Master VOS3000 IVR DTMF parse mode with IVR_PARSE_DTMF_MODE. Configure Auto vs Manual DTMF key detection for IVR menus, PIN entry, and destination number collection in VOS3000.
VOS3000 IVR Inband DTMF Detection Accurate Dual-Tone Recognition Setup
Master VOS3000 IVR inband DTMF detection with IVR_ENABLE_PARSE_INBAND and IVR_ENABLE_PARSE_SECOND_INBAND. Configure dual-tone recognition for IVR menus when RFC2833 is not negotiated.