Aastra 6771/6773/6775 (OpenPhone 71/73/75) System Phones Key Assignments
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■ Long key press: Opens the list of the available display languages.
Note: You need the appropriate authorisation to operate
this key on your system telephone. Consult your system ad-
ministrator if your authorisation has to be changed.
1.2.6 MenuCard Key
M
Shows MenuCards in the display.
■ Short key press: A selection of features that can be used in the current device
status (e. g. during a call) is shown.
■ Long key press: The MenuCard for the Main menu with all available settings is
shown.
Note: You need the appropriate authorisation to operate
this key on your system telephone. Consult your system ad-
ministrator if your authorisation has to be changed.
1.2.7 C-Key
C
(Clear key) to delete input, entries and lists.
■ Short key press: Input (for example the last digit of an entered call number) or
list entries in the menu (for example, an entry in the call list) will be deleted.
■ Long key press: A complete entry or an entire list (for example, the call list) will
be deleted.
1.2.8 Info Key
i
Indicates incoming calls (LED flashes quickly, the bell is shown in the
display), receiving incoming messages and current telephone settings.
■ Short key press: Displays a MenuCard with received messages (the LED of the
key flashes slowly).
■ Long key press: Displays a MenuCard with a list of active features, which restrict
the reachability of the telephone (e. g., call protection is on). The illuminated