Ericsson dt590 User Manual

Reference

130

Phone signals

The Cordless phone signals certain events audibly and visually as 

described below.

The Cordless phone also generates audible ringing signals, alarm 

signals and warning tones, and key clicks.

Red warning light

Incoming call.

Message waiting.

Battery almost empty.

Cordless phone out of range or not connected.

Ringing 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.