ADTRAN MX2800 Bedienungsanleitung PDF herunterladen (Seite 88)

Chapter 4. Status

4-6 MX2800 M13 User Manual 61200290L1-1

Card A/Card B

These fields display the current state of the two controller cards.

Possible states for the controller cards are listed in the following

chart:

Protection

This field lists the type of protection mode currently active. Possible

states are listed in the following chart:

Condition Description

Not Installed No controller card is installed in this slot.

Stand By The controller card is ready to pass data, but is

currently acting as a backup card.

Active The controller card is acting as the primary card.

Failure The controller card has failed and needs to be

replaced.

Condition Description

Network Both controller cards are installed and everything is

healthy. The unit is in full Network Protection Mode.

Circuit Unit is in Circuit Protection Mode and everything is

healthy,

unit is in Network Protection Mode and a failure on

the network has occurred.

None One controller card is installed,

the unit is in Circuit Protection Mode and the

secondary card has failed.

For more information on the different types of Protection Modes, see the

chapter Circuit and Network Redundancy on page 7-1.

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ADTRAN MX2800 Bedienungsanleitung Seite 88