[Asterisk-Users] PRI to SIP D-channel Red Alarm

OTR Comm otrcomm at isp-systems.com
Tue Nov 1 11:50:49 MST 2005


Hello All,

PRI to SIP calls are being destroyed after a few minutes, and I get the
stream below in a full debugging log.  SIP to SIP works okay.

I'm using Asterisk CVS head 10-31-2005 with a TE110XP card set to T1. 
Actually two TE100XPs are installed, but I only have one T1 plugged in
currently.  System runs Fedora Core 4 (2.6.13-1.1532_FC4).  I had my
telco rebuild my T1 on a new card, and no difference.

Thanks,
Murrah Boswell

Anybody know what might be going on with this:

...

Oct 30 19:40:26 DEBUG[4003] chan_sip.c: Stopping retransmission on
'0ce27f3f33b8a3413bd06014252aed68 at 209.145.236.3' of Request 102:$
Oct 30 19:40:31 DEBUG[4003] chan_sip.c: Auto destroying call
'003094c2-89a10002-12996462-344915f9 at 209.145.193.84'
Oct 30 20:16:20 NOTICE[4004] chan_zap.c: PRI got event: HDLC Abort (6)
on Primary D-channel of span 1
Oct 30 20:16:20 WARNING[4005] chan_zap.c: Detected alarm on channel 1:
Red Alarm
Oct 30 20:16:20 NOTICE[4004] chan_zap.c: PRI got event: Alarm (4) on
Primary D-channel of span 1
Oct 30 20:16:20 WARNING[4004] chan_zap.c: No D-channels available! 
Using Primary channel 24 as D-channel anyway!
Oct 30 20:16:20 WARNING[4005] chan_zap.c: Unable to disable echo
cancellation on channel 1   
Oct 30 20:16:20 WARNING[4005] chan_zap.c: Detected alarm on channel 2:
Red Alarm
Oct 30 20:16:20 WARNING[4005] chan_zap.c: Unable to disable echo
cancellation on channel 2   
Oct 30 20:16:20 WARNING[4005] chan_zap.c: Detected alarm on channel 3:
Red Alarm

...

Oct 30 20:16:20 WARNING[4005] chan_zap.c: Detected alarm on channel 23:
Red Alarm
Oct 30 20:16:20 WARNING[4005] chan_zap.c: Unable to disable echo
cancellation on channel 23
Oct 30 20:16:25 VERBOSE[4004] logger.c:   == Primary D-Channel on span 1
down
Oct 30 20:16:25 WARNING[4004] chan_zap.c: No D-channels available! 
Using Primary channel 24 as D-channel anyway!
Oct 30 20:16:33 NOTICE[4004] chan_zap.c: PRI got event: No more alarm
(5) on Primary D-channel of span 1
Oct 30 20:16:34 NOTICE[4005] chan_zap.c: Alarm cleared on channel 1
Oct 30 20:16:34 NOTICE[4005] chan_zap.c: Alarm cleared on channel 2

...

Oct 30 20:16:34 NOTICE[4005] chan_zap.c: Alarm cleared on channel 23
Oct 30 20:16:36 VERBOSE[4004] logger.c:   == Primary D-Channel on span 1
up
Oct 30 20:16:36 VERBOSE[4004] logger.c:   == Restart on requested on
entire span 1
Oct 30 20:16:39 VERBOSE[4004] logger.c:   == Primary D-Channel on span 1
down
Oct 30 20:16:39 WARNING[4004] chan_zap.c: No D-channels available! 
Using Primary channel 24 as D-channel anyway!
Oct 30 20:16:39 VERBOSE[4004] logger.c: !! Got S-frame while link down
Oct 30 20:16:40 VERBOSE[4004] logger.c:   == Primary D-Channel on span 1
up
Oct 30 20:16:40 VERBOSE[4004] logger.c:   == Restart on requested on
entire span 1
Oct 30 20:16:43 VERBOSE[4004] logger.c:   == Primary D-Channel on span 1
down



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