Hello Everyone! Thank you for all the information.
I am wondering how the Asterisk community has been working on solutions to deal with the asymmetric quality of ADSL. Voip is becoming popular and a bottleneck does exists on the ADSL upload side. Elliot On Sun, Aug 2, 2009 at 3:17 PM, Kevin P. Fleming<kpflem...@digium.com> wrote: > Tim Panton wrote: > >> The protocol expects the 2 ends to agree a single symmetrical codec >> as part of the connection setup, but it doesn't define what actually >> happens >> if the codec specified in the first (full frame) voice packet isn't what >> was agreed. > > Asterisk only supports symmetric codec configuration on its internal > channels, so in Asterisk's IAX2 implementation, if a frame is received > from the other endpoint that is not in the 'expected' format a warning > is issued and the outbound direction is automatically switched to the > same format. The same is done for any protocol using RTP in Asterisk. > > -- > Kevin P. Fleming > Digium, Inc. | Director of Software Technologies > 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA > skype: kpfleming | jabber: kpflem...@digium.com > Check us out at www.digium.com & www.asterisk.org > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > AstriCon 2009 - October 13 - 15 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 > _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- AstriCon 2009 - October 13 - 15 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