OpenPhone 71/73/75 System Telephones Key Assignments
20
■ It adjusts the volume of the ringer tone during a call.
■ It sets the contrast of the display when the telephone is in the idle state.
■ It switches features on/off quickly.
■ It changes the volume of the ringer tone and the melody in the
Phone
settings
MenuCard.
■ It moves the cursor when entering call numbers or text.
Tip: 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 the OK key
O to confirm.
1.2.15 ESC Key
e
(Escape key) navigates the menu.
■ Short key press: Exits an open input window without changing its contents
and/or returns you to the menu branches.
■ Long key press: Exits the menu.
1.2.16 Arrow Key
P
This key is used to scroll through the MenuCards and lists.
1.2.17 OK Key
O
This key is used to confirm the selected menu items, functions or settings.