Identifying Anonymous Callers (Trace Scall) - Siemens OpenStage 30 T User Manual

Privacy/security
Step by Step
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Call tracing?
82
Identifying anonymous callers
(trace scall)
This function must be configured by your service
personnel.
You can identify malicious external callers. You can
record the caller's phone number during a call or up to
30 seconds after a call. In this case, you should not
hang up.
N
Open the Program/Service menu
Select and confirm the option shown.
Select and confirm the option shown.
If the trace is successful, the transmitted data is
stored by your network operator. Contact your
service personnel.
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