ya configure el archivo amd,conf y el archivo extensions,conf de la siguiente manera.
AMD.COF
total_analysis_time = 10000 ; Maximum time allowed for the algorithm to decide
; on whether the audio represents a HUMAN, or a MACHINE
silence_threshold = 256 ; If the average level of noise in a sample does not reach
; this value, from a scale of 0 to 32767, then we will consider
; it to be silence.
; Greeting ;
initial_silence = 2500 ; Maximum silence duration before the greeting.
; If exceeded, then the result is detection as a MACHINE.
after_greeting_silence = 600 ; Silence after detecting a greeting.
; If exceeded, then the result is detection as a HUMAN
greeting = 2500 ; Maximum length of a greeting. If exceeded, then the
; result is detection as a MACHINE.
; Word detection ;
min_word_length = 100 ; Minimum duration of Voice to considered as a word
maximum_word_length = 5000 ; Maximum duration of a single Voice utterance allowed.
between_words_silence = 50 ; Minimum duration of silence after a word to consider
; the audio what follows as a new word
maximum_number_of_words = 5 ; Maximum number of words in the greeting
; If REACHED, then the result is detection as a MACHINE
; WARNING: Releases prior to January 1 2016 documented
; maximum_number_of_words as 'if exceeded, then MACHINE',
; which did not reflect the true functionality. In Asterisk 14,
; this functionality will change to reflect the variables' name.
extensions.conf
[macro-amd]
exten => s,1,NoCDR
exten => s,n,AMD
exten => s,n,GotoIf($[${AMDSTATUS}=HUMAN]?humn:mach)
exten => s,n(mach),Noop(Hacer esto si se encontró con una máquina)
exten => s,n,Set(MACRO_RESULT=CONGESTION)
exten => s,n,Hangup
exten => s,n(humn),Noop(Hacer esto si se encontró con un humano)
pero no funciona sigue pasando los buzones de voz de celulares
