Phone Signals - Aastra DT412 User Manual

Reference
116

Phone signals

The Cordless phone signal certain events audibly and visually as
described below.
Signal Meaning
Red warning light Incoming call.
Message waiting.
The Cordless phone also generates audible ring signals and alarm
signals.
Sound Meaning
Ring signal Incoming call.
Alarm signal 1 short beep: Cordless phone out of range of
base system.
Message beep: Incoming message.
No-movement alarm or Man-down alarm
about to be sent (Cordless DT422 and DT432
only)
Key beep You hear this each time you press a key (when
selected).
BusinessPhone – Cordless DT412/DT422/DT432