>
> > G.722 was offered in the initial INVITE to PBX, but was not accepted
> > by PBX, in 200OK from PBX there were only G.711A
> >
> > SDP in INITIAL invite:
> > SDP PDU
> >    v=0
> >    o=BroadWorks 400693062 1 IN IP4 195.54.102.188
> >    s=-
> >    c=IN IP4 195.54.102.188
> >    t=0 0
> >    m=audio 15148 RTP/AVP 8 110 111 0 96
> >    b=AS:141
> >    a=rtpmap:8 PCMA/8000
> >    a=rtpmap:9 G722/8000
> >    a=rtpmap:97 AMR/8000
> >    a=fmtp:97
> mode-set=0,2,4,7;mode-change-period=2;mode-change-capability=2;mode-change-neighbor=1;max-red=0
> >    a=rtpmap:110 AMR/8000
> >    a=fmtp:110 mode-change-period=2; mode-change-capability=2;
> mode-change-neighbor=1; max-red=0
> >    a=rtpmap:0 PCMU/8000
> >    a=rtpmap:96 telephone-event/8000
> >    a=fmtp:96 0-15
> >    a=maxptime:20
> >    a=ptime:20
>
> The above seems a bit odd:
>
> - why is there no rtpmap for 111?
>
> - why is there an rtpmap for 97 that isn't mentioned in the m-line?
>
> And then, the problem you are reporting is that the *offerer* is receiving
> (on port 15148) packets with pt=9?
>
>         Thanks,
>         Paul
>

G.722, PT 9 is not even mentioned in the m-line, therefore not relevant.
_______________________________________________
Sip-implementors mailing list
Sip-implementors@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors

Reply via email to