AVM Fritz!Box Fon WLAN 7050 Installation, Configuration And Operation page 100

Caller ID Suppression for Outgoing Calls (CLIR)
100 FRITZ!Box Fon WLAN 7050 – 10 Configuration and Operation by Telephone
Caller ID Suppression for Outgoing Calls (CLIR)
The CLIR (Calling Line Identification Restriction) function pre-
vents your telephone number being displayed on the other
party's phone during outgoing calls.
The CLIR function is disabled in the factory settings. You
have the option of enabling this function permanently and
then disabling it again. CLIR can also be used for individual
connections.
Enabling CLIR Permanently
N
r51 s1s
Ext.
r91ss
O
Disabling CLIR Permanently
N
r51 s0s
Ext.
r91ss
O
Pick up the handset.
Dial the sequence shown at left.
Type in the number of the extension
in the "Ext." field.
Save your settings if desired by dial-
ing the sequence shown at left.
Hang up the handset.
Pick up the handset.
Dial the sequence shown at left.
Type in the number of the extension
in the "Ext." field.
Save your settings if desired by dial-
ing the sequence shown at left.
Hang up the handset.