Dear Christopher, We had same issue couple of months ago. We detected SS7 was not starting echo canceller. We produced a patch and I guess Matthew commited to trunk version. Please, refer to bugs.digium.com and check the patch. []?s Daniel On Thu, Apr 10, 2008 at 10:55 PM, Christopher Bautista < cab.globalsoftph at gmail.com> wrote: > Hi guys > > Update: > > > PSTN -> Asterisk -> SIP extensions > > landline to sip extension ..... noticeable echo > mobile to sip extension ..... no echo > > > PSTN -> Asterisk -> PSTN ..... no echo > > SIP -> Asterisk -> SIP ..... no echo > > > SIP -> Asterisk -> PSTN .... no echo > > I hope someone can help me. > > Thanks > > Chris > > _______________________________________________ > --Bandwidth and Colocation Provided by http://www.api-digital.com-- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20080410/92074b63/attachment.htm