Hello, I have a question on how to handle multiple codec with multiple ptime in the invite. My calls fail if I use the format mentioned here. Is this format in the invite fine?
*INVITE sip:u...@abc.com <sip%3au...@abc.com> SIP/2.0* *ax-Forwards: 70* *Via: SIP/2.0/UDP 192.168.64.16:5069;branch=z3hG4bK0-c0a94010-0009-1321269311* *Supported: * *Call-ID: 9-131126151850-1486236468@c0a84010* *CSeq: 719958089 INVITE* *From: <**sip:u...@abc.com <sip%3au...@abc.com>* *>;tag=9-c0a94010-131126251850-116323010* *To: <sip:u...@abc.com <sip%3au...@abc.com>>* *Contact: <sip:UAC9@192.168.64.16:5069;transport=udp>* *Content-Type: application/sdp* *Accept: application/sdp, application/dtmf-relay* *Content-Length: 473* *v=0* *o=- 219866560 219866561 IN IP4 192.168.64.16* *s=-* *c=IN IP4 192.168.64.16* *t=0 0* *m=audio 20096 RTP/AVP 18 96 8 3 9 97 98 0 4* *a=rtpmap:18 G729/8000* *a=ptime:20* *a=rtpmap:96 G726-16/8000* *a=ptime:20* *a=rtpmap:8 PCMA/8000* *a=ptime:20* *a=rtpmap:3 GSM/8000* *a=ptime:20* *a=rtpmap:9 G722/8000* *a=fmtp:9 bitrate=48000* *a=ptime:20* *a=rtpmap:97 AMR-WB/16000* *a=fmtp:97 octet-align=1; mode-set=0* *a=ptime:20* *a=rtpmap:98 EVRCB/8000* *a=ptime:20* *a=rtpmap:0 PCMU/8000* *a=ptime:20* *a=rtpmap:4 G723/8000* *a=ptime:30* *Although, upon reading this RFC <http://tools.ietf.org/id/draft-garcia-mmusic-multiple-ptimes-problem-03.txt> which is expired says its not allowed. Can everyone throw more light on this and help please?* *Thanks* *Sundar * _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
