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Power light
Comes on
while the
mains power
is switched on.
In use light
Comes on
when the line
is in use.
Charging light
Comes on when the handset
batteries are being charged.
Page
Press to page
the handset
from the base.
Synergy 2120
Charging
In Use
Power
Page
Base
Display symbols
L
INT
1
2
3
45
6
7
1. External line is in use.
2. Handset in use.
3. Indicates an internal call or when
transferring a call to another handset.
4. Secrecy feature is on. Your caller
cannot hear you.
5. Battery status indicator.
6. Confirms active signal between
handset and base.
7. Handset number.
2