[asterisk-users] RED on DAHDI channel

Mitch Claborn mitch_ml at claborn.net
Tue May 28 12:44:47 CDT 2013


I got the following warning during the build.  Is it anything to worry 
about?

WARNING: could not find 
/home/mclaborn/asterisk/dahdi-2.6.y-snapshot-20130528-linux-20a479b/drivers/dahdi/vpmadt032_loader/.vpmadt032_x86_64.o.cmd 
for 
/home/mclaborn/asterisk/dahdi-2.6.y-snapshot-20130528-linux-20a479b/drivers/dahdi/vpmadt032_loader/vpmadt032_x86_64.o



Mitch

On 05/28/2013 12:37 PM, Mitch Claborn wrote:
> I am running 2.6.1. I'll give the 2.6.y a try.
>
>
> Mitch
>
> On 05/28/2013 10:53 AM, Shaun Ruffell wrote:
>> On Mon, May 27, 2013 at 12:14:41PM -0500, Mitch Claborn wrote:
>>> Asterisk 11.1
>>>
>>> We have a situation where one of our incomings POTS lines will not
>>> answer.  There are 2 lines configured by the Telco as a rollover
>>> group (rings the line that is not busy) and they feed into a Digium
>>> AEX410 on the server.  The most recent time this happened, I did a
>>> /etc/init.d/dahdi status and saw this:
>>>
>>> ### Span  4: WCTDM/1 "Wildcard AEX410"
>>> *53 FXO        FXSKS       (EC: VPMOCT032 - INACTIVE)  RED*
>>>   54 FXO        FXSKS       (EC: VPMOCT032 - INACTIVE)
>>>   55 FXO        FXSKS       (EC: VPMOCT032 - INACTIVE)  RED
>>>   56 FXO        FXSKS       (EC: VPMOCT032 - INACTIVE)  RED
>>>
>>> 55 and 56 are always red - there is nothing plugged into those
>>> ports.  53 and 54 are the active lines.  I restarted dahdi
>>> (/etc/init.d/dahdi stop then start) and it started working again,
>>> and the RED on 53 was gone.
>>>
>>> Is there something else I can do to try and figure out what is going
>>> on, and maybe how to prevent it?
>>
>> Hi Mitch,
>>
>> What version of DAHDI are you using? Unfortunately I did insert a
>> bug on 2.6.0 where it was possible for a channel on an AEX410 to get
>> stuck in RED alarm depending on the timing from the central office.
>> If you're not using 2.6.0+ you can ignore the remainder of this
>> email.
>>
>> The bug was fixed in 2.6.2 in "wctdm24xxp: Eliminate chance for
>> channel to be stuck in RED alarm." [1] but unfortunately, that fix
>> had a problem of it's own which was fixed in "wctdm24xxp: Fix FXO
>> failure to detect battery CO disconnects." [2]. This just means
>> there isn't currently a release of the 2.6 branch that contains all
>> the recommended fixes.
>>
>> If you were on the 2.6 branch, then I advise installing the current
>> tip of the 2.6.y branch like:
>>
>>    $ git clone git://git.asterisk.org/dahdi/linux dahdi-linux -b 2.6.y
>>    $ cd dahdi-linux
>>    $ make install
>>
>> [1]
>> http://git.asterisk.org/gitweb/?p=dahdi/linux.git;a=commit;h=41639330a59
>> [2]
>> http://git.asterisk.org/gitweb/?p=dahdi/linux.git;a=commit;h=160edc8c9db
>>
>> If you don't have git installed on the machine you would like to
>> install this on, you can use the 'snapshot' link when looking at the
>> shortlog of the 2.6.y branch at git.asterisk.org [3] which will
>> allow you to download a tar.gz file.
>>
>> [3]
>> http://git.asterisk.org/gitweb/?p=dahdi/linux.git;a=shortlog;h=refs/heads/2.6.y
>>
>>
>
> --
> _____________________________________________________________________
> -- 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
>



More information about the asterisk-users mailing list