ArtDio IPF-3000 manual Do Not Disturb DND

zOnce “forward on no-answer” feature is enabled, if you do not answer the incoming call before the timer expires, it will be forwarded to the forwarding number you previously configured. If you have not configured the forwarding number, the peer will be replied as “no answer” and recorded as a missed call.

3.Do Not Disturb (DND)

zPress【DND】function key to toggle this feature: if the red LED is on, this feature is enabled; otherwise it is disabled.

zWhen this feature is on, all incoming calls will be silently (no ringing tone will ever be heard) forwarded to the forwarding number you previously configured. If you have not configured the forwarding number, the peer will be replied as ”480 Temporarily unavailable” and recorded as a missed call.