[asterisk-users] DTMF tones mid conversation

[Paulo Santos]

Andrew Thomas wrote:

> I seem to have a problem of intermittent DTMF tones being played during
> a conversation.

I'm having the same problem, but in my case, it's every 1 minute and at 
the start of the call.

I wonder if it has anything to do with echo cancellation.
I've only noticed when using a Zap channel, but I'll run some more tests.

asterisk 1.4.17 / addons 1.4.7 / zaptel 1.4.12.1 / mISDN 1.1.8

Paulo Santos