o

p

q

AEarpiece

BREDIAL/C

Delete text or digits.

Cancel operation.

Access the redial list.

C

End the call.

Exit the menu/operation.

Press and hold to switch the handset on or off.

D

Scroll down on the menu.

Decrease the earpiece/speaker volume.

Access the call log in standby mode.

E

Press and hold to enter a pause.

Switch to upper/lower case during editing.

F

Mute or unmute the microphone.

GMicrophone

HBattery door opening

I

Turn the speaker phone is on/off.

Make and receive calls through the speaker.

J

Press and hold to make an intercom call (for multi-handset versions only).

Set the dial mode (pulse mode or temporary tone mode).

K

Press to enter a space during text editing.

Press and hold to lock/unlock the keypad in standby mode.

L

Make and receive calls.

Recall key

MMENU/OK

Access the main menu.

Confirm selection.

Enter the options menu.

Select the function displayed on the handset screen directly above the key.

N

Scroll up on the menu.

Increase the earpiece/speaker volume.

Access the phonebook in standby mode.

OLoudspeaker

PLED indicator

Off: no new event

On: for two seconds when putting the handset on the base station.

EN 5

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Image 7
Philips M555, M550 manual Earpiece, Redial/C