6 Resources for

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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
Powering IP Telephony: PoE simplifies the deployment of literally any IP-based device, particularly in areas where it may be difficult or expensive to run separate power cabling. This whitepaper explores the challenges faced by businesses wanting to PoE enable the IP network, and offers a variety of options for any business...; Tags: PowerDsine, Telephony, IP Telephony, IP, PoE, Network Technology, Networking, Telecommunications; White papers 2005-10-26
Chassis vs. Stack: We're starting to plan a move to a new multi-story office facility. Does anyone have any insight on using a chassis based switch versus individual stackable switches on each floor. We'll have 2 communications closets and 350 to 400 ports per floor.ExpansionStackable is usually the best approach, it...; Tags: chassis; Discussion threads 2006-05-09
Evaluate the pros and cons of Cisco's new Express 500 Series switches: No CLI would kill it for meI would love it if they used CF Cards for flash memory! This is how they're doing it in all of their new routers. SD memory would be ok by me as well.Not having the CLI is ok if Cisco had a...; Tags: Cisco Systems Inc., swITch, CLI, java, cisco, bloated, george_ou@..., networking, PoE; Discussion threads 2006-03-09
VoIP and PoE with Cat5e vs Cat6 cables: I am looking into phone system Avaya for a small school which is planning to go to VoIP in the future. Currently the phone system we are looking at has the capability for VoIP and can be added later. We are building a new building and have to...; Tags: cable, Cat-6, Cat5e, Cat6, karlat@..., networking, PoE, VoIP; Q&A 2005-05-16

PoE question...: We recently installed a cisco 3560 PoE 48 port switch. This morning I went to trace a network line that was plugged into this switch using a fluke meter to tone the line. When I went back to the switch, I notice all the lights off and it...; Tags: swITch, PoE, This Morning, Thi, Cisco Systems Inc., TypeOctoberRust, networking, Fluke; Discussion threads 2005-04-07

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
Farpoint Group report - 802.11n Access Points and POE: Key considerations: 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 * Information on verifying power performance ...; Tags: Siemens AG, Farpoint Group, IEEE 802.11n, Access Point, Wi-Fi, Wireless; White papers 2008-06-06
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
NETGEAR ProSafe Layer 3 Managed Switches With PoE Bring High Performance VoIP to Global Travel Agencies: SITA World Travel represents a wide range of foreign airlines, serves thousands of U.S. travel agents and consumers, handles over 10,000 passengers annually and is enjoying unprecedented growth. Fielding thousands of calls daily, SITA's 18 divisions relied on traditional exchanges incapable of transferring calls between offices and lacking in features...; Tags: Layer 3, Agency, High-performance, NetGear, SITA World Travel, Home Networking, Networking, Personal Technology; Case studies
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
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
Need Advice for Multiple Public WAPs: I've been tasked with purchasing and installing multiple wireless access points in a building which will be be used by the public for free. I've decided to go with Power-over-Ethernet PoE WAPs due to lack of power outlets near WAP locations. I've never been down this road before so I'm...; Tags: Wi-Fi, Cellular phones, WIRELESS, WAP; Discussion threads 2006-05-06
Configuring Cisco 3560 Switch: I recently configured a Cisco 3560 POE-24 Switch and having minor problems during login. When I console in I go right to the Privileged mode. When I attempt to telnet in I go to the user mode and when I attempt to do an "en "command and go to...; Tags: Telnet, jgraf33509@..., Privileged Mode; Discussion threads 2007-10-06
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
The Rica Hotels Deployment of Wireless Technology and PoE in Its Chain of Norwegian Hotels: Wishing to upgrade their guest's communications facilities, Rica Hotels, a Norwegian hotel chain with over 90 hotels located throughout Scandinavia, approached NetPower Wireless Solutions AS, a network and Internet IT specialist, to recommend a solution for its network of hotels. The hotel wanted to install a state-of-the-art wireless network that...; Tags: Hotel, Wireless Technology, Broadband Internet, Wi-Fi, Wireless, Networking, Telecommunications; Case studies
Retailer Boosts Wireless VoIP Connectivity, Reduces Expenses With 3Com Unified Switch and Access Points: Communicating across seven sites in the UK and one in New Zealand was expensive for Barrons-one of the largest outdoor retailers in the UK. They have a branch office in New Zealand. Communication between all these locations was becoming unmanageable and costly, and the company needed to find a solution...; Tags: VoIP, 3Com Corp., Access Point, Retail, Wi-Fi, Wireless; Case studies 2007-06-01
The 802.11n power cheats: I came across an interesting article by Joanie Wexler over at Network World about the power consumption of 802.11n. In a nutshell, the current generation of wireless access points WAP generally require more power than what is available with PoE implementations. Excerpt from the article: ...; Tags: IEEE 802.11n, Watt, Wi-Fi, Wireless, Paul Mah; Blog posts 2008-01-28
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
A Treat, no tricks: Sorry no attributions. EnjoyEdit: if you are having problems with the rythym, think Edgar Allan Poe and "The Raven"ABORT, RETRY, IGNORE Once upon a midnight dreary, fingers cramped and vision bleary,System manuals piled high and wasted pa; Tags: JamesRL, Abort, Retry, Ignore; Discussion threads 2006-10-31

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