Siemens Gigaset CX203isdn Owner's Manual page 23

Making calls
Withholding phone number identification
If you do not wish your phone number to be revealed to the person you are speaking
to you can stop your number being identified. You can withhold identification of your
phone number specifically for the next call or else for all calls. With the permanent
setting, the phone number is withheld from the other caller both for outgoing calls
(CLIR) and for incoming calls (COLR).
Withholding identification of the phone number for the next call only:
i
s
Set base
s
Call preparat.
s
Temp.withhold
j
After the call, the setting is reset again. Your phone number will be
i
identified to your next caller. When you call the selected phone number
from the last number redial list again, this call is also not anonymous.
Withholding or permitting identification of your phone number for all calls:
When the phone is supplied Withhold no. is not activated.
i
s
Set base
s
Settings
s
ISDN settings
s
Withhold no.
j
22
Open the menu.
Select the menu item and confirm.
OK
Select the menu item and confirm.
OK
Select the menu item and confirm (
OK
Hold down (back to idle status).
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
Hold down (back to idle status).
‰
= activated).
‰
= activated).