Trace Call: Identifying Anonymous Callers; Locking The Telephone To Prevent Unauthorized Use - Siemens optiPoint 500 economy User Manual

Step by Step
Program/Service
>
*
84=Trace call?
>
Changeover on?
>
Changeover off?
qjj
or
Trace Call: Identifying Anonymous
Callers
You can have the carrier identify malicious external call-
ers. You can save the caller's station number during the
call or for 30 seconds after the call ends. However, it is
essential that you do not replace your handset during
this time.
Precondition: You are engaged in an external call.
Press the key. The LED lights up.
and
:
Select and confirm.
or
qlh
Enter the code.
Locking the Telephone to Prevent Un-
authorized Use
You can prevent unauthorized persons from using your
telephone and its electronic notebook during your ab-
sence.
Precondition: You must have configured a personal
identification number (PIN) for your telephone
page 60.
To lock and unlock the telephone:
:
Select and confirm.
or
:
or
rjj
Enter the code for "lock" or "unlock".
o
Enter the telephone lock PIN
After you have finished tracing the call, the data
is stored on the carrier's system. Now contact
your service personnel.
While the telephone is locked, a special dial tone
sounds when you lift the handset. You can con-
tinue to dial internal numbers as usual.
Privacy/Security
page 60.
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