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Summary:DAHLIN-00212: HDLC Abort (6) on Primary D-channel of span 2
Reporter:nquesada (nquesada)Labels:
Date Opened:2010-09-22 14:39:44Date Closed:2010-09-24 14:06:01
Priority:MinorRegression?No
Status:Closed/CompleteComponents:dahdi (the module)
Versions:Frequency of
Occurrence
Related
Issues:
Environment:Attachments:
Description:I have a Digium 210 conected one port with cisco 5300  an the other port with a channelbank orion E1 GSM gateway

revived the following error over cli

pri_dchannel: PRI got event: HDLC Abort (6) on Primary D-channel of span 2
pri_dchannel: PRI got event: HDLC Abort (6) on Primary D-channel of span 1

****** ADDITIONAL INFORMATION ******

group=1
switchtype=euroisdn
signalling=pri_cpe
echocancel=yes
context=from-cisco
channel => 1-15 , 17-31

group=2
switchtype=euroisdn
echocancel=yes
signalling=pri_net
context=to-channelbank
channel => 32-46 , 48-62

# Span 1: TE2/0/1 "T2XXP (PCI) Card 0 Span 1" (MASTER) HDB3/CCS/CRC4
span=1,1,0,ccs,hdb3,crc4
# termtype: te
bchan=1-15,17-31
dchan=16
echocanceller=mg2,1-15,17-31

# Span 2: TE2/0/2 "T2XXP (PCI) Card 0 Span 2" HDB3/CCS/CRC4
span=2,0,0,ccs,hdb3,crc4
# termtype: te
bchan=32-46,48-62
dchan=47
echocanceller=mg2,32-46,48-62

# Global data

loadzone        = us
defaultzone     = us


CENTos 5.2
ASterisk 1.6.2
libpri-1.4.11.3
DAHDI Tools Version - 2.4.0
DAHDI Version: 2.4.0
Echo Canceller(s): MG2
Configuration
SPAN 1: CCS/HDB3 Build-out: 0 db (CSU)/0-133 feet (DSX-1)
SPAN 2: CCS/HDB3 Build-out: 0 db (CSU)/0-133 feet (DSX-1)


Comments:By: Michael Spiceland (mspiceland) 2010-09-22 16:38:33

Have you verified the timing on your interfaces?  In particular, check the timing variables in system.conf.

Have you done any pattern tests?  You have several options for looping back interfaces at various points.  This should allow you to do pattern tests. I recommend you start by using a loopback into the Digium TE210P or using dahdi_maint to turn on a local loopback.  You can then use patlooptest to send a pattern and check that you can receive the same pattern back.  For this test, the interface will need to provide timing if it isn't already (0 for the timing variable in timing.conf).  If that passes cleanly, you can then turn off any loopbacks on the Digium interface and turn on a loopback back towards the Digium card.  Again, make sure that the timing is set up properly for this test.  If the Cisco unit is supposed to provide timing, make sure that its loopback mode will still allow it to provide timing on the span.  You can then perform the same patlooptest to the Cisco and back to ensure that link is ok.

If you have questions about this or need assistance, I suggest you call Digium technical support, who will be happy to assist you.

By: nquesada (nquesada) 2010-09-24 13:52:33

fixed removing crc4

span=1,1,0,ccs,hdb3
span=2,0,0,ccs,hdb3

By: Shaun Ruffell (sruffell) 2010-09-24 14:06:01

nquesada: Thank you for reporting back your resolution.