Deutsche Telekom Octophon F400 - Manual (Page 26)

Step by Step
Making Calls
26
Caller ID Suppression
You can prevent your station number or name from appearing on the
displays of external parties you call. The feature remains active until
you deactivate it.
Select and confirm.
or or or or
or or or or
or or or or Enter code for "suppress" or "restore".
Talking to Your Colleague With a Speaker
Call
You can talk to internal parties with an system telephone directly with
a speaker call without any action on their part.
Press the key. The LED lights up.
Select and confirm.
or or or or
Enter the code.
Enter the station number.
Suppress call ID?
Restore caller ID?
System Support can turn caller ID suppression on and off for
all telephones.
Program/Service
* 80=Speaker call?
Responding to a speaker call (
Æ page 18).