[asterisk-r2] Channels get stuck in idle/seize

[Moises Silva]

separate file and then you put them both in pastebin.com

The broken MF sequence is pretty bad, it could mean audio garbage on the
line, how often do you get it?

On Fri, Oct 30, 2009 at 12:09 PM, Christian Cabrera <ccabrera at gmail.com>wrote:

> Should I specify the same file as output for both runs, or each one in a
> separate file?
>
> Also, I'm noticing the following error:
>
> [Oct 30 10:04:05] ERROR[31243]: chan_dahdi.c:1600 dahdi_r2_write_log: Chan
> 65 - Broken MF sequence g
> ot 0 but never got tone off for tone 7!
> [Oct 30 10:04:05] ERROR[31243]: chan_dahdi.c:1600 dahdi_r2_write_log: Chan
> 65 - Protocol error. Reas
> on = Broken MF Sequence, R2 State = Seize ACK Transmitted, MF state =
> Category Request Transmitted,
> MF Group = Backward Group C, CAS = 0x00
> DNIS = 0027, ANI = , MF = 0x37
> [Oct 30 10:04:05] ERROR[31243]: chan_dahdi.c:1372
> dahdi_r2_on_protocol_error: MFC/R2 protocol error
> on chan 65: Broken MF Sequence
>
> Any ideas about this one?
>
>
>
>   Ing. Christian Cabrera
>
>   Nextel (777) 113 8204 Id 72*15*24335
>
>
> On Thu, Oct 29, 2009 at 13:51, Moises Silva <moises.silva at gmail.com>wrote:
>
>> try downloading the svn release-1 in google code, then use the script at
>> debug/asterisk/astdumpr2.sh, execute that script whenever you have stuck
>> channels. The script must be executed 2 times with an interval of 2 seconds
>> between each execution and pastebin the results.
>>
>> On Thu, Oct 29, 2009 at 3:36 PM, Christian Cabrera <ccabrera at gmail.com>wrote:
>>
>>> Moy,
>>>
>>> About 2 months ago you helped me out with a problem that made the
>>> channels of an E1 get stuck in CLEAR FO mode. Now I'm having a similar
>>> problem, but with SEIZE.
>>>
>>> I just did a reinstall of a system using Elastix 1.5.2. I'm using the
>>> most up to date version of DAHDI (2.2.0.2) and Asterisk 1.4.26.2 patched
>>> with the code provided in your Google's code page. I'm also using Wanpipe
>>> 3.5.8.
>>>
>>> The problem I'm having is that after the channels change to Tx/Rx
>>> Idle/Seize, Asterisk tries to take the channels for an outgoing call, and
>>> then it fails, giving out this:
>>>
>>> [Oct 28 16:01:39] ERROR[8446] chan_dahdi.c: Chan 51 - Trying to dial out
>>> in a
>>> non-idle channel (cas=0x00)
>>> [Oct 28 16:01:39] ERROR[8446] chan_dahdi.c: unable to make new MFC/R2
>>> call!
>>>
>>> Eventually, the channels go back to idle/idle after about 60 to 120
>>> seconds, but due to the volume of calls being processed in this system, this
>>> isn't feasible, since too many errors occur (sometimes we get something as
>>> low as a 50% success ratio in outgoing calls). Incoming calls do not present
>>> this problem at all.
>>>
>>> The provisional solution I've created is a PHP script which recurrently
>>> sets the channels in idle/seize to block/seize (that way Asterisk wont try
>>> to use them and won't give out any errors). After a while, when the channels
>>> switch to block/idle, I change them to idle/idle, which allows Asterisk to
>>> do the calls.
>>>
>>> I'm using a Maxcom E1 in Mexico city.
>>>
>>> Any thoughts on how to solve this?
>>>
>>> Kind regards,
>>>
>>>   Ing. Christian Cabrera
>>>
>>>   Nextel (777) 113 8204 Id 72*15*24335
>>>
>>> _______________________________________________
>>> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>>>
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>>>
>>
>>
>>
>> --
>> Moises Silva
>> Software Developer
>> Sangoma Technologies Inc. | 50 McIntosh Drive, Suite 120, Markham ON L3R
>> 9T3 Canada
>> t. 1 905 474 1990 x 128 | e. moy at sangoma.com
>>
>> _______________________________________________
>> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>>
>> asterisk-r2 mailing list
>> To UNSUBSCRIBE or update options visit:
>>   http://lists.digium.com/mailman/listinfo/asterisk-r2
>>
>
>
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>
> asterisk-r2 mailing list
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>



-- 
Moises Silva
Software Developer
Sangoma Technologies Inc. | 50 McIntosh Drive, Suite 120, Markham ON L3R 9T3
Canada
t. 1 905 474 1990 x 128 | e. moy at sangoma.com
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