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Power over Ethernet

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ALSO CALLED: PoE
DEFINITION: Power over Ethernet (PoE) is a technology for wired Ethernet LANs (local area networks) that allows the electrical current, necessary for the operation of each device, to be carried by the data cables rather than by power cords. This minimizes the number of wires that must be strung in order to install the network. The result is lower cost, less downtime, easier maintenance, and greater installation  … 
Definition continues below.
Power over EthernetMultimedia (View All Report Types)
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Case study: How the NEC gained high-density Wi-Fi coverage
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WEBCAST: This video case study explores how the right Wi-Fi solution has allowed the National Exhibition Centre (NEC) – an event and conference venue with 2.1 million annual visitors – to provide wireless connectivity to thousands of concurrent heavy-bandwidth users.
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Dell Networking S5000
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WEBCAST: To keep pace in the changing IT landscape, virtualization and high-traffic cloud environments are a must. This brief video highlights Dell networking s5000 and explains how it can transform your networking landscape.
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WEBCAST: In this webcast, learn about a series of wireless networking technologies that give you a highly scalable, easily manageable wireless WAN that enables you to deploy efficient end-to-end wireless infrastructure on any scale.
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EMC* Talks About Intel Open FCoE Technology
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WEBCAST: This brief resource explores the relationship between networking and storage, and explores how these adapters can integrate seamlessly with your current Ethernet network.
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Hands-on with ServiceNow: An In-Depth Demo
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WEBCAST: This webinar features three in-depth demonstrations of fundamental data center topics.
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HP and United: Teaming together for a successful migration
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WEBCAST: In this brief video case study, learn how United Airlines achieved a quick IT migration of a large size and scale – all without impact from a technology perspective.
Posted: 07 Feb 2014 | Premiered: Dec 31, 2012

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8 Common Mistakes of Windows 7 Migration
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WEBCAST: Join this interactive webcast to learn more about:• Common mistakes that people make during the OS migration project • How Dell overcame mistakes we made during our migration • How Dell helped other companies overcome common mistakes • Goodness that came out of the migration program
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Accelerating Carrier Ethernet Revenue through Service Differentiation
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VIDEO: Watch this video to discover how to accelerate carrier Ethernet revenue through service differentiation.
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Achieving Rapid Data Recovery for IBM AIX Environments: An Executive Overview of EchoStream for AIX
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PODCAST: This podcast looks closely at a unique data recovery solution for IBM AIX Environments called EchoStream for AIX.
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Alcatel-Lucent Unified Access
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WEBCAST: This brief webcast examines a unified access solution that allows both wired and wireless to be one network, letting users experience high performance on both Wi-Fi and LAN, improving productivity, efficiency, and worker satisfaction.
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Alcatel-Lucent Enterprise

AmeriMerchant Video
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Beyond NAS: High Performance Workflow and Digital Archiving
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WEBCAST: View this Webcast to discover the advantages of this solution ? validated by the ESG lab.
Posted: 18 Jun 2007 | Premiered: Jun 18, 2007, 09:00 EDT (13:00 GMT)

Quantum Corporation

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TRIAL SOFTWARE: Download your free trial of Cisco Prime LAN Management Solution, an integrated suite of management functions to help you simplify the configuration, administration, monitoring, and troubleshooting of networks and technologies.
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Cisco Prime LAN Management Solution 4.2. Virtual Appliance
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TRIAL SOFTWARE: Download your free trial of Cisco Prime LAN Management Solution for Virtual Appliance, an integrated suite of management functions to improve the configuration, administration, monitoring, and troubleshooting of your network.
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Customer Success Story: Charlotte County Public Schools Optimize WAN Performance with Blue Coat
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WEBCAST: Watch this webcast to learn about the challenges and successes of Chris Bress, Director of Learning Through Technology for a public school system in Florida, which serves 17,000 students.
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Frontline Troubleshooting Best Practices for Wired and Wireless Networks
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VIDEO: Every new IT technology offers many opportunities, but also brings along its own challenges. Access this brief video to discover why Ethernet is no different, and why you must adapt and learn the ins and outs of the technology before gaining the benefits.
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Hitachi IT Operations Analyzer Software
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SOFTWARE DOWNLOAD: Hitachi IT Operations Analyzer delivers all-in-one monitoring for the data center. A single interface provides a view to the availability and performance of servers and network and storage devices on a network. It eases troubleshooting without agents.
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How Enterprise-Class Services Integrate with Real Companies
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PODCAST: Discover why one of your peers chose Enterprise Services from Comcast to fulfill their need for a high-speed connection between their primary site and disaster recovery site.
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How Wholesale Backhaul Service Providers and Mobile Network Operators Can Maximize the Benefits of Migrating to Ethernet Backhaul
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WEBCAST: Discover how service quality visualization can help wholesale backhaul service providers and mobile network operators maximize the benefits of migrating to Ethernet backhaul.
Posted: 18 Feb 2012 | Premiered: Feb 17, 2012

InfoVista Corporation
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POWER OVER ETHERNET DEFINITION (continued): …  flexibility than with traditional wiring.For PoE to work, the electrical current must go into the data cable at the power-supply end, and come out at the device end, in such a way that the current is kept separate from the data signal so that neither interferes with the other. The current enters the cable by means of a component called an injector. If the device at the other end of the cable is PoE compatible, then that device will function properly without modification. If the device is not PoE compatible, then a component called a picker or tap must be installed to remove the current from the … 
Power over Ethernet definition sponsored by SearchNetworking.com, powered by WhatIs.com an online computer dictionary

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