Siemens 500 economy User Manual

Page of 116
Step by Step
Making Calls
28
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
FA?
 or 
GA?
Enter code for "suppress" or "restore".
Talking to Your Colleague With a 
Speaker Call 
You can make a loudspeaker announcement through a 
loudspeaker if connected (ask your service personnel), 
or to an internal user with a system telephone without 
any action on their part.
Press the key. The LED lights up.
Select and confirm.
or
FA9
Enter the code.
D
Enter the station number.
Suppress call ID?
Restore caller ID?
Your service personnel can turn caller ID suppres-
sion on and off for all telephones.
Program/Service
*
80=Speaker call?
Responding to a speaker call