[Asterisk-Users] Random disconnect of calls

[Matt Riddell]

Are you using the more than one manager application? I.E. op_panel etc...

Reason I ask, is that I had two copies of op_panel running and lost a couple
of calls, but with just one running things have ben fine...

Matt Riddell
----- Original Message ----- 
From: <rescue at port11.net>
To: <asterisk-users at lists.digium.com>
Sent: Tuesday, April 13, 2004 4:54 AM
Subject: Re: [Asterisk-Users] Random disconnect of calls


| Chris A. Icide wrote:
|
| > This was happening to me as well.
| >
| > What finally fixed it was disabling echo cancelling on the X100P cards
| > in the zapata.conf files.
| >
| > However this resulted in a horrid echo on my cisco phone when I was
| > using a line attached via one of my x100P cards.
| >
| > So I went back and re-enabled echo cancelling and set echotraining=yes.
| >
| > I've had much better luck with, however I still get a dropped call now
| > and then.
| >
| > -Chris
| >
| > On 08:35 AM 4/12/2004, rescue at port11.net wrote:
| > >Hi
| > >
| > >I am experiencing some weird behaviour. Calls get disconnected random.
| > >There is no error in the log files.
| > >
| > >Sometimes I can talk over 30minutes+ and it is fine. Just earlier I was
| > >only able to talk 2 minutes per session and get disconnected. All I
hear
| > >when this happens is a fast busy.
| > >My set up is this: 8 * Grandstream Budge Tone 101. 4 * X100P cards.
| > >Compaq 1Ghz ML Server.
| > >I am running Asterisk 0.7.2 installed from RPM's on Fedora.
| > >
| > >The CPU load of the machine is fine
| > >
| > >What I noticed and I do not know if this is related to the problem but
| > >the messages file of asterisk has the following entrys:
| > >Apr 12 11:11:50 WARNING[-1210991696]: Maximum retries exceeded on call
| > >9dabd34a2383e5bd at 192.168.1.113 for seqno 102 (Request)
| > >Apr 12 11:14:20 WARNING[-1210991696]: Maximum retries exceeded on call
| > >d92d9f87897a468a at 192.168.1.113 for seqno 102 (Request)
| > >
| > >I am not using NAT asterisk is on an internal ip.
| > >
| > >Thanks for you help.
| > >
|
| Yes turning off echo cancelling would be fatal. We have some serious
| echo going on here that I can not seem to track done. I am assuming it
| is just this old building. Maybe we can go ISDN or so but the dropped
| calls are rather bad.
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