[asterisk-dev] zaptel 1.2.6 and 1.2.8 dtmf detection problem

[Benoît Mérouze]

Kevin P. Fleming wrote:
> ----- Ma Zhiyong <zhiyong.m at gmail.com> wrote:
>   
>> I search the source code.
>> in 1.2.6.wct4xxp.c , vpmdtmfsupport=1
>> in 1.2.8.wct4xxp_base.c: vpmdtmfsupport = 0;
>>
>> I think 1.2.6 use hardware to detect DTMF and 1.2.8 use software do
>> DTMF detection. Don't they?
>>     
>
> This change was made when the VPM450M (part of the TE407P/TE412P cards) was released, because it's hardware DTMF detector is not yet usable. Unfortunately this also turned off hardware DTMF detection for the older VPM400M (TE406P/TE411P) cards. You can safely turn it back on for your system.
>
>   

Does that mean the TE407P/TE412P cards do not support DTMF at the moment ?
Could that be the same with the TE405P/TE410P cards ?  And with the TE2XXP ?


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Benoît Mérouze
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