, Elliot On Thu, Jul 2, 2009 at 3:44 PM, Elliot Murdock<murdo...@gmail.com> wrote: > Hello, > > Thank you clarifying that. > > However, if that is the case, why is Asterisk sending back PCMU > packets (instead of G729), which the device is not enabled for and > subsequently, fails the call? > > Could the mapping be disabled or not properly mapping to the G729 > driver in a certain versions of Asterisk? > > Thanks, > Elliot > > On Thu, Jul 2, 2009 at 3:25 PM, Kevin P. Fleming<kpflem...@digium.com> wrote: >> Elliot Murdock wrote: >>> Hello! >>> >>> I noticed that the SIP packet contains this line: >>> >>> m=audio 60000 RTP/AVP 18 98 96 97 101 13 >>> >>> However, there is no rtpmap that describes 18. Media format 18 >>> Apparently refers to G729, but there is no rtpmap in the SDP for it. >>> Since G729 is a registered and known format is there any way for >>> Asterisk to negotiate it within an explicit rtpmap? >> >> Yes, that is already supported. Asterisk does not require rtpmap entries >> for well-known (RFC specified) codec mappings. >> >> -- >> Kevin P. Fleming >> Digium, Inc. | Director of Software Technologies >> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA >> skype: kpfleming | jabber: kpflem...@digium.com >> Check us out at www.digium.com & www.asterisk.org >> >> _______________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-users mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-users >> > _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
