Siemens Gigaset C1 User Manual page 197

Making calls
Displaying caller's phone number
Precondition: Calling Line Identification is activated for the caller.
Screen display with CLIP
With Calling Line Identification, the caller's telephone number is displayed on the hand-
set screen. If you have stored an entry for this number in your directory, the directory
entry will be displayed instead of the number, e. g. "Anna".
1234567890
for private
unknown is displayed on the screen if the caller's phone number is not identified.
Withholding phone number identification
If you do not wish your phone number to be revealed to the person you are speaking to
you can withhold identification of your phone number specifically for the next call or
else for all calls. If this is set permanently, the phone number will not be shown to the
other caller either for outgoing calls (CLIR), or for incoming calls (COLR).
Withholding or permitting identification of your phone number for all calls
By factory default, Withhold no. is not activated.
MENU
s
Base Settings
s
Settings
s
ISDN settings
s
Withhold no.
a
18
U
Telephone number or "Anna"
Receive MSN that is being called
MENU
Open the menu.
Select the menu item and confirm.
OK
Select the menu item and confirm.
OK
Select the menu item and confirm.
OK
Select the menu item and confirm (
OK
Long press (back to idle status).
‰
= activated).