[asterisk-users] How to use AMD "Answering Machine Detect" ?

[Daniel Varella]

Yes, it worked !

   Now I'm adjusting the AMD parameters to fine tune the recognition.

   Thank you guys !

--

Daniel Varella de Oliveira
Consultor de T.I.
Cel.: +55(21)8615-6050

Linux Professional Certified
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Information Technology Infrastructure Library - ITIL Certified
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On Wed, Jan 7, 2009 at 14:02, Benoit <maverick at maverick.eu.org> wrote:
> Daniel Varella a écrit :
>> Hi everybody,
>>
>>    Happy New Year !
>>
>>    I'm trying to detect if a call was answered by a machine (linke
>> voicemail systems) or a human.
>>    I would like to use AMD (Answering Machine Detect) command, but
>> with my configuration it was not possible get there.
>>
>>    Follow my dialplan:
>>
>>      exten => _[789].,1,NoCDR
>>      exten => _[789].,n,Dial(SIP/${EXTEN}@111,60)
>>      exten => _[789].,n,AMD
>>      exten => _[789].,n,NoOp(AMD Status is: ${AMDSTATUS})
>>      exten => _[789].,n,Hangup
>>
>>    What is happening is when the call is answered by the other part,
>> Asterisk doesn't go to the next level (exten => _[789].,n,AMD). So AMD
>> can't verify the call.
>>
>> How can I do this ? Any idea ?
>>
> iirc AMD is for the other way around, ie detect when a call receive on
> your box was made
> by an automated machine.
>
> In your case, the extension stop at the Dial() command, except if nobody
> answer your call.
>
> However, maybe you can try it with the M(x) argument of Dial():
>
>     *M(*/x/*)*: Executes the macro (x) upon connect of the call (i.e.
> when the called party answers). IMPORTANT - The CDR 'billsecs' field is
> set to zero if the callee answers the call, but hangs up whilst the
> macro is still running (if the callee answers and the macro finishes,
> 'billsecs' contains the correct value).
>
>
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