[Asterisk-Users] Short DTMF Tones and Asterisk

[Robert P. McKenzie]

Mark Eissler wrote:
> Have you tried calling into * using another phone or phone system? Try 
> it from a cell. Try it from the pub, etc. etc. It may have nothing to do 
> with the length of the DTMF at all because IAX2 sends DTMF out of band. 
> FWIW, inbound DTMF is not working properly with Voicepulse Connect 
> either right now when using IAX2 (digits are missed), but everything 
> seems to work fine over FWD via IAX2 (at least the last time I checked).

I have done.  I've tried using my cell with even worse results.  The 
dialtone over my mobile is nearly unrecognizable.  One problem I have 
found with FWD via IAX2 is that they aren't presenting the CID info to 
my * box so I can't tell * what to do with the incoming call (based on CID).


> On Jan 24, 2005, at 5:31 AM, Robert P. McKenzie wrote:
> 
>> I'm having a very annoying problem with access my asterisk system from 
>> work.  Our phone system here only produces very very short DTMF tones. 
>> The phones work fine for other IVR systems (Dell Support, HP Support, 
>> etc, etc).  However, tones to Asterisk just never make it.
>>
>> The way I'm calling into my Asterisk server is such:
>>
>>    OFFICE PHONE => CALLUK.COM 0870 => IAX Inbound
>>
>> The phone quality of the spoken call is fine, but DTFM tones aren't 
>> working.
>>
>> I'm using ulaw as the codec and bandwidth has been set to high in 
>> iax.conf.
>>
>> Any advice would be great.  I could post debug logs of a call if 
>> someone would care to explain exactly what to capture.
>>
>> I'm still a newbie to Asterisk.
>>
>> Thanks in advance.
>>
>> -- 
>> Robert P. McKenzie                 |   GammaRay Technical Services Ltd
>> rmckenzi at rpmdp.com                 |             rob at gammaray-tech.com
>> http://www.uk-experience.com       |      http://www.gammaray-tech.com
>>
>> Ecademy Profile:   http://www.ecademy.com/account.php?op=view&id=64014


-- 
Robert P. McKenzie                 |   GammaRay Technical Services Ltd
rmckenzi at rpmdp.com                 |             rob at gammaray-tech.com
http://www.uk-experience.com       |      http://www.gammaray-tech.com

Ecademy Profile:   http://www.ecademy.com/account.php?op=view&id=64014