Phone Signals - Ericsson DT290 User Manual

BusinessPhone – Cordless phone DT290

Phone signals

The Cordless phone signal certain events audibly and visually as
described below.
Signal Meaning
Red warning light Incoming call.
Message waiting.
Battery almost empty.
Cordless phone out of range or not connected.
The Cordless phone also generates audible ring signals, alarm
signals and warning tones, and key clicks.
Sound Meaning
Ring signal Incoming call.
Alarm signal 4 short beeps every 30 seconds: battery almost
empty.
4 short beeps every 2 minutes: Cordless phone
out of range or not connected.
Key click You hear this each time you press a key (when
selected).
Warning tone You have pressed a key which has no function.
Reference
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