  nmsEAPS | | .1.3.6.1.4.1.3320.2.230 |
 nmsEAPSRings  | mandatory | .1.3.6.1.4.1.3320.2.230.1 |
| nmsEAPSPduRx | mandatory | .1.3.6.1.4.1.3320.2.230.2 |
| nmsEAPSPduTx | mandatory | .1.3.6.1.4.1.3320.2.230.3 |
 nmsEAPSRingTable | mandatory | .1.3.6.1.4.1.3320.2.230.4 |
 nmsEAPSRingTableEntry | mandatory | .1.3.6.1.4.1.3320.2.230.4.1 |
 nmsEAPSRingID | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.1 |
| nmsEAPSRingAdminStatus | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.10 |
| nmsEAPSRingPrimaryPort | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.11 |
| nmsEAPSRingPrimaryPortState | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.12 |
| nmsEAPSRingPrimaryPortStatus | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.13 |
| nmsEAPSRingSecondaryPort | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.14 |
| nmsEAPSRingSecondaryPortState | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.15 |
| nmsEAPSRingSecondaryPortStatus | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.16 |
| nmsEAPSRingNodeType | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.2 |
| nmsEAPSRingControlVlan | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.3 |
| nmsEAPSRingPorts | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.4 |
| nmsEAPSRingState | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.5 |
| nmsEAPSRingHealthCheck | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.6 |
| nmsEAPSRingHelloTime | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.7 |
| nmsEAPSRingFailTime | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.8 |
| nmsEAPSRingPreforwardTime | mandatory | .1.3.6.1.4.1.3320.2.230.4.1.9 |
| nmsEAPSRingPortTable | mandatory | .1.3.6.1.4.1.3320.2.230.5 |
| nmsEAPSRingPortTableEntry | mandatory | .1.3.6.1.4.1.3320.2.230.5.1 |
| nmsEAPSRingPortRingID | mandatory | .1.3.6.1.4.1.3320.2.230.5.1.1 |
| nmsEAPSRingPort | mandatory | .1.3.6.1.4.1.3320.2.230.5.1.2 |
| nmsEAPSRingPortType | mandatory | .1.3.6.1.4.1.3320.2.230.5.1.3 |
| nmsEAPSRingPortState | mandatory | .1.3.6.1.4.1.3320.2.230.5.1.4 |
| nmsEAPSRingPortForwards | mandatory | .1.3.6.1.4.1.3320.2.230.5.1.5 |
| nmsEAPSRingPortRx | mandatory | .1.3.6.1.4.1.3320.2.230.5.1.6 |
| nmsEAPSRingPortTx | mandatory | .1.3.6.1.4.1.3320.2.230.5.1.7 |
| nmsEAPSRingPortStatus | mandatory | .1.3.6.1.4.1.3320.2.230.5.1.8 |
| nmsEAPSRingNotifications | | .1.3.6.1.4.1.3320.2.230.6 |
 nmsEAPSRingNotification | mandatory | .1.3.6.1.4.1.3320.2.230.6.1 |