link is down

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On 2010-05-28, at 13:59, Pawel Ratajewski wrote:

> the problem appears one day after signalling and billing tests have been 
> done (result - passed of course), I'm not sure if exists earlier. The strage 
> is, it appears only sometimes - eg. yesterday links worked fine for whole 
> day. Problem is not related with extra load (all cics were used during 
> billing test, and everything was fine).

That's totally possible. Ask TKT to check things on their side too, especially
if they see the mtp2 errors you're seeing (ie - is it only on the receiving
path, or maybe on the tx path aswell).


> The problem is definitely  by my side - I set port as a master (TE_CLOCK= 
> MASTER) and insert loopback into e1 port (and set opc=dpc) and link also 
> went down after 2h.
> The same version of chan_dahdi, asterisk and chan_ss7 I have installed on 
> other box connected to other telco and it works well. Can It be a problem 
> with the card?

It definetly can be card related, or otherwise hardware related (interrupts,
pci ports, etc). 

Check the clock accuracy on the card.

-- 
Jakub Klausa | +48 509 032 888 | j.klausa at ss7.pl | http://www.ss7.pl/
Dane rejestrowe -> http://kontakt.ss7.pl




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