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90 Reference
Terminology used on display
The handset and the base station signal certain events audibly and visually as
described below.
Handset
The handset also generates audible ring signals, alarm signals and warning
tones, and key clicks.
Base station
The base station generates a ring signal during an incoming call.
Term Meaning
AC Authentication code.
DTMF Dual tone multi frequency or touch tone, for dialling.
IPEI International portable part equipment identity,
unique identity assigned to your handset by the
manufacturer.
PARI Primary access rights identity, unique identity
assigned to your base station by the manufacturer.
PIN Personal identification number for security.
SIGNALS
Signal Meaning
Red warning light Incoming call.
Message waiting.
Battery almost empty.
Handset out of range or not connected.
Baby phone call interrupted.
Sound Meaning
Ring signal Incoming call.
Alarm signal 4 short beeps every 30 seconds: battery almost
empty.
4 short beeps every 2 minutes: handset 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.
Signal Meaning
Green bottom light On: charging handset battery.
Red top light On: external line is engaged.
Flashes: incoming external call.
Flashes quickly: no connection to external line.