On 18/11/2008 9:46 a.m., Matthew Fredrickson wrote: > Singer X.J. Wang wrote: >> We've had the same issue. For calls that go between a SIP connection >> (desktop phones) and Zaptel connections, there was a lot of problems >> with half duplex. We switched >> from the Digium card to the Sangoma card and the problem went away. > > Just for the record, he said that it happened regardless of protocol (IP > to IP calls do not use the card based echo cancellers). > > Sorry for the problem you had. However, I think that if you use a > current version of our echo canceller board, you will find your issues > resolved. In fact, for a significant number of Digium's boards, Sangoma > uses the exact same hardware echo canceller.
A few months ago, I had a similar problem and needed to pass: vpmnlptype=4 vpmnlpmaxsupp=11 to resolve it. If I upgraded zaptel would this be fixed? -- Kind Regards, Matt Riddell Director _______________________________________________ http://www.venturevoip.com (Great new VoIP end to end solution) http://www.venturevoip.com/news.php (Daily Asterisk News - html) http://www.venturevoip.com/newrssfeed.php (Daily Asterisk News - rss) _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
