Planet Networking & Communication GS-5220 Series User Manual page 24

− PoE port power feeding priority
− Per PoE port power limitation
− PD classification detection
− Temperature threshold control
− PD alive check
− PoE schedule

Power over Ethernet Plus
■ Complies with IEEE 802.3at Power over Ethernet Plus/end-span PSE
■ Backward compatible with IEEE 802.3af Power over Ethernet
■ Up to 24 ports of IEEE 802.3af/IEEE 802.3at devices powered
■ Supports PoE power up to 36 watts for each PoE port
■ Auto detects powered device (PD)
■ Circuit protection prevents power interference between ports
■ Remote power feeding up to 100 meters
■ PoE management
− Total PoE power budget control
− Per port PoE function enable/disable
− PoE admin-mode control
− PoE port power feeding priority
− Per PoE port power limitation
− PD classification detection
− Temperature threshold control
− PD alive check
− PoE schedule

Layer 2 Features
■ Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
■ High performance of Store-and-Forward architecture and runt/CRC filtering eliminates erroneous packets to optimize
the network bandwidth
■ Storm Control support
User's Manual of GS-5220 LCD Series Managed Switch
(GS-5220-24P(L)4XV(R))
24