[asterisk-users] Tellabs and a PRI

[Eric "ManxPower" Wieling]

I had a similar problem.  Turned out I wired it backwards.  The Tellabs 
only does EC in one direction.

Doug Lytle wrote:
> Another question,
> 
> Is anybody using the Tellabs 2572 EC with a PRI. When we moved from our 
> analog lines to a PRI, I thought it would be simple stuff moving the EC 
> to the PRI. Changed signaling, made sure that channel 24 wasn't being 
> ECd and everything came up. But, I was getting complaints of random echo 
> on the PRI. Local echo. Also, we weren’t able to do any kind of modem 
> dial-outs (Adit 600 supplying the dialtone). Funny thing is that 
> inbound/outbound faxing was working fine.
> 
> Removed the Tellabs and turned on the software EC and everything started 
> working fine. I'd really like to move back to the Tellabs, so if anybody 
> has suggestions, please speak up.
> 
> Forgot to mention in the last post, I'm using a Sangoma A102 with the 
> current Beta 7 drivers.