Echo Cancellation

Sangoma Hardware Echo Cancellation


Sangoma provides a procedure on their wiki to turn on HWEC on your A200d or A102/104/108d.

You will need to make call to through your system to ensure echo cancellation is working.

Handy commands for checking status of HWEC:
  • wanpipemon -i w1g1 -c ehw
  • wan_ec_client wanpipe1 stats

Command for forcing HWEC in service on an SS7 IMT with channel 16 SS7 F-link:
  • wan_ec_client wanpipe2 be 1-15.17-31

Created by: mike last modification: Wednesday 11 of October, 2006 [20:48:46 UTC] by mike

The original document is available at http://www.ss7box.com/tiki-index.php?page=Echo%20Cancellation