Do a debug voip ccapi on the CME and look through it. It will have detailed codec negotiations, etc in it.
-Greg On Wed, 2005-11-09 at 16:10 +0100, Andrea Riela wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi folks, > > my topology is: > > CME (Cisco) -- [sip trunk] -- Asterisk -- [sip trunk] -- ISP Services > > I need to connect my phones registered on CME to ISP Services using > g729 codec. > > Well, on cisco I set the codec preference with a voice class: > > voice class codec 1 > codec preference 1 g729r8 > codec preference 2 g711alaw > codec preference 3 g722ulaw > > On asterisk (if this is a right example of "pass-thru" utilization), I > download the codec from http://kvin.lv/pub/Linux/Asterisk/freebsd/ (my > processor is a Sempron 2.2, then I download > codec_g729-gcc-athlon-sse.so and codec_g729-gcc-debug.so files) and put > it in my codec directory /usr/local/lib/asterisk/modules/. I remove the > dummy codec first, then on sip.conf: > > disallow=all > allow=g729 > allow=alaw > allow=ulaw > > The ISP sip services have support of g729. > > When I try to make a call from cisco phone to ISP, I see something on > CME that seems codec g729 doesn't work: > > barahir#sh voice call summary > PORT CODEC VAD VTSP STATE VPM STATE > ============== ======== === ==================== ====================== > 2/0.1 - - - > 2/0.2 - - - > 2/1.1 - - - > 2/1.2 - - - > 50/0/1 .1 g711alaw n S_CONNECT EFXS_CONNECT > 50/0/1 .2 - - - EFXS_ONHOOK > 50/0/2 .1 - - - EFXS_INIT > 50/0/2 .2 - - - EFXS_INIT > 50/0/3 .1 - - - EFXS_ONHOOK > 50/0/4 .1 - - - EFXS_ONHOOK > 50/0/4 .2 - - - EFXS_ONHOOK > > Where is my mistake? > Any advice will be appreciated > Thanks for your support > Regards > Andrea > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.1 (Darwin) > > iD8DBQFDchFRMakHrsrHP9wRAoElAKDxrAxtMOOyRLO6kWaG/hvLVwAj8QCfW/TO > LkuPpXb7DVpjUkoi6uV1PNU= > =qwXR > -----END PGP SIGNATURE----- > > _______________________________________________ > --Bandwidth and Colocation sponsored by Easynews.com -- > > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ --Bandwidth and Colocation sponsored by Easynews.com -- Asterisk-Users mailing list Asterisk-Users@lists.digium.com http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users