[asterisk-users] Echo on PRI after upgrading to Asterisk 1.6.2 from 1.2

[Jared Geiger]

[root at voice ~]# cat /etc/dahdi/system.conf
# Autogenerated by /usr/sbin/dahdi_genconf on Fri Sep 24 21:44:03 2010
# If you edit this file and execute /usr/sbin/dahdi_genconf again,
# your manual changes will be LOST.
# Dahdi Configuration File
#
# This file is parsed by the Dahdi Configurator, dahdi_cfg
#
# Span 1: WCT1/0 "Wildcard TE120P Card 0" (MASTER)
span=1,1,0,esf,b8zs
# termtype: te
bchan=1-23
dchan=24
echocanceller=OSLEC,1-23

# Global data

loadzone        = us
defaultzone     = us

****This might be my problem?***
[root at voice ~]# grep -E "^echo" /etc/asterisk/chan_dahdi.conf
*
*So I added this under [channels]:
echocancel=yes
echocancelwhenbridged=no
echotraining=800*



[root at voice ~]# dahdi_scan
[1]
active=yes
alarms=OK
description=Wildcard TE120P Card 0
name=WCT1/0
manufacturer=Digium
devicetype=Wildcard TE120P
location=PCI Bus 03 Slot 12
basechan=1
totchans=24
irq=217
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

[root at voice ~]# lsmod | grep dahdi
dahdi_echocan_oslec     6912  27
echo                    9600  1 dahdi_echocan_oslec
dahdi_transcode        12164  1 wctc4xxp
dahdi_voicebus         45760  2 wctdm24xxp,wcte12xp
dahdi                 196552  78
dahdi_echocan_oslec,xpp,dahdi_transcode,wcb4xxp,wctdm,wcfxo,wctdm24xxp,wcte11xp,wct1xxp,wcte12xp,dahdi_voicebus,wct4xxp
crc_ccitt               6337  2 wctdm24xxp,dahdi


On Fri, Oct 15, 2010 at 11:03 AM, Shaun Ruffell <sruffell at digium.com> wrote:
> On 10/15/2010 08:55 AM, Jared Geiger wrote:
>> I've recently upgraded an Asterisk system from 1.2 to 1.6.2 (did a
>> full reformat and recompile) and I started getting echo over the PRI.
>>
>> I've tried the default settings for echo in the system.conf file as
>> well as I've compiled OSLEC to try and see if thats any better.
>>
>> I'm not sure what to try next. Does anyone have any suggestions?
>>
>
> What are the outputs of the following commands when your system is up
> and running?
>
> #] cat /etc/dahdi/system.conf
> #] grep -E "^echo" /etc/asterisk/chan_dahdi.conf
> #] dahdi_scan
> #] lsmod | grep dahdi
>
> --
> Shaun Ruffell
> Digium, Inc. | Linux Kernel Developer
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
> Check us out at: www.digium.com & www.asterisk.org
>
> --
> _____________________________________________________________________
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