check your sip.conf and make sure it has allow=ulaw and allow=alaw line (
you can even remove gsm to test it it works fine or not )

On 09/02/07, Florea Igor <[EMAIL PROTECTED]> wrote:

ip_pbx2 is not asterisk, it knowk only PCMU,PCMA,g723,g729

On Thursday 08 February 2007 19:00, Vicky wrote:
> config problem . what pbx does ip_pb2 runs ? ( is it asterisk ? ) in
peer
> definition try allowing all codecs .. ( gsm , ulaw,alaw,ilbc )
>
> On 08/02/07, Florea Igor <[EMAIL PROTECTED]> wrote:
> > Hi,
> > I'm new to *,so i apologize for stupid questions.
> > I'm having problem with this arhitecture:
> > I'm calling asterisk from behind a NAT(sjphone user) with a low band
so
> > I'm
> > using GSM codec.
> > In extensions.conf I have:
> > exten => 337,1,Dial(SIP/99@<ip_pbx2>)
> > so when i dial 337 from sjphone Asterisk is colling 99 on ip_pbx2.
> > RTP stream between sjphone and Asterisk are ok (GSM).
> > The problem is rtp packets from Asterisk to ip_pbx2 are also GSM
although
> > ip_pbx2 sip is telling asterisk It only knows "codec 0"
> > Is this a config problem or a bug?
> > Igor,
> >
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--
There are 10 kinds of people in the world: those who know binary and those
who
don't.

Igor Florea
Ing. dezvoltare
Phone: +40 21 232 04 24
Fax: +40 21 232 31 56
Local time: GMT+2
www.topex.ro

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