[asterisk-users] Terrible clicking on T1

Steve Totaro stotaro at first-notification.com
Thu Aug 9 19:03:18 CDT 2007


Eric "ManxPower" Wieling wrote:
> Gleim, Jason wrote:
>
>   
>> I thought that might be an issue too... and it was originally. When we
>> started out, I had the Sangoma card generating the timing for the span
>> but we could never get the d-channel to come up. Turns out that since we
>> were connected to the PSTN, we had to let the Nortel set the timing on
>> the span because it was receiving the timing from the CO. (Essentially
>> the timing needed to 'flow' away from the CO)
>>
>> But, since we got that fixed and the span started working, I felt that
>> timing wasn't the source of the problem. Plus, if we dump the error
>> counters on both ends, they are not incrementing... even if the span is
>> up for several days and we clearly have the audio problems. The slip
>> counters, framing error, etc all stay at 0 and you would figure that if
>> it was timing slip, those would be incrementing on at least one of the
>> sides.
>>     
>
> Does "cat /proc/interrupts" show any interrupt sharing with the Digium card?
>
>   

I hope not since he has a Sangoma card which I believe does not suffer 
from the same IRQ woes that Digium cards do.

Thanks,
Steve Totaro



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