Справочник Пользователя для Siemens OPTIPOINT 420 ECONOMY
Private Sphere/Security
83
Step by Step
Enabling the telephone again:
Press the key. The lamp lights up.
jk
Enter the service code.
or
>
:
Select and confirm.
>
:
Select and confirm.
and
p
Enter the PIN (code number).
Input is followed by the display:
"Executed".
"Executed".
Prog./Serv.
PIN / COS? >
Change COS? >