Not really sure, but once I had a problem when I changed the txgain and rxgain, so set them again to 0.0 and see how it will work.
Truely/
Ammar
From: "Jerome SOUCANY" <[EMAIL PROTECTED]>
Reply-To: Asterisk Users Mailing List - Non-Commercial Discussion<[email protected]>
To: <[email protected]>
Subject: [Asterisk-Users] No sound on 10% of incoming calls
Date: Tue, 7 Feb 2006 11:03:49 +0100
>Hello,
>
>I have a problem with Asterisk, on 10% of incoming calls the IP Phone ring
>but I don't hear the caller and the caller doesn't hear me (all IP Phones
>have the same problem).
>
>This problem appear also if the call is directly send to the second E1 of
>the digium card who is connected to an IVR.
>
>It does not depand on the charge of the server (I have the problem with only
>one call).
>
>The configuration :
>
>PRI (France Telecom) 15 channels <====> Asterisk <=====> IP Phone
>
>* Server :
> - Dell power edge 1800SC
> - 2 Ethernet cards (LAN + VoIP LAN)
> - Digium card : TE 405P
> - Linux Mandriva LE 2005 (10.2) :
> Linux ASTERISK 2.6.11-12mdksmp #1 SMP i686 Intel(R) Xeon(TM) CPU
>3.00GHz unknown GNU/Linux
> - Asterisk 1.2.4
> - Zaptel 1.2.3
> - Libpri 1.2.2
>
>* IP Phone :
> SNOM 320 (latest firmware)
>
>============================================
>zaptel.conf
>
>span=1,1,0,ccs,hdb3
>span=2,1,0,ccs,hdb3,crc4,yellow
>span=3,1,0,ccs,hdb3,crc4,yellow
>span=4,1,0,ccs,hdb3,crc4,yellow
>
>bchan = 1-15, 17-31
>dchan = 16
>bchan = 32-46,48-62
>dchan = 47
>bchan = 63-77,79-93
>dchan = 78
>bchan = 94-108,110-124
>dchan = 109
>
>loadzone = fr
>defaultzone = fr
>
>============================================
>
>============================================
>zapata.conf
>
>[channels]
>switchtype=euroisdn
>pridialplan=national
>signalling=pri_cpe
>usecallerid=yes
>hidecallerid=yes
>usecallingpres=no
>callwaiting=yes
>callwaitingcallerid=yes
>threewaycalling=yes
>transfer=yes
>cancallforward=yes
>echocancel=yes
>echocancelwhenbridged=yes
>echotraining=yes
>rxgain=0.0
>txgain=-6.0
>
>group=1
>callgroup=1
>pickupgroup=1
>
>immediate=no
>callprogress=yes
>
>callerid=asreceived
>group=1
>context=from-pstn
>signalling=pri_cpe
>channel => 1-15 ;,17-31 => only 15 first channels on PRI
>
>group=2
>context=from-ivr
>signalling=pri_net
>channel => 32-46,48-62
>
>group=3
>context=from-ivr-bis
>signalling=pri_net
>channel => 63-77,79-93
>
>group=4
>signalling=pri_net
>channel => 94-108,110-124
>============================================
>
>
>
>
>Any ideas ?
>
>
>
>Regards
>
>Jerome
>
>
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