OptionalnoMilliseconds to wait for any speech before returning amd_no_speech_detected. Default: 5000.
OptionaldecisionMilliseconds before returning amd_decision_timeout. Default: 15000.
OptionaltoneMilliseconds to wait for beep/tone detection. Default: 20000.
OptionalgreetingMilliseconds of silence after speech before greeting is considered complete. Default: 2000.
Answering machine detection timer settings.