10
EN
a
Earpiece
b
Select the function
•
displayed on the handset
screen directly above the
key.
c
Scroll up on the menu.
•
Increase the earpiece/
•
speaker volume.
Enter the call log.
•
d
Scroll down on the menu.
•
Decrease the earpiece/
•
speaker volume.
Enter the phonebook.
•
e
End the call.
•
Exit the menu/operation.
•
Press and hold to turn the
•
handset on/off.
f
Turn the speaker on/off.
•
g
REDIAL
Enter redial list and dial the
•
recent number.
h
Press to enter a pause.
•
Press and hold to turn the
•
ringer on/off.
i
INT
Make the intercom call.
•
Make the conference call.
•
j
Microphone
k
Mute/unmute the
•
microphone.
l
Press and hold to lock/
•
unlock keypad.
m
MENU
Access the main menu.
•
n
Make and receive calls.
•
o
Confirm selection.
•
Enter the options menu.
•
p
Loudspeaker
q
Battery door
Overview of the base station
CD270
a
Find handsets.
•
Enter registration mode.
•
CD275
a
Loudspeaker
b
/
Increase/decrease the
•
speaker volume.
c
Turn the answering
•
machine on/off.
d
Delete messages.
•
e
/
Skip forward/backward
•
during playback.
f
Play messages.
•
Stop messages playback.
•
