----- Original Message -----> When I call into my Asterisk box via my VoIP line (using gsm codec)
> and then try to make an outgoing DISA call over PSTN I get the
> following:
>
> [Nov 1 15:12:54] WARNING[17694]: chan_dahdi.c:8930 dahdi_write: Cannot
> handle frames in gsm format
> [Nov 1 15:12:54] WARNING[17694]: app_dial.c:1401 wait_for_answer:
> Unable to forward voice or dtmf
>
> Obviously, it looks like asterisk is not converting the gsm frames to
> whatever it needs to send over the PSTN. I never had this problem with
> the 1.6.x series but it started as soon as I upgraded to 1.8.0 and
> dahdi-2.4.0. My Asterisk machine has a TDM-410 card installed for the
> interface to the PSTN.
>
> Any ideas?
It just looks like a bug to me. Please report it on
https://issues.asterisk.org/. Please include a call log, as well as the
relevant configuration files so that we can try to reproduce the problem.
Thanks!
--
Russell Bryant
Digium, Inc. | Engineering Manager, Open Source Software
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
jabber: rbryant at digium.com -=- skype: russell-bryant
www.digium.com -=- www.asterisk.org -=- blogs.asterisk.org