Requesting help. Thaks
On Tue, Aug 19, 2008 at 4:40 PM, Jim Boykin <[EMAIL PROTECTED]> wrote: > We run asterisk to handle incoming DIDs and we have observed > inefficient Codec Translation. > > Here is the scenario > > [DID Vendor] ---------------------------> [Asterisk ] > ------------------------> External GW [G729] > | > > |-------------------> External GW [iLBC] > > Our DID vendor and asterisk box supports both ilbc & g729. However, > our external gateway termination supports either ilbc or g729 (and not > both) and depending on users location, we terminate it on either > gateway. > > Since DID and asterisk box supports both the codecs, we assumed that > asterisk will appropriately select codecs depending on where we > terminate the call so that no codec translation happens. However, this > seems to be an incorrect assumption and we see that different codecs > get selected on two legs which leads to quality drop and extra CPU > cycles. > > May be we are doing something wrong. Pls suggest what we are doing > wrong. Below is asterisk configuration. > > [did] > type=friend > host=xxx > canreinvite=yes > disallow=all > allow=g729 > allow=ilbc > > [gw1] > type=friend > host=xxx > canreinvite=yes > disallow=all > allow=g729 > > [gw2] > type=friend > host=xxx > canreinvite=yes > disallow=all > allow=ilbc > > Thanks > Jim > _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- AstriCon 2008 - September 22 - 25 Phoenix, Arizona Register Now: http://www.astricon.net asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users