ctFnbConnect
1.3.6.1.4.1.52.4.1.2.4.1.1.1.1.2
Denotes the connection status of the CSMA/CD board
to the inter-RIC bus. The values of 1, 2, and 4 define
connection status of connect for the subsystem, values 5
and 6 define connection status of subnet connect for
the subsystem, value 8 is defined as a front panel
connection on the module, and a value of 3 defines
disconnect status.