[asterisk-ss7] BIG Echo on SS7 channels.

[Kevin P. Fleming]

On 08/12/2010 04:01 AM, Jorge Antillon wrote:
> Ok,
> 
> So!, here is what:
> Went ahead and enabled:
> echocancel => allways
> echocan_train => 100
> echocan_taps => 128
> 
> on every box, on every link.
> 
> Restarted asterisk (by issuing restart now) on every box and all hell
> broke loose, calls would come in, PDD was up the roof and then this error:
> 
> transport.c:306 io_enable_echo_cancellation: Unable to enable echo
> cancellation on cic 494
> transport.c:306 io_enable_echo_cancellation: Unable to enable echo
> cancellation on cic 586

What board are you using to connect to your E1 links, and does it have a
hardware echo canceller?

-- 
Kevin P. Fleming
Digium, Inc. | Director of Software Technologies
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
skype: kpfleming | jabber: kfleming at digium.com
Check us out at www.digium.com & www.asterisk.org