[asterisk-users] Random dropped calls...

[Andres]

Carlos Chavez wrote:

>	I have a customer running Asterisk 1.2.13 with Zaptel 1.2.11 that is
>having calls dropped.  Sometimes you can stay on the phone for a long
>time and sometimes the call is dropped within a minute.
>
>	There are 9 lines connected to 3 TDM04B cards.  The Panasonic Pbx we
>replaced did not have this problem.  There are 8 SIP phones and 16
>analog phones connected to two Astribank-8 units and everyone claims
>that their calls are dropped several times a day.
>
>	Any suggestions?  Here is my zapata.conf:
>
>language=es
>context=default
>;rwink=300
>usecallerid=yes
>hidecallerid=no
>callwaiting=no
>usecallingpres=yes
>callwaitingcallerid=yes
>threewaycalling=yes
>transfer=yes
>cancallforward=yes
>callreturn=yes
>echocancel=yes
>echotraining=yes
>;echocancelwhenbridged=yes
>rxgain=-1.0
>txgain=0.0
>busydetect=yes
>  
>
I would put the finger on busydetect.  This need to be fine-tuned with 
settings for busycount and busypattern.

>callprogress=no
>accountcode=Telmex
>amaflags=default
>signalling=fxs_ls
>group=1
>faxdetect=none
>callerid=asreceived
>channel => 1-6
>
>  
>
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-- 
Andres
Technical Support
http://www.telesip.net