Unify Gigaset S4 professional, Руководство пользователя

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82 Telephone blocking
Locking the telephone line to prevent misuse
You can prevent unauthorized persons from using your telephone (and the sys-
tem directory) during your absence.
Prerequisite: You have been assigned a personal identification number (PIN)
by System Support.
Locking the telephone line to prevent unauthorized dialing
u
Call the system menu.
> < [
Select and confirm the basic setting.
either:
L M
Enter the service code.
or:
> < [
Select the menu item and confirm.
> < [
Select the menu item and confirm.
then:
o
Enter the PIN (code no.).
[
Press. If the PIN is correct, it will be confirmed with: "carried out" on the display.
Enabling the telephone again:
u
Call the system menu.
> < [
Select and confirm the basic setting.
either:
L M
Enter the service code.
or:
> < [
Select the menu item and confirm.
> < [
Select the menu item and confirm.
then:
o
Enter the PIN (code no.).
[
Press. If the PIN is correct, it will be confirmed with: "carried out" on the display.
Note:
As an alternative, however, you can lock your handset against misuse

Page 81.
Neither of these two locks may be active if you want to place a call.
The PINs for locking the telephone line and for the handset are not iden-
tical.
BASIC SERVICE
PIN / COS?
CHANGE COS
BASIC SERVICE
PIN / COS?
CHANGE COS