Haven't seen this, but I do hear a loud click about 5 seconds into any call involving a TDM400P port. Seems like something might not be quite right with the Zap driver.
-brian > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Scott Laird > Sent: Monday, April 05, 2004 1:42 PM > To: [EMAIL PROTECTED] > Subject: [Asterisk-Users] Buzzing on TDM400P FXS? > > I have an intermittent problem with the one FXS line that I > have. On most calls, the first ~5 seconds of the call has a > loud buzzing noise on the line. After 5 seconds or so, it > fades off to nothing, and the sound quality is great. > Searching for "buzzing" on the list doesn't give a whole lot > to work with. The buzzing happens on calls that are routed > over both my FXO line and IAX to NuFone, so I'm pretty sure > that it's happening on the FXS end. > > Here's that chunk of zapata.conf: > > context=inside-analog > signalling=fxo_ks > callwaiting=yes > callwaitingcallerid=yes > cancallforward=yes > callreturn=yes > threewaycalling=yes > transfer=yes > echocancel=yes > echocancelwhenbridged=yes > relaxdtmf=yes > rxgain=1.5 > txgain=0 > immediate=no > musiconhold=yes > usecallerid=yes > callerid="Analog Phone" <2201> > mailbox=2201 > channel => 2 > > Does anyone have any suggestions on where to start looking? > > > Scott > > _______________________________________________ > Asterisk-Users mailing list > [EMAIL PROTECTED] > 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 [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users