NMS-EPON-OLT-CHIP-STATUS-TRAP

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NMS-EPON-OLT-CHIP-STATUS-TRAP

Category: GPON/EPON

Description: Defines NMS Communications EPON OLT chip status change traps for hardware fault notification.

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What Is NMS-EPON-OLT-CHIP-STATUS-TRAP?

This MIB module defines a single SNMP notification used by NMS Communications' Ethernet Passive Optical Network (EPON) Optical Line Terminal (OLT) equipment to report chip-level hardware errors. It belongs to the access/broadband technology area, specifically EPON OLT chipsets used in fiber access networks. As a trap-only module it exposes no polled data objects; instead it carries fault event notifications rather than tables of counters or configuration. Its primary use is monitoring hardware status specifically alerting operators to internal OLT chip error conditions that could indicate a failing optical line card so it functions as an early-warning fault mechanism rather than a general telemetry source. It has no apparent dependency beyond standard SNMPv2 notification conventions, and it is typically deployed alongside broader OLT/EPON management MIBs in carrier access network management systems monitoring fiber access infrastructure, where an NMS-EPON-OLT-CHIP-STATUS-TRAP download supplies the trap definition needed to configure alerting.

IPNetwork Monitor allows you to monitor SNMP objects defined in NMS-EPON-OLT-CHIP-STATUS-TRAP. 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 Optical Line Terminal (OLT)
  • NMS Communications broadband access hardware

Monitoring Examples

Because this module defines only a trap and includes no sample runtime objects, there is no polling scenario to describe; a management station would instead configure its SNMP manager to listen for the OLT chip error notification and correlate it with the reporting OLT's identifier. When the trap fires, it signals that the agent detected an internal chip fault, prompting operators to inspect or replace the affected OLT hardware. No monitorable OID tables/objects are present, since the module consists of a single trap definition rather than a MIB with data objects.

Imported Objects

From NMS-EPON-OLT-CHIP-INFO

oltChipDeviceIDOBJECT-TYPE
oltChipIndexOBJECT-TYPE
oltChipMACAddressOBJECT-TYPE
oltChipModuleIDOBJECT-TYPE
oltChipStatusOBJECT-TYPE
oltSlotID

From NMS-SMI

nmsEPONGroupOBJECT-IDENTITY

From RFC1155-SMI

IpAddress
TimeTicks

From RFC1213-MIB

PhysAddress

From SNMPv2-CONF

MODULE-COMPLIANCE
NOTIFICATION-GROUP
OBJECT-GROUP

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32
OIDs

RFC description

NMS EPON OLT chip status MIB for generating notifications on EPON optical line terminal errors.

Start monitoring NMS Communications EPON OLT (chip-level hardware error traps) 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.

Download NMS-EPON-OLT-CHIP-STATUS-TRAP