I have not seen the problem, but here's a thought...
You might try moving the daughterboard for that port. If the trouble
still follows the port, then I'd suspect it's a hardware problem with
that
daughterboard. If it does not, then perhaps a software/configuration
issue.
-----Original Message-----
From: Steve Totaro
Sent: Tue, June 28, 2005 6:45 pm
>I have a system that is experiencing profound echo on channel 4. I
>switched POTS lines around to see if it was the line or the port and it is
>still a problem on port four. Has anyone ever seen this before?