ASCEND-MIBSTMPATH-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ASCEND-MIBSTMPATH-MIB

Category: Optical and WDM, Vendor: Ascend/Lucent

Description: Manages STM SONET/SDH path termination and performance parameters on Ascend optical equipment.

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What Is ASCEND-MIBSTMPATH-MIB?

ASCEND-MIBSTMPATH-MIB is a proprietary Ascend module managing STM (SONET/SDH) path termination and performance parameters on Ascend's optical transmission equipment. It exposes configuration for SDH/SONET path-layer termination points along with performance counters describing path-level error and defect conditions. Its monitoring value is centered on hardware status of the optical transport path — detecting path-layer defects, alarm indication signals, or error-second counts that indicate a degrading fiber path or optical hardware fault. It parallels concepts in the IETF SONET-MIB (RFC 3592) but is implemented as an Ascend-proprietary path object tree. It is deployed on Ascend optical/ATM transmission equipment carrying SDH/SONET-framed traffic in carrier transport networks, where engineers can complete an ASCEND-MIBSTMPATH-MIB download to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in ASCEND-MIBSTMPATH-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

  • Ascend SONET/SDH optical transmission equipment

Monitoring Examples

No sample_objects were provided for this module, so the following is inferred from its stated purpose. An operator would poll STM path entries for error-second and defect-condition counters, treating a rising defect count as an early sign of optical path degradation before it causes a service-affecting outage. This is typically monitored alongside the OC-3 ATM network MIB for a combined optical/ATM view of the transport link.

What Can Be Monitored

  • STM path defect/error-second counts
  • path termination configuration
  • path alarm indication status
Imported Objects

From ASCEND-MIB

configurationOBJECT-IDENTITY

From RFC-1212

OBJECT-TYPE

From RFC1155-SMI

IpAddress
OIDs

RFC description

Ascend Communications MIB for managing Synchronous Transport Module (STM) path configuration and status. Used for monitoring high-speed telecommunications circuits in legacy carrier network equipment.

Start monitoring Ascend/Lucent SONET/SDH optical transport equipment (legacy) 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 ASCEND-MIBSTMPATH-MIB