[asterisk-users] [SOLVED] Asterisk-1.6.1.8 DTMF with SIP is not working

[Joseph]

On 10/31/09 10:24, Ivan Stepaniuk wrote:
>Joseph wrote:
>> I always had a problem with SIP and DTMF, I'm using old sipura adapters and have one digium iaxy FXS unit which works almost perfectly, never had any problem
>> with DTMF on this unit.
>> However, all phones connected to Sipura don't work very well especially when I setup speed dialing numbers to do banking, entering account number etc.
>> (sipura units are set to dtmf=auto)
>>
>DTMF Detection is done at your ATA, asterisk has nothing to do with
>that. Try the different settings on your sipura unit to improve DTMF
>detection, ie: relaxed dtmf, rx/tx gain, impedance. I don't remember
>exaclty but you don't need "auto" if you are certain that your SIP
>endpoint is either info or rfc2833.

Solved. 
DTMF inband work with the second phone.


-- 
Joseph