[asterisk-gui] E1 Problems with Asterisknow - Help needed

bkruse bkruse at digium.com
Fri Aug 1 12:20:18 CDT 2008


Good point Trevor, and you are correct, except that it is not like T1 in the
sense that the D channel is at the end.

It DOES depend on the provider, but usually, the D channel is 15.

The only way to know is call your provider, they will tell you.

-Brandon

Trevor Benson wrote:
> Not positive as I do T1 most often, but I think E1 is 32 channel, so 1-31 being voice channels and 32 being the D channel, again I could easily be wrong.
>
> Trevor
>
>   
>> -----Original Message-----
>> From: asterisk-gui-bounces at lists.digium.com [mailto:asterisk-gui-
>> bounces at lists.digium.com] On Behalf Of bkruse
>> Sent: Monday, July 28, 2008 11:58 AM
>> To: Asterisk GUI project discussion
>> Subject: Re: [asterisk-gui] E1 Problems with Asterisknow - Help needed
>>
>> Sounds like, in the case of one full E1 line, the D channel is no
>> longer 15 (as you probably have defined in users.conf (or zapata.conf)
>> and zaptel.conf)
>>
>> -bk
>>
>> Abdul WASIM wrote:
>>     
>>> All of a sudden  my ISP decided to change some configurations of
>>>       
>> their
>>     
>>> E1 Channels. Since then I am not able to make any calls or receive
>>> call..
>>>
>>> If I run the zap status I get the below error and also the warning
>>>       
>> 4201
>>     
>>> messages are repeated. The errors are below
>>>
>>> localhost*CLI> zap show status
>>> Description                              Alarms     IRQ        bpviol
>>> CRC4
>>> T4XXP (PCI) Card 0 Span 1                YEL        0          0
>>> 0
>>> T4XXP (PCI) Card 0 Span 2                RED        0          0
>>> 0
>>> T4XXP (PCI) Card 0 Span 3                UNCONFIGUR 0          0
>>> 0
>>> T4XXP (PCI) Card 0 Span 4                UNCONFIGUR 0          0
>>> 0
>>>   == Primary D-Channel on span 1 down
>>> [Jul 28 09:10:06] WARNING[4201]: chan_zap.c:2401 pri_find_dchan: No
>>> D-channels available!  Using Primary channel 16 as D-channel anyway!
>>>   == Primary D-Channel on span 1 up
>>>   == Primary D-Channel on span 1 up
>>>   == Primary D-Channel on span 1 up
>>>   == Primary D-Channel on span 1 up
>>> [Jul 28 09:10:13] NOTICE[4217]: chan_sip.c:15049
>>> handle_request_register: Registration from 'Abdul feshal
>>> <sip:2224 at 192.168.1.109:5060>' failed for '192.168.1.57' - No
>>>       
>> matching
>>     
>>> peer found
>>>   == Primary D-Channel on span 1 down
>>> [Jul 28 09:10:16] WARNING[4201]: chan_zap.c:2401 pri_find_dchan: No
>>> D-channels available!  Using Primary channel 16 as D-channel anyway!
>>> localhost*CLI>
>>>
>>>
>>>
>>> My current version is
>>> Asterisk Build:
>>> Asterisk SVN-tags_1.4.17
>>> Asterisk GUI-version Revision: SVN-branches_asterisknow+r2268
>>>
>>>
>>>
>>> When I try to dial a number I get the below  log.
>>>
>>> - Executing [5024 at numberplan-custom-3:1] Dial("SIP/2010-b5900470",
>>> "Zap/g2/772722136|50") in new stack
>>>     -- Requested transfer capability: 0x00 - SPEECH
>>>     -- Called g2/772722136
>>>   == Primary D-Channel on span 1 down
>>> [Jul 28 09:18:46] WARNING[4201]: chan_zap.c:2401 pri_find_dchan: No
>>> D-channels available!  Using Primary channel 16 as D-channel anyway!
>>> [Jul 28 09:18:46] WARNING[4703]: app_dial.c:738 wait_for_answer:
>>>       
>> Unable
>>     
>>> to forward voice or dtmf
>>>     -- Hungup 'Zap/1-1'
>>>   == Everyone is busy/congested at this time (1:0/0/1)
>>>   == Auto fallthrough, channel 'SIP/2010-b5900470' status is
>>> 'CHANUNAVAIL'
>>>
>>>
>>> My service provider insists that there is no problem with their  E1.
>>>       
>> How
>>     
>>> do I troubleshoot further or fix this issue. Please help.
>>>
>>> _______________________________________________
>>> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>>>
>>> asterisk-gui mailing list
>>> To UNSUBSCRIBE or update options visit:
>>>    http://lists.digium.com/mailman/listinfo/asterisk-gui
>>>
>>>       
>> _______________________________________________
>> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>>
>> asterisk-gui mailing list
>> To UNSUBSCRIBE or update options visit:
>>    http://lists.digium.com/mailman/listinfo/asterisk-gui
>>     
>
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>
> asterisk-gui mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-gui
>   




More information about the asterisk-gui mailing list