[Freeswitch-users] Codec Negotiation: Codec telephone-event:101:8000:20

[Anthony Minessale]

when they only return 1, that means that is what they want you to use.
The call should establish in that case with g726-32


On Wed, Jan 6, 2010 at 6:57 PM, Brian West <brian at freeswitch.org> wrote:

> NO the codec map includes 2 aka g726-32 which you don't have to list in the
> map if its defined in the standard... what I need is a pcap of the whole
> process.
>
> /b
>
> On Jan 6, 2010, at 6:43 PM, Mark Campbell-Smith wrote:
>
> > Thanks guys for your response.  I'll have a read through the links sent
> to me.
> >
> > On the INVITE my FS box sends to Phonzo (the SIP provider) the codecs
> > it supports are G726-32, PCMU, PCMA.
> >
> > v=0
> > o=FreeSWITCH 1262742568 1262742569 IN IP4 xxx.xxx.xxx.xx
> > s=FreeSWITCH
> > c=IN IP4 xxx.xxx.xxx.xxx
> > t=0 0
> > m=audio 31566 RTP/AVP 2 0 8 101 13
> > a=rtpmap:2 G726-32/8000
> > a=rtpmap:0 PCMU/8000
> > a=rtpmap:8 PCMA/8000
> > a=rtpmap:101 telephone-event/8000
> > a=fmtp:101 0-16
> > a=rtpmap:13 CN/8000
> > a=ptime:20
> >
> > However, Phonzo responds with the following in the Session Progress
> message:
> >
> >  v=0
> >  o=Sippy 158698636 1 IN IP4 80.232.37.178
> >  s=-
> >  t=0 0
> >  m=audio 61812 RTP/AVP 2 101 13
> >  c=IN IP4 213.50.91.3
> >  a=rtpmap:101 telephone-event/8000
> >  a=fmtp:101 0-15
> >
> > Does that make sense?   The codec rtpmap only included DTMF ...
>
>
> _______________________________________________
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>



-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/
Twitter: http://twitter.com/FreeSWITCH_wire

AIM: anthm
MSN:anthony_minessale at hotmail.com <MSN%3Aanthony_minessale at hotmail.com>
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
IRC: irc.freenode.net #freeswitch

FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org <sip%3A888 at conference.freeswitch.org>
iax:guest at conference.freeswitch.org/888
googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
pstn:+19193869900
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20100106/84f9ea8f/attachment-0002.html