The web interface of the phone generally has the following layouts. Per your selection, each layout displays the corresponding details.
The top bar displays the Avaya logo, phone model number, and Logout option.
The sidebar on the left side of the screen, displays a list of tabs for selection.
The center layout on the screen displays all the parameters and the corresponding user input field for the tab selected.
The Expand All (+) or the Collapse All (-) icon on the top of the center layout and on the section header is for expanding or collapsing the sections in the center layout.
The top section on the right side of the screen displays the Parameter Help. This section generally displays the parameter- description, type, the default value, and corresponding name in the settings file for the selected parameter.
The section below the Parameter Help section displays the available sources for configuring the selected parameter.
There are buttons Save and Reset to Default at the bottom of the center layout.