All MIBs › NMS-EPON-OLT-PSG
Description: MIB for OLT protection switching group (PSG) active/standby PON port assignment and failover on NMS EPON access networks
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What Is NMS-EPON-OLT-PSG?
NMS-EPON-OLT-PSG is a MIB for Ethernet Passive Optical Network (EPON) Optical Line Terminal (OLT) equipment, specifically covering Protection Switching Group (PSG) functionality that manages active/standby PON port assignment and failover. It exposes configuration and status data about which PON port is currently active versus standby within a protection group, and presumably the switchover state/history. Its monitoring value centers on fault/availability status: detecting when a protection switchover has occurred (indicating a PON port or optical link failure) and confirming a standby path is ready to take over, which is critical for access-network service continuity. It likely builds on general EPON/OLT management conventions rather than a specific IETF standard, being a vendor/NMS-specific extension. It is typically deployed by broadband access operators managing EPON OLT chassis to ensure automatic failover between redundant PON ports functions correctly. Engineers can download the NMS-EPON-OLT-PSG file directly to load it into their MIB browser.
IPNetwork Monitor allows you to monitor SNMP objects defined in NMS-EPON-OLT-PSG. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.
Supported Devices
- EPON OLT (Optical Line Terminal) access equipment
Monitoring Examples
No sample objects were provided for this module, so specific object names cannot be confirmed from the given data. Based on the short description, an operator would expect to poll a protection-group status object to see which PON port is currently active versus standby, and watch for a switchover-event indicator or trap when a failover occurs, signaling a fault on the previously active PON port. Further concrete detail would be speculative without object names.
Imported Objects
From NMS-EPON-LLID
| llidIfIndex | OBJECT-TYPE |
From NMS-EPON-ONU
| onuActivePonDiid | OBJECT-TYPE |
From NMS-SMI
| nmsEPONGroup | OBJECT-IDENTITY |
From RFC-1212
| OBJECT-TYPE |
From RFC1155-SMI
| Counter | |
| IpAddress |
From RFC1213-MIB
| DisplayString | |
| PhysAddress | |
| ifDescr | |
| ifIndex |
From SNMPv2-TC
| RowStatus |
OIDs
RFC description
Vendor-private MIB for managing EPON OLT (Optical Line Terminal) port scheduler group functionality.
Start monitoring EPON OLT access equipment (Protection Switching Group/PON failover) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.