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- 10 ways to make your VoIP rollout easier
- You know Voice over IP VoIP can potentially save your company money, especially if your employees make many domestic long distance calls and/or international calls. It can also provide your users with convenience features, such as delivery of voice-mail messages their e-mail boxes. But making the switch can be a...
- Tags: phone, network, backup, power over ethernet, telephony, voip, telecommunications, networking, debra littlejohn shinder
- Blog posts 2008-05-06
- Power Over Ethernet Plus
- The standard for Power over Ethernet PoE, IEEE Std. 802.3af-2003, helped increase the value of an Ethernet port by connecting and powering devices such as IP Phones using a common network infrastructure. An upcoming PoE standard known as Power over Ethernet Plus PoE Plus or IEEE P802.3at promises to deliver...
- Tags: power over ethernet, ethernet alliance, ethernet, networking
- White papers 2008-04-01
- Enhanced Power Over Ethernet: Easier Deployment and Improved Mobility
- Cisco was the first to develop the capability of providing power to the network end device when it enabled a means of providing power from an Ethernet switch port to its Cisco IP phone. From there, Cisco began work with numerous other vendors within the IEEE to create a standards-based...
- Tags: mobility, cisco systems inc., power over ethernet, cisco enhanced power over ethernet, ethernet, networking
- White papers 2008-02-01
- Power Over Ethernet (PoE) and 802.11n
- 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. One of the primary benefits of PoE, as it relates to wireless LAN deployments, is negating the need for...
- Tags: ieee 802.11n, wlan, power over ethernet, power over ethernet technology, lans, wireless lans, wi-fi, wireless, networking
- White papers 2008-01-22
- 802.3af Power Over Ethernet on the cheap
- Would you like Power Over Ethernet on the cheap?http://blogs.techrepublic.com.com/Ou/?p=419Here you go folks. This is as cheap a solution for Power over Ethernet as they come.
- Tags: george_ou@..., power over ethernet, hardware, networking, george ou, ieee 802.3af
- Discussion threads 2007-02-02
- 802.3af Power Over Ethernet on the cheap
- Anyone interested in IP Telephony or remote video cameras that draw power over an Ethernet cable has to be interested in some cheap 802.3af PoE Power Over Ethernet gear. Well I found just the thing with this AirLink 8 port 10/100 Ethernet switch with 4 802.3af PoE ports on...
- Tags: security, infrastructure, networking, fun stuff, hardware, voip, ieee 802.3af, poe, power over ethernet
- Blog posts 2007-02-01
- Air France Takes Off With VoIP and Power over Ethernet Project
- Air France is a leader of world air transport. The company employs over 71,000 people. As of March 31, 2006, Air France's fleet is composed of 383 planes, 128 of which belong to the regional subsidiary companies. The company wanted to find most cost-effective solution to power IP phones which...
- Tags: phone, powerdsine, ip phone, power over ethernet, voip, telecommunications, networking
- Case studies 2006-08-31
- Evaluate the pros and cons of Cisco's new Express 500 Series switches
- Sometimes, a new product can seem to offer everything you need—until you start getting into the nitty-gritty details. While contemplating the new line of Cisco Catalyst Express 500 Series switches, the need for due diligence became apparent when David Davis uncovered some unexpected details about this switch. Learn more in...
- Tags: cisco catalyst, cisco systems inc., david davis ccie, mcse+i, scsa, power over ethernet, cisco routers and management newsletter, switch, david davis, 10/100/1000base-t
- Technical articles 2006-03-09
- Add power with a homemade 802.3af compliant wireless networking device
- Since June 2003, when the IEEE ratified the 802.3af standard for Power over Ethernet PoE, several prominent manufacturers have released standards-compliant PoE products. The idea behind the standard is to supply the AP's power and UTP Ethernet connectivity requirements via a single Ethernet cable. This downloadable hack excerpt from Wireless...
- Tags: associated press, cable, ethernet, excerpt, ieee, ieee 802.3af, manufacturer, network, networking, o'reilly media inc., power over ethernet, rob flickenger, roger weeks, standards, tips & tools, web, web site, wireless, wireless hacks, wireless networking
- Download resources 2006-01-18
- 3Com Solutions: Power Over Ethernet
- Organizations gain the convenience and cost-savings of reduced power cabling when they take advantage of Power over Ethernet PoE. This centralized, reliable source of power enables network devices such as IP phones, wireless access points, and network jacks to operate without additional power adapters, cords, or AC outlets. Using PoE-compliant...
