[Asterisk-Users] Echo canceller on TE406 & Asterisk

[Kevin P. Fleming]

Boris Bakchiev wrote:

> Could echo cancellation on PBX conflict with VPM module and create the
> "warping babble" sound that my users are reporting?

I don't think so, but anything is possible :-)

> Do echocancelwhenbridged and echotraining do anything when VPM module is
> used? Should I be using them?

No, they have no effect when VPM echo cancellation is in effect, but 
they also don't hurt anything.