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1 Okwu mmalite PoE ka a na-akpọkwa Power over LAN (PoL) ma ọ bụ Active Ethernet, mgbe ụfọdụ a na-akpọ Power over Ethernet maka mkpụmkpụ. Nke a bụ ọkọlọtọ ọkọlọtọ kachasị ọhụrụ na-eji eriri nnyefe Ethernet ọkọlọtọ dị ugbu a na-ebufe data na ike n'otu oge, ma na-akwado ndakọrịta...

Nleba anya nke Power Over Electricity (POE) POE (Power Over Ethernet) na-ezo aka na ụfọdụ ọdụ IP dabeere na IP (dị ka ekwentị IP, ikuku LAN ịnweta AP, igwefoto netwọk, wdg) na-enweghị ịgbanwe ihe Ethernet Cat.5 wiring akụrụngwa. Mgbe ọ na-ebufe akara data, ọ na-enye ike DC ...

PON (Passive Optical Network) pụtara na ọ nweghị akụrụngwa ọ bụla na-arụ ọrụ ma na-eji naanị Optical Fiber na Pasive Components n'etiti OLT (Opikal Line Terminal) na ONU (Optikal Network Unit). Na PON na teknụzụ bụ isi iji mejuputa FTTB / FTTH, nke na-anabatakarị isi na netwọkụ isi ọtụtụ…

Site na mmepe nke netwọkụ nzikọrịta ozi kwupụta brọdband na ngagharị, sistemụ nkwurịta okwu ikuku fiber optic (ROF) na-ejikọta nkwukọrịta fiber optic na nkwukọrịta ikuku, na-enye egwuregwu zuru oke maka uru nke brọdband na mgbochi nnyonye anya nke ahịrị eriri anya, dị ka ...

Mgbanwe PoE bụ mgba ọkụ na-akwado inye ọkụ na eriri netwọk. E jiri ya tụnyere ndị nkịtị mgba ọkụ, ike na-enweta ọnụ (dị ka AP, dijitalụ igwefoto, wdg) adịghị mkpa ka wired maka ike ọkọnọ, na ntụkwasị obi nke netwọk dum dị elu. Nchịkọta nke Ike karịrị et...

1.Overview The Internet nke ihe na-akwadebe sensọ dị iche iche n'ezie ihe dị ka ike grids, ụgbọ okporo ígwè, àkwà mmiri, tunnels, okporo ụzọ, ụlọ, mmiri na-enye usoro, dams, mmanụ na gas pipeline, na ezinụlọ ngwa, na jikọọ ha site na Internet. wee mee mmemme ụfọdụ ka achi...