[asterisk-users] Digium PRI and Echo cancellation

[Matt Watson]

On July 16, 2008 08:01:38 am Loic Didelot wrote:
> Hello,
> I would like to double check what Echo Cancellation my Digium Card uses.
>
> I thought I bought the little more expensive card that integrates
> EchoCancellation. How can I check?

If you load the modules with debug=1  (maybe this appears without it too... 
not sure):

Apr 23 12:52:55 nelson VPM400: Not Present
Apr 23 12:52:55 nelson VPM450: echo cancellation for 64 channels
Apr 23 12:52:55 nelson VPM450: hardware DTMF disabled.
Apr 23 12:52:55 nelson VPM450: Present and operational servicing 2 span(s)
Apr 23 12:52:55 nelson Completed startup!

Thats on my TE220B.  the VPN450 is the hw echo can daughter board.


-- 
Matt Watson
http://www.mattgwatson.ca