Private Sphere/Security
81
Step by Step
Malicious call holding
You can trace a malicious external caller. The caller’s
number can be registered during the call or for up to 30
seconds after the call. Do not replace the handset.
Press the key. The lamp lights up.
lg
Enter the service code.
or
> : Select and confirm.
> : Select and confirm.
Locking your telephone
You can prevent unauthorized persons from using your
telephone (and the telephone directory) during your ab-
sence.
Precondition: You have been assigned a personal iden-
tification number (PIN) by the service personnel.
Preventing unauthorized dialing:
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).
program/service
More features?
Call tracing?
If malicious call holding was successful, your net-
work carrier will have the saved data. Contact the
service personnel!
program/service
PIN / COS?
Change COS?
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