[asterisk-users] DAHDI Error

[Eric Wieling]

Show us a pri debug of a problem call.

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of
> deeps backup
> Sent: Friday, May 13, 2011 11:19 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] DAHDI Error
>
> I have checked destination numbers are correct as otherwise
> calls to those
> numbers are connecting fine. I opened verbose logs and digged
> into it more.
> I found out can't dial any channels from DAHDI/24 on first
> E1. Before that
> channel calls are going through fine. I tried test calls to
> second E1 and
> can't dial on it either.
>
> When I check channel or E1 status it is showing fine. Checked
> chan_dahdi and
> system conf files and see all channels are configured fine.
>
> Could you please help?
>
> On 13 May 2011 15:07, deeps backup <backup.deeps at gmail.com> wrote:
>
>
>
>       On 13 May 2011 14:06, Eric Wieling <EWieling at nyigc.com> wrote:
>
>
>               > -----Original Message-----
>               > From: asterisk-users-bounces at lists.digium.com
>               >
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of
>               > deeps backup
>               > Sent: Friday, May 13, 2011 9:02 AM
>               > To: asterisk-users at lists.digium.com
>               > Subject: [asterisk-users] DAHDI Error
>
>               >
>               > Hi,
>               >
>               >
>               >
>               > Sometimes calls on Asterisk fail to connect
> to DAHDI channels
>               > and giving below error:
>               >
>               > Unable to create channel of type 'DAHDI' (cause 34 -
>               > Circuit/channel congestion)
>               >
>               >
>               >
>               > There are 8 E1 connected on server and only 15-20
>               > simultaneous calls. All channels and E1 are showing in
>               > service without any alarms.
>               >
>               >
>               >
>               > Could anyone please let me know why this is happening?
>               >
>
>
>               The message is likely coming from the telco or
> from the destination number.  It is a common issue.  I
> usually put something in my dialplan to retry all calls that
> receive an unexpected hangup cause to work around the telco
> seemingly randomly sending back odd hangup causes.   You
> should not retry ALL calls, only ones with unexpected hangup causes.
>
>
>               --
>
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>
>       I have checked destination numbers are correct as
> otherwise calls to those numbers are connecting fine. I
> opened verbose logs and digged into it more. I found out
> can't dial any channels from DAHDI/24 on first E1. Before
> that channel calls are going through fine. I tried test calls
> to second E1 and can't dial on it either.
>
>
>
>       When I check channel or E1 status it is showing fine.
> Checked chan_dahdi and system conf files and see all channels
> are configured fine.
>
>
>
>       Could you please help?
>
>
>
>