Viking 40TB-IP Product Manual page 14

21. Dial Next Number on RNA (Ring No Answer)
If enabled and a ring-no-answer is detected, the speaker phone will dial the next programmed phone number or
emergency phone number. A momentary press of the call button will dial the first programmed phone number. Pressing
and holding the call button for 3 or more seconds will dial the first Emergency Phone number.
Note: Factory set to redial if not answered after 7 rings.
22 Dial Next Number on Busy
If enabled and a busy is detected, the speaker phone will dial the next programmed phone number. A momentary press
of the call button will dial the first programmed phone number. Pressing and holding the call button for 3 or more seconds
will dial the first Emergency Phone number.
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