[Asterisk-Users] Damn DTMF Beeps on my calls

[Eric Wieling]

Me wrote:

> Can someone give me a clue as to why I keep hearing DTMF type beeps on 
> my phone calls. It sounds exactly like someone on the other end is 
> pushing a key on their phone but they are not!
> 
> Has anyone ever heard of this before? It use to happen once in a while, 
> today it's been happening a LOT and it's driving me batty..

It's called "talkoff" and is a side effect of relaxdtmf=yes in 
/etc/asterisk/zapata.conf.

--Eric