Help > Using the Phone > Basic Knowledge > Keys and LEDs > Dedicated function keys
Dedicated function keys
Messages with LED
•Displays these lists:
−Voice messages
−Missed calls
*Note: The behaviour of the LED message key can be configured via Settings > Display and LED > Seen missed calls / Heard voice messages
Microphone with LED
•Switches the microphone off (mute) or on again.
•LED is shining red: microphone is disabled
Hold with LED
•You can put an active call on hold or reconnect it again.
Redialling
•Displays the outgoing calls list.
Headset with LED
•Press the Headset key to enable or disable the headset.
•LED is shining green: headset operation is active
•LED is flashing green: incoming call
•LED is shining red: active hedaset call
Transfer without LED
•You can transfer calls with or without prior notification.
minus
•Reduces the volume of the ringer, receiver, or loudspeaker, depending on operational state
Loudspeaker with LED
•LED is flashing green: incoming call
•LED flashing red: loudspeaker listening is enabled
•LED is shining red: hands-free calling is enabled
plus
•Increases the volume of the ringer, receiver, or loudspeaker, depending on operational state.