Siemens optiPoint 400 Trace Call Identifying Anonymous Callers Not for U.S, Qlh

Models: optiPoint 400

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Private Sphere/Security

Step by Step

Program/Service

and

*84=Trace call?

or

qlh

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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.

Select and confirm.

Enter the code.

After you have finished tracing the call, the data is stored on the carrier’s system. Now contact your service personnel.

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Siemens optiPoint 400 operating instructions Trace Call Identifying Anonymous Callers Not for U.S, Qlh