ThePhetoho ea PoEke aswitjhae tshehetsang phepelo ya motlakase ho thapo ya netweke. Ha ho bapisoa le tse tloaelehilengswitjha, setsi sa ho amohela matla (joaloka AP, khamera ea digital, joalo-joalo) ha e hloke ho kenngoa ka mohala bakeng sa phepelo ea motlakase, 'me ho tšepahala ha marang-rang kaofela ho phahame.
Overview of Power Over Ethernet (POE) POE (Power Over Ethernet) e bua ka tšebeliso ea li-terminals tse thehiloeng ho IP (tse kang lithelefono tsa IP, libaka tsa ho kena tsa LAN tse se nang mohala (APs, lik'hamera tsa marang-rang, joalo-joalo) li ka fana ka theknoloji ea phepelo ea motlakase ea DC bakeng sa ba joalo. lisebelisoa ha o ntse o fetisetsa matšoao a data Theknoloji ea POE e ka netefatsa ts'ebetso e tloaelehileng ea marang-rang a teng ha e ntse e netefatsa tšireletso ea cabling e teng e hlophisitsoeng, ho fokotsa litšenyehelo.
POE e boetse e tsejoa e le sistimi ea phepelo ea motlakase e ipapisitseng le marang-rang a sebaka sa lehae (POL, Power over LAN) kapa Active Ethernet (Active Ethernet), ka linako tse ling hape e bitsoang Power over Ethernet ka bokhutšoanyane. Ena ke ts'ebeliso ea lithapo tse tloaelehileng tsa phetisetso ea Ethernet tse teng ho fetisa data le matla a motlakase ka nako e le 'ngoe Mekhoa ea morao-rao le litlhaloso, le ho boloka ho lumellana le mekhoa le basebelisi ba teng ba Ethernet. IEEE
Tekanyetso ea 802.3af ke tekanyetso e ncha e thehiloeng ho POE ea tsamaiso ea motlakase ea Ethernet. E eketsa litekanyetso tse amanang le ho fana ka matla a tobileng ka mohala oa marang-rang motheong oa IEEE802.3. Ke katoloso ea maemo a teng a Ethernet le tekanyetso ea pele ea machaba ea kabo ea matla. maemo.
IEEE e qalile ho nts'etsapele maemo ka 1999, mme barekisi ba pele ba ho nka karolo e ne e le 3Com, Intel, PowerDsine, Nortel, Mitel, le National Semiconductor. Leha ho le joalo, mefokolo ea boemo bona e ntse e thibela ho atolosoa ha 'maraka. Ho fihlela Phuptjane 2003, IEEE e amohetse maemo a 802.3af, a hlalosang ka ho hlaka mathata a ho bona le ho laola matla a sistimi e hole, mme e hokahana.li-routers, li-switches, le li-hubs ho lifono tsa IP, lisebelisoa tsa tšireletso, le libaka tsa ho kena tsa LAN tse se nang mohala ka lithapo tsa Ethernet. Mokhoa oa phepelo ea matla oa thepa o laoloa. Nts'etsopele ea IEEE802.3af e kenyelletsa boiteko ba litsebi tse ngata tsa k'hamphani, tse lumellang le maemo hore a lekoe likarolong tsohle.
