Siemens 2000 User Manual

Page of 139
Private Sphere/Security
77
Step by Step
Trace Call: Identifying Anonymous 
Callers (Not for U.S.)
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.
Press the key. The LED lights up. 
and
>
 
 
:
Select and confirm.
or
qlh
Enter the code.
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.