58 Privacy/security
Monitoring a room
You can use a phone to monitor a room. This function must be enabled on the
monitoring phone.
When you call this phone, you can immediately hear what is happening in that
room.
Activating the telephone to be monitored
N Open the menu Æ Page 20.
Select and confirm the option shown.
Select and confirm the option shown.
You can either leave the telephone in speakerphone mode (OpenStage 20/20 G
only) or lift the handset and leave it directed towards the noise source.
Deactivating the telephone to be monitored
N Press the illuminated key. The LED goes out.
or
\ Replace the handset.
Monitoring the room
j Enter the internal station number of the phone located in the room that you wish
to monitor.
Trace call – identifying anonymous callers
(not for U.S.)
You can identify malicious external callers. You can record the caller's phone
number during a call or for up to 30 seconds after a call. You should not hang up
in the process.
N Open the menu Æ Page 20.
Select and confirm the option shown.
Select and confirm the option shown.
Program/Service?
l
*88=Room monitor?
Program/Service?
l
*84=Trace call?
If the trace is successful, the transmitted data is stored by your network
operator. Consult your administrator.
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