- Tags: network, 3com corp., power over ethernet, networking, wireless
- White papers 2005-11-01
- Power Over Ethernet (PoE): The IEEE 802.3af Standard for Power Distribution in Ethernet Networks
- Local networks today cannot be imagined without Ethernet anymore. The protocol, developed in the mid 70s in the U.S., is very popular among network administrators thanks to its simple installation, hassle-free maintenance and comparably low costs. However, an increased deployment of wireless transmission technologies like Wireless-LAN, Bluetooth or DECT, let...
- Tags: ieee 802.3af, network, power over ethernet, reichle & de-massari, ethernet, networking, network technology
- White papers 2003-01-09
- State University of New York at Buffalo Enables IP Surveillance Deployment With Power Over Ethernet
- The University at Buffalo was founded in 1846 as a private medical college and merged with the State University of New York SUNY system in 1962. A solution that would power the remote cameras inside of the medical complex, facilitate cost-effective deployment of this IP-based security surveillance system and interoperate...
- Tags: powerdsine, ip, power over ethernet, ethernet, networking, wireless
- Case studies
- 3Com Global Services Deploys Innovative Gigabit Wireless, and Power Over Ethernet Solution for Qatar's Olympics Training Program
- ASPIRE Academy of Sports Excellence is an elite sports educational institute commissioned by the Arabian Gulf nation of Qatar to identify promising student-athletes and develop them into Olympic champions. ASPIRE sought a resilient, practical-to-manage network that would deliver Gigabit connectivity at the core and to the desktop, as well as...
- Tags: 3com corp., training, qatar, power over ethernet, aspire academy of sports excellence, ethernet, wi-fi, wireless, networking
- Case studies
Additional Resources
- Power and Cooling Considerations for Power-over-Ethernet (PoE)
- Power-over-Ethernet PoE can cut costs by enabling, for the first time, the deployment of a single Ethernet cable for simultaneous access to both power and data. However, lack of a power and cooling plan to support the PoE implementation can result in unanticipated downtime. This paper illustrates which power and...
- Tags: american power conversion corp., power, ethernet, network technology, cable, investment, networking, telecommunications, personal technology, finance
- White papers 2007-03-15
- Wireless Hacks: Send Power Over Your Ethernet
- A number of access point manufacturers (Proxim, Symbol, and D-Link, to name just three) are now offering Power over Ethernet PoE add-ons for their access points. PoE modules insert DC voltage into a standard Ethernet cable. The idea is to supply the AP's power and UTP Ethernet connectivity requirements via...
- Tags: wireless, idea, ethernet, network technology, cable, networking, telecommunications, personal technology
- Book chapters 2005-11-09
- Synchronous Ethernet - A RAD White Paper
- As more and more traffic is being delivered in Ethernet format, carriers are realizing the advantages to converging on a pure Ethernet infrastructure, but are not able to do so with Ethernet as presently defined. New ITU-T Recommendations, such as Y.1731 for Ethernet OAM and G.8031 for Ethernet protection switching,...
- Tags: rad, ethernet, network technology, networking
- White papers 2006-08-22
- PAUSE Power Cycle: A New Backwards Compatible Method to Reduce Energy Use of Ethernet Switches
- Energy efficient Ethernet switches can provide significant global savings in electricity consumption. The IEEE 802.3az task force Energy Efficient Ethernet is exploring methods for scaling Ethernet link rate as a function of utilization to save energy. IEEE 802.3az is studying methods that require both end points of an Ethernet link...
- Tags: ethernet switch, ethernet alliance, ethernet, network technology, networking
- White papers 2008-04-01
- Gigabit Ethernet - the Wave of the Future
- Gigabit Ethernet also know as Fast Ethernet or Fast LAN is Ethernet that provides speeds of 1000 Mbps—one billion bits per second. It uses the same Ethernet frame format and media access control technology as all other 802.3 Ethernet technologies. It also uses the same 802.3 full-duplex Ethernet technology and...
- Tags: ieee 802.3, gigabit ethernet, ethernet, network technology, networking
- White papers
- 10 Gigabit Ethernet Technology
- Ethernet has evolved over the last twenty-five years to meet the increasing demands of packet-based networks. Due to its proven low implementation cost, reliability, and relative simplicity of installation and maintenance, Ethernet’s popularity has grown to the point that nearly all traffic on the internet originates or terminates with...
- Tags: 10-gigabit ethernet, ethernet, network technology, networking
- White papers
- Technical Paper: How Fast are Ethernet Networks?
- The faster a network, the more rapidly it sends a file from one computer to another. Networking speeds are measured in megabits per second Mbps. Standard Ethernet transmits data at a speed of 10 Mbps, which is ample performance to send business files quickly to other computers and printers. Fast...
- Tags: network, fast ethernet, mbps, ethernet, network technology, networking
- White papers
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