Siemens GIGASET C475 IP - Manual (Page 39)

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Operating the handset
Activating/deactivating the handset
Gigaset C470-475 IP / EN for IM-Ost / A31008-xxxx-xxxx-x-xxxx / telephony.fm / 18.12.07
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Operating the handset
Activating/deactivating the handset
a In idle status, 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.
Control key
In this user guide, the side/position of the control key that you must press in the given oper-
ating situation is shown in black (top, bottom, right, left). Example: t for "press up on the
control key".
The control key has a number of different functions:
When the handset is in idle status
s Press and release to open the handset directory.
Press and hold to open the list of available online directories.
v Open the main menu.
u Open the list of handsets.
t Call up the menu for setting the handset's call volume (page 110), ringer tones
(page 111) and advisory tones (page 112).
In input fields
You can use the control key to move the cursor up t, down s, right v or left u.
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 # .