Use AMD module instead
See Available Roles
Represents the parameters of the voicemail recognition session. Add the following line to your scenario code to use the interface:
Recognition model. Possible values are 'ru', 'colombia'. The default value is 'ru'.
Detection threshold in the range 0.0 - 1.0 (ms). Duration shorter than this value is considered as human speech and longer than this value as voicemail. The default value is 0.8. Used only with the latam model.