[Asterisk-Users] VoicePulse DTMF Problems Anyone?

[Rich Adamson]

> > If you are not seeing any of those, then voicepulse is sending the dtmf
> > via inband audio tones. The accuracy of inband audio tones will be less
> > then if the dtmf digits are sent within iax packets (Type: dtmf). If they
> > are arriving via inband audio, that's likely your problem as any missed
> > or dropped iax frames will seriously distort the dtmf audio. Asterisk
> > won't be able to detect the correct digit.
> > 
> > Since you indicated that sometimes it works and other times it doesn't,
> > that probably is indicative of network congestion between the two
> > endpoints (your asterisk and voicepulse) and missed or dropped packets.
> > 
> Using iax2 debug I can see when numbers are pressed it's just some
> never make it through so they don't show up in the debug.

Okay, then you've just proven that its a voicepulse problem, or, you're
experiencing dropped packets between your asterisk and voicepulse. If
the audio on calls is good, then its probably voicepulse.