Operating The Handset; Switching The Handset On/Off; Activating/Deactivating The Keypad Lock; Control Key - Gigaset C450 IP Manual

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Operating the handset

Switching the handset on/off

a
Press and hold the end call
key.
You will hear the confirmation tone.
Activating/deactivating the
keypad lock
#
Press and hold the hash key.
You will hear the confirmation tone. The
Ø icon appears in the display when the
keypad lock is activated.
The keypad lock deactivates automatically
when you receive a call and activates
again after the call.
Please note:
The handset displays an advisory message if
you press a key by accident while the keypad
lock is on. To deactivate the keypad lock, press
and hold the hash key

Control key

§§§§INT§§§
§§Menu
1 Control key
In this user guide, the side of the control
key that you must press in the given oper-
ating situation is shown in black (top, bot-
tom). Example: t for "press the top of the
control key".
The control key has a number of different
functions:
When the handset is in idle status
s
Open the directory.
#
.
1
t
Adjust the ringer volume of
the handset (page 41).
In lists and menus
t / s
Scroll up/down line by line.
In an input field
t / s
Move the cursor left or right.
During an external call
s
Open the directory.
t
Adjust loudspeaker volume for
earpiece and handsfree mode.

Display keys

The current display functions are shown in
the bottom display line in reversed high-
lights. The function of the display keys
changes depending on the particular
operating situation.
Example:
§§§§INT§§§
§§Menu
1 Current display key functions
2 Display keys
The most important display symbols are:
Go back one menu level or
§Back§
cancel the operation.
Make an internal call
§INT§
(page 39).
Open the main menu or a con-
§Menu§
text-dependent menu.
Confirm highlighted selection.
§OK§
˜
Delete key: deletes one char-
acter at a time from right to
left.
Operating the handset
1
2
21

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