[Asterisk-Users] DTMF method AVT

[Rich Adamson]

> What kind of DTMF method signaling is "AVT" ?

The sipura admin manual refers to AVT as a.k.a rfc2833.

> My Sippura seems to support only InBand, AVT, INFO, InBand+Info, Auto
> INFO does not work with Asterisks voicemail system so it is useless for
> me.

Auto works just fine for me.

> InBand - I have a problem with this one when I try to connect to a bank
> automated systems (some of them don't recognize this one).
> 
> When I set asterisk to "rfc2833" dialing out works perfectly but when
> somebody tries to call me and dial an internal extension, it is a 50/50
> (sometimes it works and sometimes it gives me invalid extension).
> 
> I'm using Asterisk-1.0.8

Upgrade to something recent.