I've called using G729 SIP phones over my LAN, and I think it sounds quite good. YMMV.
On Fri, 04 Mar 2005 15:58:23 -0500, Martin Roy <[EMAIL PROTECTED]> wrote: > I have 2 Asterisk servers connected with IAX. It's working fine I can > call an extension from one phone in an office to another phone in the > other office. The only problem I have is lagging. What codec should I > use? I have Cisco phones 7960 on both end. Currently in the IAX trunk I > configured it to disallow all and use GSM only. In my sip config of each > phone I use disallow all and allow ulaw and alaw only. > > I see that the Cisco phone support G.729a, G.711u and G.711a codecs. > > I know that Digium is selling G.729 codec on there website. Should I get > that to fix my problem? > > The less bandwitdh the codec takes over the Internet the better chance I > have that it will work fine I presume. > > The maximum upload speed I can reach is 64k/sec so 512kbits. But that's > if there's nothing else using the internet. I see that G.729 use 8kbps > per call which seems quite small. The sound quality is good enough for > SIP to SIP phones over the Net? > > Thanks > > Martin > _______________________________________________ > 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 > _______________________________________________ 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