[asterisk-users] DAHDI Error

[deeps backup]

I can dial 1-24 channels but not after that. There are 8 E1s. Box was
working fine and carrying traffic on all E1s before. Just recently i noticed
this problem has occurred.

On 13 May 2011 16:30, Rafael Visser <visser.rafael at gmail.com> wrote:

> I didn't understand very well.. So you cant dial on the first 24 channels?
> Did you take care on the jumper of the card?.  There is something related
> to E1 (31 channels) or T1 (24 channels).
> And check the system.conf either.
>
> rv
>
>
>
> 2011/5/13 deeps backup <backup.deeps at gmail.com>
>
>> 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.
>>>>
>>>>
>>>> --
>>>> _____________________________________________________________________
>>>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
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>>>>   http://lists.digium.com/mailman/listinfo/asterisk-users
>>>
>>>
>>> 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?
>>>
>>>
>>
>> --
>> _____________________________________________________________________
>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>> New to Asterisk? Join us for a live introductory webinar every Thurs:
>>               http://www.asterisk.org/hello
>>
>> asterisk-users mailing list
>> To UNSUBSCRIBE or update options visit:
>>   http://lists.digium.com/mailman/listinfo/asterisk-users
>>
>
>
> --
> _____________________________________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
> New to Asterisk? Join us for a live introductory webinar every Thurs:
>               http://www.asterisk.org/hello
>
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-users
>
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