User's Manual

ManualsBrandsAvaya ManualsBusiness Ethernet SwitchAvaya Power over Ethernet onBusiness Ethernet Switches (BES)

Technical Note: Power over Ethernet on

Business Ethernet Switches (BES)

Version: NN70000-003 issue 1.00

Date: November 28, 2008

Status: Released

The information in this document is subject to change without notice. The statements, configurations, technical

data, and recommendations in this document are believed to be accurate and reliable, but are presented without

express or implied warranty. Users must take full responsibility for their applications of any products specified in

this document. The information in this document is the property of Nortel Networks.

Summary of content (9 pages)

PAGE 1
Technical Note: Power over Ethernet on Business Ethernet Switches (BES) Version: NN70000-003 issue 1.00 Date: November 28, 2008 Status: Released Copyright © 2008 Nortel Networks. All rights reserved. The information in this document is subject to change without notice. The statements, configurations, technical data, and recommendations in this document are believed to be accurate and reliable, but are presented without express or implied warranty.
PAGE 2
Technical Note: Power-over-Ethernet on BES products Revision History Revision (Ver.Iss) 1.00 Issue Date Document Change Description Status Nov. 28, 2008 Released First release of document . NN70000-003 issue 1.
PAGE 3
Technical Note: Power-over-Ethernet on BES products About this Document This document is intended for people responsible for deployment and support of the Nortel Business Ethernet Switch (BES) product. This may include: • • • • Customer System Engineering Channel Partner Engineering Nortel Solutions Engineering Knowledge Systems / Education Services NN70000-003 issue 1.
PAGE 4
Technical Note: Power-over-Ethernet on BES products Table of Contents Revision History .......................................................................................................................................... 2 About this Document .................................................................................................................................. 3 Table of Contents ................................................................................................................
PAGE 5
Technical Note: Power-over-Ethernet on BES products 1. Introduction Power over Ethernet is a technology enabling efficient and simplified wiring of various Ethernet-based devices like IP Phones, WLAN Access Points, printers, etc… It also brings the value of a centralized the power source for network critical devices and enables efficient installation of power protection mechanisms. The Nortel Business Ethernet Switch (BES) products include a wide range of PoE-capable Ethernet switches.
PAGE 6
Technical Note: Power-over-Ethernet on BES products 3. BES50 PoE capabilities 3.1 Number of PoE ports and PoE power budget The BES50 products comes in four models as identified in the table below. All models have 12 PoE ports and have the same PoE power budget. Product Model BES50FE-12 BES50FE-24 BES50GE-12 BES50GE-24 Number ports 12 12 12 12 of PoE Total PoE power budget 84W 84W 84W 84W PoE guard-band 7W 7W 7W 7W The total PoE power budget is shared power budget for all PoE ports on the system.
PAGE 7
Technical Note: Power-over-Ethernet on BES products 4. BES100/200 PoE capabilities 4.1 Number of PoE ports and PoE power budget The BES100 & BES200 Fast Ethernet switch products come in eight models as identified in the table below.
PAGE 8
Technical Note: Power-over-Ethernet on BES products 5. BES1000 PoE capabilities 5.1 Number of PoE ports and PoE power budget The BES1000 Gigabit Ethernet switch products come in four models as identified in the table below.
PAGE 9
Technical Note: Power-over-Ethernet on BES products List of Acronyms BES PD PoE PSE Nortel Networks Business Ethernet Switch Powered Device Power over Ethernet Power Sourcing Equipment NN70000-003 issue 1.