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3Com Solutions: Power Over Ethernet
White Papers Organizations gain the convenience and cost-savings of reduced power cabling when they take advantage of Power over Ethernet (PoE). Using PoE-compliant devices, they can take advantage of low-voltage power distributed across a network on existing...
[January 25, 2006, 0:01]
Power Over Ethernet (PoE) And 802.11n
White Papers Power over Ethernet (PoE) technology provides a means to transmit electrical power, along with data, to remote devices such as Wireless LAN (WLAN) Access Points (APs) over an unmodified Ethernet network.
[July 4, 2008, 1:00]
Power Over Ethernet: Cisco Inline Power And IEEE 802.3af
White Papers This paper discusses Cisco Inline Power (ILP) and the IEEE 802.3af standard with respect to delivery of delivery of Power over Ethernet, the differences and the considerations in terms of power management.
[August 25, 2004, 10:33]
Cisco Unleashes Power-over-Ethernet
News So-called "power-over-Ethernet" (POE) now runs on data highways moving too slow -- about 100Mbps -- for corporations to make a worthwhile investment into a VoIP phone system, Conover said. One of those features is a circuit board that Cisco says...
[March 31, 2003, 9:05]
Enhanced Power Over Ethernet: Easier Deployment And Improved Mobility
White Papers This Power over Ethernet (PoE) capability has been ratified by the IEEE 802.3af committee and is now widely adopted. Cisco was the first to develop the capability of providing power to the network end device when it enabled a means of providing...
[June 13, 2008, 1:01]
Cisco Catalyst 4500 Power Over Ethernet Capabilities
White Papers This paper talks about Cisco Prestandard and IEEE 802.3af Power over Ethernet implementation, Cisco Catalyst 4500 Power over Ethernet line cards, Cisco Catalyst 4500 Switch interaction with Power over Ethernet devices, and Power supply options.
[April 28, 2004, 22:57]
Low Cost Isolated Power Supply For Power-Over-Ethernet (PoE) Applications
White Papers This paper describes an easy-to-use, low-cost isolated power supply to be used in Power-over-Ethernet (PoE) powered devices (PD's) that is based on TI's TPS2370 PoE interface switch. PoE is an emerging new capability to deliver data and power to...
[June 10, 2005, 3:00]
Cisco Develops Own Power Over Ethernet Standard
News Access points have traditionally been connected via mains electricity, but many new installations are powered over the LAN, using a technique known as Power over Ethernet (PoE). Businesses wanting to power 802.11n access points have had to disable...
[January 23, 2008, 15:23]
Power-Over-Ethernet: An Introduction To Power-Over-Ethernet Technology And The IEEE 802.3af Standards-Based Architecture
White Papers A new Enterprise Ethernet Infrastructure feature emerged in 2003 from the IEEE 802.3 working group - Power-over-Ethernet. Understanding this technology is important because the implementation of Power-over-Ethernet technology may vary in enterprise...
[August 2, 2007, 3:29]
802.11n Access Points And Power Over Ethernet: Key Considerations
White Papers Information on verifying power performance In this 5 page report, you'll discover more about the key technical considerations when making the move to 802.11n. The report provides: An overview of PoE Proof that the solution works
[October 10, 2008, 0:00]
Power On Ethernet Gives Networks A Voice
News Power on Ethernet (PoE) carries electrical power over the same network connection as the LAN data. Foundry Networks will deliver Power on Ethernet versions of all its LAN switches, making voice services on the LAN more reliable.
[March 11, 2003, 13:50]
Netgear Spreads Home Wi-Fi Over Power Circuitry
News The snappily named WGXB102 54Mbps Wall-plugged Wireless Range Extender Kit comes in two parts -- an Ethernet bridge and what Netgear calls a 'wireless range extender'. The range extender can then be inserted into any power socket, where it will act...
[October 1, 2004, 17:45]
Technical White Paper For PoE
White Papers PoE (Power over Ethernet) refers to power supply over a 10BASE-T, 100BASE-TX, or 1000BASE-T Ethernet network, with the maximum reliable power supply distance of 100 meters. PoE can be used to effectively provide centralized power for terminals such...
[October 1, 2008, 0:00]
Networking Card Taps Into Powerlines
News LANergy, the specialist in LANs over existing power wiring, demonstrated a so-called powerline networking card at Networks and Telecoms on Tuesday that will make the technology price-competitive against Ethernet for homes, small businesses and...
[June 25, 2002, 14:53]
Outdoor Mesh Box Pushes Wireless Networks
News It works outside; it's much smaller than previous mesh boxes; it uses much less power; there are no annoying cables; it uses power-over-Ethernet; and it's shiny," he said. By using power-over-Ethernet, DeFacto has got around the issue of the...
[September 23, 2004, 12:20]
Ethernet Alliance Formed
News Some of the new Ethernet enhancements the alliance will get involved in include the adoption of a new IEEE standard for 10Gbps over copper cable; the extension of 10Gbps to longer distances; the use of Ethernet as a server clustering technology...
[January 11, 2006, 15:05]
Alliance Promotes Networked Digital Home
News Most homes are not wired for Ethernet, wireless networks have reliability issues and power systems have limited throughput. Ethernet cabling, which is already used to wire most corporate networks, is one alternative.
[January 6, 2004, 12:05]
Dell, Toshiba: We Want Intel's Power-saving Chip
News The $2,159 notebook comes with a 12.1in screen, 128MB of SDRAM, a 6GB hard drive, 4MB of graphics memory, V.90 56K modem and an integrated Ethernet port. Toshiba's Portege 3490CT costs $2,399 and comes with an 11.3-inch screen, 128MB of SDRAM, a...
[February 28, 2001, 14:29]
3Com Power Over Ethernet Solutions
White Papers Simply stated, Power over Ethernet (PoE) provides a way to distribute low-voltage power across the network using existing Ethernet data cabling. This centralized, reliable source of power enables network devices such as IP telephones, wireless...
[February 3, 2005, 2:00]
UK Firm To Unveil Wall-socket PC
News This can be used as a standard PC on standard power," MacLellan told ZDNet UK, "or it can be used with power-over-Ethernet, and that really makes it efficient. Containing all the electronics needed to run as a low- to medium-power PC, the Jack PC...
[May 31, 2006, 13:45]
