[Asterisk-Users] PRI HDLC abort on dchan

[Kevin P. Fleming]

Michael Welter wrote:

> Nov 15 20:09:15 NOTICE[27290]: chan_zap.c:7395 pri_dchannel: PRI got 
> event: HDLC Abort (6) on Primary D-channel of span 1
> 
> I ran top during that time, and there was no significant cpu usage.

Probably interrupt starvation... are there any interrupts being shared, 
or does your NIC driver take an especially long time to handle interrupts?