First, thank you for your quick and kind answer. I cannot change the TX gain on the Grandstream phones, or atleast I don't know how to... Can anybody help, please? Thanks in advance, Marco
On Tue, 13 Jun 2006 08:54:31 -0600, Colin Anderson wrote > Turn down your microphone TX gains on the phones. On my TDM400 with Vista > 350's I had to crank the mic value way down. This is not specific to > FXS phones, on my Snom 200's sidetone is so bad, that an appropriate > setting for mic gain is '2' (out of 8) > > hth > > -----Original Message----- > From: Marco Sajeva [mailto:[EMAIL PROTECTED] > Sent: Tuesday, June 13, 2006 8:43 AM > To: asterisk-users@lists.digium.com > Subject: [Asterisk-Users] echo sidetone grandstream and tdm400p > > Hi all, > thanks to the all of you. This list is very interesting also for a newby > like me. > My problem: I just setup my first full working asterisk installation > with this config: > 1. n.1 GXP-2000 > 2. n.4 Budgetone 102 > 3. n.1 TDM400p (3 FXS, 1 FXO) > > Everything seems to work fine, but the sidetone... it's really annoying! > We can hear the sidetone only when we call to the outside (PSTN), it > doesn't matter if we call a local, a mobile or a longdistance call. > Only we hear the echo, not the called party. We do not ear any echo > in internal call to each other extensions. I tryed every possible > setting of the echotraining, of the rx and of the tx gain, but with > no success. Any idea or help? Thank you in advance, Marco > > ______________________________________________ > Dott. Ing. Marco Sajeva > Visioni - we network > http://www.visioni.info > _______________________________________________ > --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