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Chapter 4: Operation
Configuration (CONFIG) Menu
Configuration selects network and DTE operating parameters.
Dial Menu
Dial provides manual dialing functions. Key in a number to dial or select one of the ten stored numbers.
Basic Menu Traversal
Four function keys on the left side of the ISU 512 keypad allow the various menu branches to be entered, exited, and scrolled through. The four function keys are defined below:
Enter | Selects flashing menu item. |
Up Arrow | Scrolls up the menu tree. |
Down Arrow | Scrolls down the menu tree. |
Cancel | Exits (back one level) from the current branch |
| of the menu. |
Function keys are represented in bold, initially capitalized text. Selectable menu items and messages displayed on the LCD are represented in bold type as they appear on the LCD.
To choose an item, press the corresponding number on the keypad. The item flashes on and off to show it is the currently selected (active) choice. Pressing either the Up or Down Arrow scrolls through the available menu items. Press Enter to select the item.
When a command is selected, the ISU 512 issues one of two commands:
Command Accepted | Indicates a successful command processed |
| by the ISU 512. |
Command Rejected | Indicates improper configuration attempt- |
| ed. The command is not executed and no |
| configuration change occurs. |
The following example illustrates how to select ISU 512 Dial Options:
1.Select Configuration (CONFIG) by pressing 3, then press Enter.
2.Use the Up and Down Arrows to view submenu items.
ISU 512 User Manual | 21 |