[asterisk-users] How to read IRQs and timing slips values

[Eric Wieling]

Ask your carrier to test the circuit.  Often HDLC errors, especially with modern cards, are caused by a dirty T-1 not a PBX or card issue.

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Adrian Serafini
Sent: Monday, January 13, 2014 1:19 PM
To: asterisk-users at lists.digium.com
Subject: Re: [asterisk-users] How to read IRQs and timing slips values

On 01/13/2014 11:39 AM, Shaun Ruffell wrote:
> If you have another board, yes, you could try. But I would recommend 
> checking all your cables, etc.  Also, while highly unlikely, I've 
> heard of cases in the past where some smaller providers were expecting 
> to source timing from customer premise PBX (since they were acting as 
> a SIP gateway on the backend).

Check the T1 cable doesn't pass any high EMI area's like a power supply.

Adrian

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