[Asterisk-Users] DTMF Digits

[Brian J. Schrock]

Exactly! Every test I have done has been with a cell phone! I assume 
everyone is still perplexed by this?


On Wednesday, March 12, 2003, at 02:12 PM, James Hines wrote:

> On Wed, 2003-03-12 at 13:42, Brian J. Schrock wrote:
>> I am using background, the pbx-invalid stuff should (if DTMF
>> recognition is working correctly) not get played.
>>
>
> My users here have complained about similar problems. We've noticed it
> most often on outside callers with cell phones, but one user brought in
> a phone from home that pretty consistently would mess up. I hooked it 
> up
> to an inside line and it still happens. My guess is that asterisk is
> being a little to stringent with it's DTMF detection. Looking at the 
> log
> asterisk will detect multiple DTMF events for a single key press. I
> looked at a recording of the tone and it looked a bit different than a
> phone that generated 'good' tones 100% of the time, but it certainly
> wasn't sending a tone and stopping.
>
> jwsh
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>
Brian J. Schrock
Network Engineer, RHCE, CCNA
Anistone Technologies
Phone: 614-798-9106
FAX: 614-573-7165
6926 Avery Rd.
Dublin, OH 43017