Siemens 1200 User Manual

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Privacy/Security
70
Trace Call: Identifying Anonymous Cal-
lers
You can have the carrier identify malicious external cal-
lers. 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 conducting an external call.
Press the key. The LED lights up.
and
>
:
Select and confirm.
or
qlh
Enter the code.
Locking the Telephone to Prevent 
Unauthorized 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 
Æ page 72.
To lock and unlock the telephone:
>
:
Select and confirm.
or
>
:
or
qjj
 or 
rjj
Enter the code for "lock" or "unlock".
o
Enter the telephone lock PIN 
Program/Service
*84=Trace call?
After you have finished tracing the call, the data 
is stored on the carrier’s system. Now contact 
your service personnel.
Changeover on?
Changeover off?