IEEE 802.3at-2009

IEEE 802.3at-2009 IEEE Standard for Information technology-- Local and metropolitan area networks-- Specific requirements-- Part 3: CSMA/CD Access Method and Physical Layer Specifications Amendment 3: Data Terminal Equipment (DTE) Power via the Media Dependent Interface (MDI) Enhancements

Amendment by IEEE, 10/30/2009

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Full Description

Scope

A protocol and a set of managed objects that can be used for discovering the physical topology from adjacent stations in IEEE 802 LANs are defined in this standard.

Abstract

Amendment Standard - Superseded.This amendment includes changes to IEEE Std 802.3-2008 to augment the capabilitiesof IEEE Std 802.3 with higher power levels and improved power management information.