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Note:
Zurück Key (Escape Key)
Programmable Keys with LED Display
18 Key Assignments
It adjusts the volume when making a call via the handset.
■
It adjusts the volume of the ringer tone during a call.
■
It sets the contrast of the display when the telephone is idle
■
(only on the T-Comfort 730 Systemtelefon and the T-
Comfort 830 Systemtelefon).
It switches features on/off quickly.
■
It changes the volume of the ringer tone and the melody in
■
the menu.
It moves the cursor when entering telephone numbers or
■
text.
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.
This key is used to exit an input window without changing its
contents and to return to the menu branches.
Your system telephone provides you with several keys, which
you can individually program, that have a LED display. These
are:
on the T-Comfort 630 Systemtelefon the five keys with LEDs
■
below the display
on the T-Comfort 730 Systemtelefon 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 administra-
tor (see also the section Call Keys with Other Telephone
Numbers on page 15).
on the T-Comfort 830 Systemtelefon 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 keypad module.
System Telephones on the Comfort Pro S/T-Comfort 930 DSL
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