EFM-CU-MIB :: efmCuMIB

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsEFM-CU-MIBefmCuMIB

efmCuMIB

Module: EFM-CU-MIB

OID (symbolic): EFM-CU-MIB::efmCuMIB

OID (numeric): 1.3.6.1.2.1.167

Node type: MODULE-IDENTITY

Description: The objects in this MIB module are used to manage the Ethernet in the First Mile (EFM) Copper (EFMCu) Interfaces 2BASE-TL and 10PASS-TS, defined in IEEE Std. 802.3ah-2004, which is now a part of IEEE Std. 802.3-2005.

The following references are used throughout this MIB module:

[802.3ah] refers to: IEEE Std 802.3ah-2004: 'IEEE Standard for Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications - Amendment: Media Access Control Parameters, Physical Layers and Management Parameters for Subscriber Access Networks', 07 September 2004.

Of particular interest are Clause 61, 'Physical Coding Sublayer (PCS) and common specifications, type 10PASS-TS and type 2BASE-TL', Clause 30, 'Management', Clause 45, 'Management Data Input/Output (MDIO) Interface', Annex 62A, 'PMD profiles for 10PASS-TS' and Annex 63A, 'PMD profiles for 2BASE-TL'.

[G.991.2] refers to: ITU-T Recommendation G.991.2: 'Single-pair High-speed Digital Subscriber Line (SHDSL) transceivers', December 2003.

[ANFP] refers to: NICC Document ND1602:2005/08: 'Specification of the Access Network Frequency Plan (ANFP) applicable to transmission systems used on the BT Access Network,' August 2005.

The following normative documents are quoted by the DESCRIPTION clauses in this MIB module:

[G.993.1] refers to: ITU-T Recommendation G.993.1: 'Very High speed Digital Subscriber Line transceivers', June 2004.

[T1.424] refers to: ANSI T1.424-2004: 'Interface Between Networks and Customer Installation Very-high-bit-rate Digital Subscriber Lines (VDSL) Metallic Interface (DMT Based)', June 2004.

[TS 101 270-1] refers to: ETSI TS 101 270-1: 'Transmission and Multiplexing (TM); Access transmission systems on metallic access cables; Very high speed Digital Subscriber Line (VDSL); Part 1: Functional requirements', October 2005.

Naming Conventions: Atn - Attenuation CO - Central Office CPE - Customer Premises Equipment EFM - Ethernet in the First Mile EFMCu - EFM Copper MDIO - Management Data Input/Output Mgn - Margin PAF - PME Aggregation Function PBO - Power Back-Off PCS - Physical Coding Sublayer PMD - Physical Medium Dependent PME - Physical Medium Entity PSD - Power Spectral Density SNR - Signal to Noise Ratio TCPAM - Trellis Coded Pulse Amplitude Modulation

Copyright (C) The IETF Trust (2007). This version of this MIB module is part of RFC 5066; see the RFC itself for full legal notices.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.167efmCuMIBEFM-CU-MIB