Step by Step
PIN / COS?
Change COS?
Privacy/security
Locking the telephone to prevent
unauthorized use
You can prevent unauthorized parties from using your
phone during your absence.
Prerequisite: You have received a personal identifica-
tion number (PIN) from the relevant service personnel.
Locking the telephone to prevent unauthorized use
N
Open the Program/Service menu
f
Select and confirm the option shown.
f
Select and confirm the option shown.
or
(
Hold down the key shown.
j
Enter the PIN (code no.).
When the phone is locked, a special dial tone
sounds when the handset is lifted. Within the
HiPath 4000 system, users can make calls as
normal.
Unlocking the phone
(
Hold down the key shown.
j
Enter the PIN (code no.).
i
Confirm.
If your entry is correct, "Carried out" is displayed.
Privacy/security
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