Key Assignments
21
System Telephones on the Forum 500 / Forum 5000
z
It sets the contrast of the display when the telephone is idle.
z
It switches features on/off quickly.
z
It changes the volume of the ringer tone and the melody in the
menu.
z
It moves the cursor when entering telephone numbers or text.
Note:
If you have already used the plus/minus key to open a
menu to set the display contrast or the volume, your current
setting will automatically be applied after three seconds, without
your using
to confirm.
ESC Key
This key is used to exit an input window without changing
its contents and to return to the menu branches.
Programmable Keys with LED Display
Your system telephone provides you with several keys, which
you can individually program, that have a LED display. These are:
z
on the Forum Phone 520 the five keys with LEDs to the right of
the display. Additionally you can also program the keys free
left of the display, that is, all keys which have not yet been
assigned as call keys by the system administrator (see also the
section
Call Keys with Other Telephone Numbers
on page 18).
z
on the Forum Phone 530 the keys to the left of the display
which have not been assigned as call keys by the system
administrator. Additionally you can also program other
functions on the keys of a Forum Keypad 530.
Free programmable keys can be assigned as follows:
z
with call numbers (destination)
Please read the chapter entitled
Programming Call Numbers (Destinations)
starting on page 108.
z
with functions (e. g. call forwarding)
Please read the chapter
Programming Functions (Features)
starting on
page 109
.
