[Asterisk-Users] Static on ZAP channels

[Kevin P. Fleming]

Tim Jackson wrote:
> I have a TDM2400P with hardware echo cancel.  We seem to have static on
> some calls but not others and the receive audio appears 'choppy'. 
> Transmit side works fine and does not have any audio problems.  I had to
> turn up the RX gain to 18 or the receive audio volume is too low.

Since this product is under warranty, you are far better off contacting
Digium Support than asking the mailing list for help :-)