Unify OpenScape Desk Phone CP400T User Manual

Privacy/security 81
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
@ Press the menu key page 25.
Select using the Softkey.
. Select using the Softkey.
You can either leave the telephone in speakerphone mode or lift the handset
and leave it directed towards the noise source.
Deactivating the telephone to be monitored
@ Press the lit 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 up to 30 seconds after a call. In this case, you should not
hang up. This function is applicable only when it is supported by the network
(ISDN).
@ Press the menu key page 25.
Select using the Softkey.
Select using the Softkey.
Program/Service g
Room monitor
Program/Service g
Trace call
If the trace is successful, the transmitted data is stored by your network op-
erator. Contact your service personnel.

Unify OpenScape Desk Phone CP400T Specifications

General

Brand	Unify
Model	OpenScape Desk Phone CP400T
Category	Telephone
Language	English