[VoIP] Asterisk-Adtran dial rate

John Novack jnovack at stromberg-carlson.org
Wed Jul 11 18:46:40 CDT 2007


Read additional postings by Kurt and you will see he has found a deeper 
problem
Irregular timing between PULSES within a given digit.
The Echo cancel "feature" seems responsible for the wait before the last 
digit.

John Novack


Russ Price wrote:
> Lee Spenadel wrote:
>   
>> The third digit is delayed on my switch too, though, I'm not sure if it's
>> the third digit that's causing the mis-dialing on my SxS.  I'll be able to
>> test the ppm coming from my Asterisk box/adtran combination when I get my
>> tester this week.
>>     
>
> If you have echo cancellation activated on an FXO port, there will be a 
> delay before the last digit is sent, whether you are using pulse dialing 
> or DTMF.  During this interval, the echo training taps get sent.
>
> 	Russ
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>   

-- 
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