Step by Step
> <
BASIC SERVICE
> <
PIN / COS?
> <
CHANGE COS
[
Press this key. If the PIN is correct, it will be confirmed
with: "carried out" on the display.
Enabling the telephone again:
u Open the system menu.
[
Select and confirm the basic service.
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 this key. If the PIN is correct, it will be confirmed
with: "carried out" on the display.
Telephone blocking
117