Siemens OpenStage 20 T Operating Instructions

Privacy/security
59
Step by Step
Trace call: identifying anonymous cal-
lers (not for U.S.)
You can identify malicious external callers. You can re-
cord 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 Press the key shown.
Select and confirm the option shown.
*84=Trace call?
If the trace is successful, the transmitted data is
stored by your network operator. Contact your
service personnel.

Siemens OpenStage 20 T Specifications

General

Brand	Siemens
Model	OpenStage 20 T
Category	Telephone
Language	English