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Light
•Green steady: handset charging
• Green fast flashing: outside the radio field
• Red slow flashing: message present
Adjust audio volume
Access MENU
Apply
Navigate (up, down, left, right)
Headset socket
(400 DECT)
Back-lit screen (in colour for the 400 DECT)
The screen switches off automatically after a few seconds of inactivity.
To turn it back on, press the key .
C
Lift the receiver
Redial (long press): call back the last
number dialled.
Broker call (single-line terminal)
Activate/deactivate loudspeaker
(400 DECT)
Activate/Deactivate the vibrating
ringer (long press)
Switch on / off (long press)
Rapid access to ringer adjustment