User guide

Step by step
Programmable keys
60
Immediate ring
This function allows you to switch the preset delay
(Æ page 101) on and off for all line keys.
Activate/deactivate call waiting
You can press a key to activate or deactivate call waiting
functionality, even during a call. This requires that call
waiting is permitted in principle (Æ page 70) and that
the key has been configured(Æ page 60).
Using programmed keys
The use of programmed functions depends on the
phone’s status. The relevant display appears once you
have pressed a key.
Example 1: Accessing a stored contact or
phone number
Prerequisite: The idle menu is displayed on the graphic
display.
S Press key for stored contact. Connection setup is
shown in the display.
Example 2: Deactivate call waiting
S Press "Call waiting on" key. The key lights up.
The second call function is deactivated. The call is re-
jected or forwarded.