mscMcsMgrFrf5EpGEpDlciABitStatusFromIf 1.3.6.1.4.1.562.36.2.1.122.14.3.4.10.1.3

This attribute indicates the most recent A-bit status received from the ATM VCC. If the value is inactive, the reason for the LMI failure is given by the aBitReasonFromNetwork.