Enabling EC in the DAHDI module has had absolutely no discernible effect thus my original question. The calls coming in over the POTS line sound like they are at the bottom of an echo chamber. Are there any other settings I can tweak?
Enabling EC in the DAHDI module has had absolutely no discernible effect thus my original question. The calls coming in over the POTS line sound like they are at the bottom of an echo chamber. Are there any other settings I can tweak?