zPhone Display: Displays information about the received call. This information is provided by the 3300 ICP.
zPersonal Softkeys: Keys that allow you to access specific call control features. You can either use the default values supplied by the 3300 ICP or you can program the keys using the Settings shutter. The programming available from the 3300 ICP is displayed only when the 5235 is in Idle Mode.
zProgrammable Keys: Keys that can be programmed to launch specific call control features. These keys are programmed using the Settings shutter. The keys are numbered starting at the bottom right corner proceeding in a right to left direction up to the top left corner. Key number 1 is always on the first tab in the bottom right hand corner and is the prime DN.
zTabs: Allow you to display additional programmable keys.
Note: Your prime line key is always in the bottom right hand corner of Tab 1.
