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Comtech EF Data SMS-758 User Manual

Page 41

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SMS-758 Modem Protection Switch

Operation

MN/SMS758 Rev. 3

3–3

The base levels of this tree-structured front panel menu are as follows:

ID menu displayed at power-on

SYSTEM and MODEM SETUP menu

CONFIGURATION and VERIFICATION menu

FAULT menu

MODE menu

STATUS display

The ID menu displays the model number of the switch and version of firmware installed.

The [NEXT], [PREV], [F1], [F2], and [ENT] keys control the menus, and allow menu
selections.

Some display messages have menu options on the right side, aligned with the [F1] and
[F2] keys. Pressing either of those keys directs the display to the selected menu.

The operator can move forward or backward through the selected menu by pressing the
[NEXT] or [PREV] keys.

The switch beeps in response to keypad inputs:

One beep acknowledges a valid entry, with the appropriate action being taken.

Two beeps indicate that the entry was invalid, and no action was taken.

Once the correct menu is selected, the operator can press the [ENT] key to enter, change,
or view the functions within that menu.

Refer to Figure 3-2 for details of the menu hierarchy and displays.

The display maps show the menus available with independant mod/demod firmware
installed (version 6.x.x). Modem switching firmware (version 5.x.x) has slight
differences in the “Modem Setup” and “Local Mode” menus.

In the “Modem Setup” menu:

The “Select Interface” menu with the options 7, 8, and 9 does not exist.

“Mod Priority” and “Demod Priority” are conbined into “Modem Priority.”

“Demod Delay” and “Mod Delay” are combined into “Modem Delay.”

In the “Local Mode” menu,

The “Select Mod or Demod” menu does not exist.