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: You can configure how the LED on the message key works by selecting 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: Inbound call.
LED is shining red: There is an active call in the headset.
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: Inbound call.
LED is 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.