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MX2800 M13 Multiplexer User Manual Status, Section 4
61200290L1-1G 4-5
Card A/Card B
These fields display the current state of the two controller cards. Possible states for the controller cards are
listed in Table 4-6.
Protection
This field lists the type of protection mode currently active. Possible states are listed in Table 4-7.
NOTE
For more information on the various types of Protection Modes, refer to
Section 7, Circuit and Network Redundancy.
Card Comm
This field displays the current state of the communication link between the two controller cards.
• OK indicates that the cards are communicating
• Failure indicates that the cards are not able to communicate with each other
• If there is only one card installed, Non-Redundant is displayed
Table 4-6. Controller Card States
Condition Description
Not Installed No controller card is installed in this slot.
Standby 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.
Table 4-7. Protection Types
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,
or
unit is in network protection mode and a failure is present on the network.
None One controller card is installed,
or
the unit is in Circuit Protection Mode, and the secondary card has failed.