Doubtful. I'm using the hardware echo cancel on the card. Any other reasons the calls would get that noise and/or dropped right after hearing the noise?
Rob Eric "ManxPower" Wieling wrote: > Could you be having ECFO? See: > > http://lists.digium.com/pipermail/asterisk-dev/2006-August/022062.html > http://lists.digium.com/pipermail/asterisk-dev/2006-August/022111.html > > Rob Schall wrote: >> This is a PRI 24 channel line. We have backup pots lines, but they >> aren't in use. The problem we were having was happening on only a single >> channel or 2. >> >> Rob >> >> >> Noah Miller wrote: >>> Hi Rob - >>> >>>> After about having the server running for about an hour, our callers >>>> occationally hear a high pitched beep that lasts the entire call. In >>>> some cases, the noise doesn't start until a minute or 2 into the call, >>>> while others last the entire call. In some of the more serious cases, >>>> calls are dropped after the noise has occurred as well. >>>> >>>> Another symptom has been really bad static on a specific channel. >>>> After >>>> reseating the card to try to fix both this as well as the problem >>>> above, >>>> the problem usually goes away, but it seems to come back quicker each >>>> time. Also, the channel that the static occurs on changes after each >>>> reseating (after some time). >>> What kind of PSTN lines are they? If they're POTS lines, can you plug >>> a regular phone in and test the noise then? Also have you looked at >>> other hardware devices inside the asterisk box? I've heard disk >>> drives (hard, floppy, optical) that make loud enough noises that they >>> interfere with analog phone lines. Do you have another machine to >>> test the card in? > _______________________________________________ > --Bandwidth and Colocation provided by Easynews.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
