Master VOS3000 IVR voicemail navigation keys. Configure DTMF key mapping for play, delete, next, previous, save — design intuitive voicemail…
Master VOS3000 IVR voicemail system with IVR_VOICEMAIL_EXPIRE_DAY, IVR_VOICEMAIL_MAX_NUMBER, IVR_VOICEMAIL_MAX_TIME. Configure retention, message count, and recording duration for voicemail boxes.