ERI-DNX-OCTAL-T1E1-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ERI-DNX-OCTAL-T1E1-MIB

Organization: Eastern Research, Inc.

Last Updated: 2002-03-08

Category: Domain: WAN/TDM, Vendor: ERI

Description: Eastern Research Inc. DNX octal T1/E1 port MIB for configuring and monitoring T1/E1 line parameters and link status.

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What Is ERI-DNX-OCTAL-T1E1-MIB?

ERI-DNX-OCTAL-T1E1-MIB is Eastern Research, Inc.'s enterprise MIB for the octal T1/E1 port modules used in its DNX digital cross-connect/multiplexer chassis. It exposes per-port configuration and line-status data for T1/E1 circuits, including line type, network loopback settings, yellow alarm state, and idle code configuration. Its monitoring focus is squarely on hardware line/interface health: oT1E1Status reports the current operational state of a T1/E1 port, oT1E1YelAlrm flags a yellow (remote) alarm condition on the line, and oT1E1ClearT1E1 provides a control action to clear a fault or reset the port. It is a vendor-specific proprietary MIB for the DNX chassis and does not appear to rely heavily on standard T1/E1 MIBs like RFC 1406/2495-derived modules, instead defining its own object set. It is deployed in telecom and enterprise TDM environments using Eastern Research DNX chassis to aggregate and monitor multiple T1/E1 circuits, and the ERI-DNX-OCTAL-T1E1-MIB download is typically sourced from Eastern Research's legacy documentation archive for loading into a MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in ERI-DNX-OCTAL-T1E1-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

  • Eastern Research Inc. DNX digital cross-connect/multiplexer chassis
  • T1/E1 octal port module

Monitoring Examples

An operator would walk oT1E1ConfigTable/oT1E1ConfigEntry, indexed by oT1E1CfgLinkAddr and oT1E1CfgResource, and check oT1E1Status alongside oT1E1YelAlrm for each configured oT1E1CfgLinkName to find a circuit reporting a yellow alarm, indicating a problem being reported by the far-end equipment. oT1E1LineType and oT1E1NetLoop would be reviewed to confirm the port is provisioned correctly (e.g. ESF vs. D4 framing, loopback mode) when troubleshooting a flapping line. If a port becomes stuck in an error state, oT1E1ClearT1E1 gives the operator a way to reset that specific T1/E1 interface.

What Can Be Monitored

  • T1/E1 port operational status
  • yellow alarm state
  • line type/framing configuration
  • network loopback setting
  • idle code configuration
  • port clear/reset control
Imported Objects

From ERI-DNX-SMC-MIB

DataSwitch
DecisionType
FunctionSwitch
LinkCmdStatus
LinkPortAddress
OneByteField
PortStatus
devicesOBJECT-IDENTITY
trapSequenceOBJECT-TYPE

From ERI-ROOT-SMI

eriMibsOBJECT-IDENTITY

From SNMPv2-SMI

Integer32
IpAddress
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

DisplayString
OIDs

RFC description

Configuration and diagnostic management for Eastern Research DNX Octal T1/E1 interface cards.

Start monitoring Eastern Research Inc. (ERI) DNX digital cross-connect/multiplexer (octal T1/E1 port module) 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 ERI-DNX-OCTAL-T1E1-MIB