[Asterisk-Users] DTMF digit dropping

[Rich Adamson]

Is it not possible to use sip debug or ethereal to "see" what digits
arrive at your site? (or do you already know the digits are mutilated
before getting to you?)


> I'm having the same problem with Voicepulse connect using IAX2. So, no, 
> it's not better IMHO. And I've been thinking about switching to SIP to 
> see if the problem goes away (I'm very reluctant to do so though) but 
> it's hard to know if the problem lies with Voicepulse (or Broadvoice in 
> your case) or whatever CLEC terminates your inbound number.
> 
> FWIW I have experienced the problem with Asterisk 1.0.2 and now also 
> with 1.0.5. It doesn't seem to be an Asterisk problem though because 
> the vast majority must not be having any issues with DTMF recognition.
> 
> -mark
> 
> On Jan 25, 2005, at 8:55 PM, Bryce Nesbitt (mailing list account) wrote:
> 
> > I run an automated information retrieval system, using Asterisk. Fairly
> > often the system misses a dialed digit.  Our codes are all 4 digits, 
> > see
> > lots of logs with:
> >
> >       4199  - OK
> >       530   - Invalid code
> >       330   - Invalid code
> >       5330  - OK
> >
> > As callers experience skipped codes.  We're using Broadvoice SIP with
> > inband DTMF (and we've tried every possible setting or option related 
> > to
> > DTMF).  Anyone else getting similar drops?  Any solutions.
> >
> > Is http://connect.voicepulse.com/ , using IAX, any better?