TIMETRA-OES-HARDWARE-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TIMETRA-OES-HARDWARE-MIB

Organization: Nokia

Last Updated: 2013-08-01

Category: Hardware and Chassis Management, Nokia SR OS / Alcatel-Lucent 7750 SR, Optical Transport

Description: Manages Nokia/Alcatel-Lucent 7750 SR OES optical Ethernet service hardware inventory.

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What Is TIMETRA-OES-HARDWARE-MIB?

TIMETRA-OES-HARDWARE-MIB is a Nokia/Alcatel-Lucent proprietary SNMP module for SR OS that manages and monitors the hardware inventory of Optical Extension Shelf (OES) equipment attached to 7750 SR routers, extending the chassis to support additional optical interface density. It exposes hardware inventory data such as chassis type definitions/descriptions and per-chassis operational/administrative status, along with change-tracking timestamps. This is squarely a hardware health MIB: it lets an operator confirm an OES shelf is physically present, correctly identified by chassis type, and in a good operational state, which is essential since OES units house optical transceivers and line cards that must stay healthy for the associated interfaces to function. It complements the standard ENTITY-MIB and other TIMETRA hardware/chassis MIBs used to represent the full physical inventory of the router. It is deployed wherever Nokia 7750 SR routers are extended with OES shelves for higher optical port density in metro/backbone networks. Engineers can download the TIMETRA-OES-HARDWARE-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in TIMETRA-OES-HARDWARE-MIB. 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

  • Nokia/Alcatel-Lucent 7750 SR routers with Optical Extension Shelf (OES)
  • OES optical line-card shelves

Monitoring Examples

An operator polls tmnxOesChassisTable/tmnxOesChassisEntry to check the tmnxOesChassisRowStatus and confirm each configured OES shelf (tmnxOesChassisNumber) is active, cross-referencing tmnxOesChassisTypeTable for the expected chassis type/description. A shelf that disappears from tmnxOesChassisTable or shows an unexpected row status signals a physical hardware fault or cabling issue. Checking tmnxOesChassisLastChange helps correlate a hardware event with a maintenance window or unplanned outage.

What Can Be Monitored

  • OES chassis presence and row status
  • chassis type/model identification
  • chassis operational status
  • hardware last-changed timestamp
Imported Objects

From IF-MIB

ifIndexOBJECT-TYPE

From SNMP-FRAMEWORK-MIB

SnmpAdminString

From SNMPv2-CONF

MODULE-COMPLIANCE
NOTIFICATION-GROUP
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Counter64
Gauge32
Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DateAndTime
DisplayString
RowStatus
TEXTUAL-CONVENTION
TimeStamp
TruthValue

From TIMETRA-CHASSIS-MIB

TmnxCardRebootType
TmnxDeviceState
TmnxHwIndex
TmnxLEDState
TmnxPhysChassisIndex
tmnxHwClassOBJECT-TYPE
tmnxHwIndexOBJECT-TYPE

From TIMETRA-GLOBAL-MIB

timetraSRMIBModulesOBJECT-IDENTITY
tmnxSRConfsOBJECT-IDENTITY
tmnxSRNotifyPrefixOBJECT-IDENTITY
tmnxSRObjsOBJECT-IDENTITY

From TIMETRA-PORT-MIB

TmnxPortOperStatus
tmnxPortNotifyPortIdOBJECT-TYPE

From TIMETRA-TC-MIB

TItemDescription
TNamedItem
TNamedItemOrEmpty
TmnxActionType
TmnxAdminState
TmnxOperState
OIDs

RFC description

Nokia SROS Optical Extension Shelf (OES) hardware management MIB for optical components.

Start monitoring Nokia/Alcatel-Lucent 7750 SR router with Optical Extension Shelf (OES chassis hardware inventory/status) 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 TIMETRA-OES-HARDWARE-MIB