[Asterisk-Users] X-Lite & Asterisk: Speex & iLBC not working?

[Brian West]

check out the latests cvs it has two reg files that will fix xlite or xpro
to work

bkw

On Mon, 26 Jan 2004, Wim Venneman wrote:

>
> If this may be of any use:
>
> I'm not an expert but I did the test with the FWD soft phone from X-ten and
> iLBC & SPX don't work.
> Asterisk wasn't between the connections. Just x-lite and fwd (who is an
> Asterisk Server?)
> The soft phone makes the connection but I can't hear any sound.
>
> Wim
>
>
> ----- Original Message -----
> From: "Fran Boon" <flavour at partyvibe.com>
> To: <asterisk-users at lists.digium.com>
> Sent: Monday, January 26, 2004 3:01 PM
> Subject: [Asterisk-Users] X-Lite & Asterisk: Speex & iLBC not working?
>
>
> > This seems to have been reported before, but I've seen no resolution:
> > http://lists.digium.com/pipermail/asterisk-dev/2003-August/001470.html
> > http://lists.digium.com/pipermail/asterisk-users/2003-August/019091.html
> > http://lists.digium.com/pipermail/asterisk-users/2003-October/024472.html
> >
> > When forcing use of Speex, no sound comes out at all (Speex-1.0.3 on the
> > Asterisk server)
> > When forcing iLBC, there is some very garbled noise, but nothing
> > intelligible.
> >
> > Sniffing the packets, I can see that X-Lite & Asterisk have chosen
> > differing 'Payload type' numbers:
> > X-Lite:
> > a=rtpmap:97 speex/8000
> > a=rtpmap:98 iLBC/8000
> > Asterisk:
> > a=rtpmap:97 iLBC/8000
> > a=rtpmap:110 SPEEX/8000
> >
> > According to the Speex RFC, this is acceptable:
> > http://speex.org/drafts/draft-herlein-speex-rtp-profile-00.txt
> > "Dynamic payload type codes MUST be negotiated 'out-of-band' for the
> > assignment of a dynamic payload type from the range of 96-127."
> >
> > I'm wondering whether the system is at all case sensitive?
> >  From the RFC:
> > "When conveying information by SDP [4], the encoding name SHALL be
> "speex"."
> >
> > NB Ethereal shows payload-type as being 97 when X-Lite reports iLBC &
> > 110 when X-Lite reports Speex, so the Asterisk numbers seem to 'win'.
> >
> > Any light shed on this would be great.
> > Whilst GSM is ok, it would be great to leverage the power of Speex :)
> >
> > Thanks a lot,
> > Fran.
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