[Asterisk-Users] Codec mismatch between SIP (BT) and IAX Phone

[Robert Rozman]

----- Original Message ----- 
From: <timebandit001 at gmail.com>
To: "Asterisk Users Mailing List - Non-Commercial Discussion"
<asterisk-users at lists.digium.com>
Sent: Tuesday, January 25, 2005 2:44 PM
Subject: Re: [Asterisk-Users] Codec mismatch between SIP (BT) and IAX Phone


> > (IAXPhone):
> I suppose you're talking about Steve Sokol's phone
> If so, then this phone only support gsm.
>
> > Jan 25 13:52:22 NOTICE[31334]: channel.c:1314 ast_read: Dropping
> > incompatible voice frame on IAX2/200/1 of format gsm since our native
format
> > has changed to ulaw
> >
> > Why is Asterisk not satisfied with gsm packets - it should transcode if
> > necessary ?
> > I have enabled gsm and ulaw in both configs, but it seems not
sufficient.
> Yes, * will transcode, but you specified in the IAX Phone config that
> you allow this one tu use gsm AND ulaw, so instead of transcoding, *
> just tell the IAX Phone to switch to uLaw, since the originating party
> sends it in ulaw.
>
> Just change your iax.conf to only allow gsm on the IAX Phone like this :
>
> disallow=all
> allow=gsm
Oh, I see my mistake. Asterisk checks settings in iax.conf and plays
accordingly (I thought it talks to client by himself).

Thanks for help,

Rob.