[root@voice ~]# cat /etc/dahdi/system.conf<br># Autogenerated by /usr/sbin/dahdi_genconf on Fri Sep 24 21:44:03 2010<br># If you edit this file and execute /usr/sbin/dahdi_genconf again,<br># your manual changes will be LOST.<br>
# Dahdi Configuration File<br>#<br># This file is parsed by the Dahdi Configurator, dahdi_cfg<br>#<br># Span 1: WCT1/0 "Wildcard TE120P Card 0" (MASTER)<br>span=1,1,0,esf,b8zs<br># termtype: te<br>bchan=1-23<br>
dchan=24<br>echocanceller=OSLEC,1-23<br><br># Global data<br><br>loadzone = us<br>defaultzone = us<br><br><b>***This might be my problem?***<br>[root@voice ~]# grep -E "^echo" /etc/asterisk/chan_dahdi.conf<br>
</b><br><b>So I added this under [channels]:<br>echocancel=yes<br>echocancelwhenbridged=no<br>echotraining=800</b><br><br><br><br>[root@voice ~]# dahdi_scan<br>[1]<br>active=yes<br>alarms=OK<br>description=Wildcard TE120P Card 0<br>
name=WCT1/0<br>manufacturer=Digium<br>devicetype=Wildcard TE120P<br>location=PCI Bus 03 Slot 12<br>basechan=1<br>totchans=24<br>irq=217<br>type=digital-T1<br>syncsrc=1<br>lbo=0 db (CSU)/0-133 feet (DSX-1)<br>coding_opts=B8ZS,AMI<br>
framing_opts=ESF,D4<br>coding=B8ZS<br>framing=ESF<br><br>[root@voice ~]# lsmod | grep dahdi<br>dahdi_echocan_oslec 6912 27<br>echo 9600 1 dahdi_echocan_oslec<br>dahdi_transcode 12164 1 wctc4xxp<br>
dahdi_voicebus 45760 2 wctdm24xxp,wcte12xp<br>dahdi 196552 78 dahdi_echocan_oslec,xpp,dahdi_transcode,wcb4xxp,wctdm,wcfxo,wctdm24xxp,wcte11xp,wct1xxp,wcte12xp,dahdi_voicebus,wct4xxp<br>crc_ccitt 6337 2 wctdm24xxp,dahdi<br>
<br><br>On Fri, Oct 15, 2010 at 11:03 AM, Shaun Ruffell <<a href="mailto:sruffell@digium.com">sruffell@digium.com</a>> wrote:<br>> On 10/15/2010 08:55 AM, Jared Geiger wrote:<br>>> I've recently upgraded an Asterisk system from 1.2 to 1.6.2 (did a<br>
>> full reformat and recompile) and I started getting echo over the PRI.<br>>><br>>> I've tried the default settings for echo in the system.conf file as<br>>> well as I've compiled OSLEC to try and see if thats any better.<br>
>><br>>> I'm not sure what to try next. Does anyone have any suggestions?<br>>><br>><br>> What are the outputs of the following commands when your system is up<br>> and running?<br>><br>> #] cat /etc/dahdi/system.conf<br>
> #] grep -E "^echo" /etc/asterisk/chan_dahdi.conf<br>> #] dahdi_scan<br>> #] lsmod | grep dahdi<br>><br>> --<br>> Shaun Ruffell<br>> Digium, Inc. | Linux Kernel Developer<br>> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA<br>
> Check us out at: <a href="http://www.digium.com">www.digium.com</a> & <a href="http://www.asterisk.org">www.asterisk.org</a><br>><br>> --<br>> _____________________________________________________________________<br>
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