Comtech EF Data CLO-10 User Manual

Page 106

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CLO-10 Link Optimizer

Revision 1

Redundant System Operation

MN/CLO-10.IOM

Figure A-14 illustrates the operational status of the front panel LEDs for a Redundant Unit and
two Traffic Units (in this example, Traffic Units #1 and #2). In this example, Traffic Unit #2
experiences a REMOD fault and is being backed up in automatic operating mode:

• On the Redundant Unit:

o

The orange STORED EVENT LED indicator is on to alert the user that a fault

event has occurred that requires backup.

o

The green ONLINE LED is on to indicate that it is online, backing up the faulted

Traffic Unit #2.

• On Traffic Unit #2:

o

The green REMOD LED indicator is off because a fault has occurred.

o

The orange STORED EVENT LED indicator is on because the REMOD fault

has occurred.

o

The green ONLINE LED indicator is off because Traffic Unit #2 has been

backed up to the Redundant Unit.

When the system is in BACKUP mode, the Redundant Unit is online. In this event, the user may
not alter the bridge/backup state, and a message is shown instead of the menu:

MANUAL SELECT:

SWITCH IS IN AUTO MODE

Press CLR or ENT to return to the previous menu.

The system learns and retains the configuration of all of the active units in the set-up. This
configuration information is used to program the Redundant Unit to match the configuration of the
Traffic Unit being bridged.

A.6.3.5 Set the Redundant Unit Address via the Main Menu

IMPORTANT

Refer to

Sect. A.7 Daisy Chain Remote Addressing for detailed information

about address requirements to allow M&C of the Redundant Unit.

From the MAIN MENU, select the CONFIG: menu branch, then the Remote submenu (see
Sect. 6.4.1 in Chapter 6. FRONT PANEL OPERATION for full details).

MAIN MENU: Config Mon

Test Info Save/Load Util

CONFIG: Remote BW Uplink

Downlink Remod CnC Misc

A–22

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