Philips CD4450B User Manual page 10

8
F Talk off/Exit key
In idle mode: Long press for about 5 seconds
to power off the handset. If the handset is
powered off, short press to power on the
handset.
In menu mode: Long press to return to idle
mode, short press to return to previous
menu.
During call connection: Press to hang up a call
G Talk on/R key
In idle mode: Press to answer when there is
an incoming external or internal call
During call connection: Press to insert R for
operator services
H Alphanumeric keypad
I Hash key
In idle/dialing mode: Short press to insert a #
In idle mode: Long press to mute the ringer
In dialing mode: Long press to enter a pause
In editing mode: Short press to switch
F
between uppercase and lowercase
G
J Star key/Format key
In idle/dialing mode: Short press to insert a *
In idle mode: Long press to activate or
deactivate keypad lock
In call log reviewing mode: Press repeatedly
to view the alternate dialling sequences
H
K Call Transfer/Intercom/conference
In idle mode: Short press to initiate an
intercom call
During external call connection: Short press
I
to initiate an internal call or switch call
J
between an internal call and an external call
K Long press to initiate a conference call with
an external call and another internal call
L
L Loudspeaker key
M
During call connection: Press to switch the
loudspeaker on or off
MHeadset jack (Country dependent)
Allow handsfree communication through the
headset by plugging the headset into the
headset jack
Your phone