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13 MENU Access the main •
menu.
14
Make and receive •
calls.
15
Conrmselection.•
Enter the options •
menu.
16 Loudspeaker
17 Battery door
Overview of the base station
CD270
1 Find handsets.•
Enter registration mode.•
CD275
1 Earpiece
2
Select the function •
displayed on the
handset screen
directly above the
key.
3
Scroll up on the •
menu.
Increase the •
earpiece/speaker
volume.
Enter the call log.•
4
Scroll down on •
the menu.
Decrease the •
earpiece/speaker
volume.
Enter the •
phonebook.
5
End the call.•
Exit the menu/•
operation.
Press and hold to •
turn the handset
on/off.
6
Turn the speaker •
on/off.
7 REDIAL Enter redial list •
and dial the recent
number.
8
Press to enter a •
pause.
Press and hold to •
turn the ringer
on/off.
9 INT Make the intercom •
call.
Make the •
conference call.
10 Microphone
11
Mute/unmute the •
microphone.
12
Press and hold •
to lock/unlock
keypad.
EN
IFU_CD270-275_05_EN.indd 10 1/5/2010 5:32:53 PM