design element
print

Enhanced Power over Ethernet: Easier Deployment and Improved Mobility

Feb 11, 2008 by Nathan Swartz
Download the White Paper

By Cisco Systems

As the network has become an integral part of the enterprise and small- to medium-sized business, new applications have added new devices onto the network infrastructure. From IP telephony clients to new IEEE 802.11n wireless access points, the requirement to provide increasing levels of power to network end devices has grown dramatically. Cisco® was the first to develop the capability of providing power network end-points when it enabled 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 means of providing Power over Ethernet (PoE). PoE is now a widely adopted IEEE 802.3af standard. Cisco Enhanced PoE is Cisco’s extension to the IEEE 802.3af standard that supplies greater amounts of power per port. By expanding its PoE support to deliver more than 15.4 watts (W) per port, Cisco offers greater flexibility and mobility to users while offering greater operational manageability to network managers.

Leave a Reply




design element