On Thu, 29 Jun 2006, Benjamin Sebbah wrote: > Hi everyone, > > I have Asterisk SVN-trunk-r7498 running for a few months and I'm quite > happy with it. However, I am experiencing a quality issue with my AVM > Fritz!card PCI which is used with chan_capi. When somebody calls me on > this line he hears a lot of noise and I hear "scratches" and "plops". It > is very annoying. Below is is my /etc/asterisk/capi.conf > I've tried to play with echotail and echosquelch but the quality is > always terrible. > > Any suggestion is welcomed.
echotail is for hardare-echo-cancel only (e.g. Eicon Diva Server) and does not change anything for AVM card. Did you try to disable echosquelch? Why did you set rx/txgain to 0.5 ? Most people use 0.8, but I use no gain by setting it to 1.0, which works here good. Armin > Thanks, > > Ben > > </etc/asterisk/capi.conf> > [general] > rxgain=0.5 > txgain=0.5 > language=fr ;set default language > ;ulaw=yes ;set this, if you live in u-law world instead of a-law > [ISDN1] > > isdnmode=DID ;'MSN' (point-to-multipoint) or 'DID' (direct inward dial) > ;when using NT-mode, 'DID' should be set in any case > incomingmsn=* ;allow incoming calls to this list of MSNs/DIDs, * = any > controller=1 ;capi controller number to use > group=9 ;dialout group > softdtmf=on ;enable/disable software dtmf detection, recommended > for AVM cards > relaxdtmf=on ;in addition to softdtmf, you can use relaxed dtmf > detection > accountcode= ;Asterisk accountcode to use in CDRs > context=capi-in ;context for incoming calls > ;echosquelch=2 ;_VERY_PRIMITIVE_ echo suppression > echocancel=yes ;EICON DIVA SERVER (CAPI) echo cancelation > ;(possible values: 'no', 'yes', 'force', 'g164', 'g165') > echocancelold=no ;use facility selector 6 instead of correct 8 > (necessary for older eicon drivers) > echotail=128 ;echo cancel tail setting > devices=2 ;number of concurrent calls on this controller > ;(2 makes sense for single BRI, 30 for PRI) > > _______________________________________________ > --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
