[Asterisk-Users] Span monitoring

[Wai Wu]

That mean if I can't patch * if a flaky lines are deleted, I can't
reroute the call (using off-B channel transfer) to a different span.

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Steve
Underwood
Sent: Thursday, March 30, 2006 11:13 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [Asterisk-Users] Span monitoring

Kevin P. Fleming wrote:

>Wai Wu wrote:
>
>  
>
>>Does Asterisk have builtin (T1 or E1) span monitoring? If a span goes 
>>down, will asterisk know about it. Personally, I would like to have a 
>>event generated through the Manager API interface.
>>    
>>
>
>Have you actually tried this? It takes all of about 10 seconds to 
>answer this question yourself... In any case, yes, Asterisk will know 
>that all the B channels went into alarm, and if a PRI is in use on that

>span, that the D channel also went into alarm. It does not have a 
>concept of a 'span' though.
>
>I don't believe there is currently an AMI event generated for Zap 
>channel alarms, but it would certainly be trivial to add one.
>  
>

With the old E400 and T400 cards you get monitoring for flaky lines -
CRC errors, framing errors and so on. Those are not implemented for the
newer cards. This is a HUGE mistake.

Steve

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