21.
Channel setting for auto-answer.
Time Section: 24Hours range
Voice message: 30-300s from start prompts..
Auto- answer ring: Ring times before auto-answer
Auto-answer announcement: Load specified auto-answer announcement to device.
Recommend file time: Less than 1 min
Voice Trigger parameter
User needs to configure sound level and sensitivity when the channel is set voice trigger recording.
Sound lasting time (ms): The specific level sound lasts time for start recording. The lower value
comes with higher sensitivity.
Silent lasting time (ms): The silent sound lasts time for stop recording. Configure a large value to
avoid multiple recording files caused by silent during conversation.
Volume level: Voice trigger sound lever. The lower value causes easier trigged.