Unify OpenScape 4000/HiPath 4000 - Caller ID suppression; Identifying anonymous callers (trace call)

78 Privacy/security
Caller ID suppression
Display suppression only applies to a subsequent call and is not saved in the
case of saved number redial
 page 33.
N Open the Program/Service menu  page 26.
Select and confirm the option shown.
Confirm the option shown. You will hear the dial tone.
j Enter the number of the party you wish to call. If the called party accepts the call,
your number is not displayed.
Identifying anonymous callers (trace call)
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  page 26.
Select and confirm the option shown.
Select and confirm the option shown.
More features? g
Display suppression?
This function must be configured by your administrator.
More features? g
Call tracing?
If the trace is successful, the transmitted data is stored by your network op-
erator. Contact your administrator.