search for: vpmoct128

...chan=193-216 span=10,10,0,esf,b8zs bchan=217-240 span=11,11,0,esf,b8zs bchan=241-264 span=12,12,0,esf,b8zs bchan=265-288 dahdi_scan : [1] active=yes alarms=OK description=T4XXP (PCI) Card 0 Span 1 name=TE4/0/1 manufacturer=Digium devicetype=Wildcard TE410P (3rd Gen) (VPMOCT128) location=Board ID Switch 0 basechan=1 totchans=24 irq=225 type=digital-T1 syncsrc=1 lbo=0 db (CSU)/0-133 feet (DSX-1) coding_opts=B8ZS,AMI framing_opts=ESF,D4 coding=B8ZS framing=ESF [2] active=yes alarms=OK description=T4XXP (PCI) Card 0 Span 2 name=TE4/0/2 manufacturer=Digium d...

hi folks. recently some of our customers complained about bad voice quality on the phone system. i looked at the logs and found a lot of these: [2012-11-03 08:26:38] NOTICE[11305] chan_dahdi.c: PRI got event: HDLC Abort (6) on D-channel of span 1 [2012-11-03 08:26:45] NOTICE[11305] chan_dahdi.c: PRI got event: HDLC Abort (6) on D-channel of span 1 [2012-11-03 08:26:54] NOTICE[11305]

...rebooting the machine and restarting dahdi with no luck. The other two cards are working fine. I put a loop plug the ports and same problem. dahdi_scan [9] active=yes alarms=RED/LFA/LMFA description=T4XXP (PCI) Card 2 Span 1 name=TE4/2/1 manufacturer=Digium devicetype=Wildcard TE410P (4th Gen) (VPMOCT128) location=PCI Bus 10 Slot 04 basechan=193 totchans=24 irq=50 type=digital-T1 syncsrc=0 lbo=0 db (CSU)/0-133 feet (DSX-1) coding_opts=B8ZS,AMI framing_opts=ESF,D4 coding=B8ZS framing=ESF [10] active=yes alarms=RED/LFA/LMFA description=T4XXP (PCI) Card 2 Span 2 name=TE4/2/2 manufacturer=Digium devic...

...ng is between channels in the same span 1. Another thing that I find odd is the output of dadhi_scan, that indicates that syncsrc=0 for all spans. Is that correct? [1] active=yes alarms=OK description=T4XXP (PCI) Card 0 Span 1 name=TE4/0/1 manufacturer=Digium devicetype=Wildcard TE420 (4th Gen) (VPMOCT128) location=Board ID Switch 0 basechan=1 totchans=31 irq=177 type=digital-E1 syncsrc=0 lbo=0 db (CSU)/0-133 feet (DSX-1) coding_opts=HDB3 framing_opts=CCS,CRC4 coding=HDB3 framing=CCS [2] active=yes alarms=OK description=T4XXP (PCI) Card 0 Span 2 name=TE4/0/2 manufacturer=Digium devicetype=Wildcard T...

Hi All, This posting regarding PRI voice optimization, on dahdi 2.1.0.4. we have more than 4 machine running on 4 port PRI card with echo cancellation hardware based. i have enabled echo cancel from chan_dahdi.conf using echocancel=yes, now more than 70% of call get good voice but some of calls having issue for callquality and other voice related issues. now my question is that is there any