Siemens OPTIPOINT HIPATH 2000 - Manual (Page 75)

Private Sphere/Security
75
Step by Step
Caller ID Suppression
You can prevent your station number or name from ap-
pearing on the displays of external parties you call. The
feature remains active until you deactivate it.
> :
Select and confirm.
or
> :
or
qlj
or
rlj
Enter code for "suppress" or "restore".
Suppress call ID?
Restore caller ID?
Your service personnel can turn caller ID suppres-
sion on and off for all telephones.