21 Getting to know your OpenScape Desk Phone CP400T
Programmable keys
Your OpenScape Desk Phone CP400T has sixteen programmable keys. You can assign functions
and phone numbers to them on two levels. Three of them are preassigned with functions by the
system (Position 1: New message, Position 2: Redial, Position 16: Release), but the user can pro-
gram them in a different way if it is requested.
There are also four keys next to the display (Softkeys) which are preassigned by the system and
cannot be programmed by the user.
Depending on how they are programmed, you can use the keys as:
• Function keys page 70
• Repdial keys page 74
• Procedure keys page 73
Press the key to activate the programmed function or dial the stored number.
Long press the key to open a menu for programming it page 73.
When you program a function, you should write its name to the according place of the label sheet
provided. There is no other way to remember the functions. When you press the key, the pro-
gramed function is activated.
The status of a function is shown by the LED on the corresponding key.
Meaning of LED displays on function keys and DSS keys
Increase the number of programmable keys by connecting a key module page 18.
OpenScape Desk Phone CP400T and OpenScape Key Module 400 are delivered with label
strips. You can print additional label strips using the the LabLabeling tool available on the
internet: https://wiki.unify.com/klt/en_V8.0/device1.htm
You can program all types of programmable keys in the first level. Repdial keys can be pro-
grammed in the second level as well -> page 74, but LED functionality is not supported.
The Shift key ( page 70) must be configured for this, and extended key functionality must
be active (contact your service personnel).
LED Meaning of function key Meaning of DSS key
_
Off The function is deactivated. The line is free.
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Flashing
1
1 In this manual, flashing keys are identified by this icon, regardless of the flashing interval. The flashing interval rep-
resents different statuses, which are described in detail in the corresponding sections of the manual.
Indicates the function status. Station is being called.
¤
On The function is activated. Station is busy.