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Kaha litho tse peli tse ka sehloohong tsa ho fihlella marang-rang a optical, EPON le GPON e 'ngoe le e' ngoe e na le melemo ea eona, e hlōlisana, e tlatsana, 'me e ithuta ho e mong. Lintlha tse latelang li tla li bapisa ka litsela tse sa tšoaneng. Rate EPON e fana ka uplink e tsitsitseng le downlink 1.25 Gbps, e amohela 8b/10b line c...

E le ho fetola khatello ea mosebetsi oa basebetsi-'moho lefapheng la thekiso, theha takatso, boikarabelo, le moea o thabisang oa ho sebetsa, e le hore bohle ba ka kopanela hamolemo mosebetsing o latelang. Khamphani e hlophisa ka ho khetheha le ho hlophisa mesebetsi ea koetliso ea nts'etsopele ea kantle ka sehlooho sa &...

1.1 Passive optical splitter Passive optical splitter ke karolo ea bohlokoa ea marang-rang a PON. Mosebetsi oa "passive optical splitter" ke ho arola matla a optical a lets'oao le le leng la optical ho liphetho tse ngata. Ka tloaelo, splitter e fihlella karohano e bobebe ho tloha ho 1: 2 ho isa ho 1:32 kapa esita le ...

Papiso ea phihlello ea FTTX e thehiloeng ho PON Mokhoa oa hajoale oa ho fihlella marang-rang oa marang-rang o ipapisitse le phihlello ea FTTX e thehiloeng ho PON. Likarolo tse kholo le menahano e amehang tlhahlobong ea litšenyehelo ke tse latelang: ● Litšenyehelo tsa lisebelisoa tsa karolo ea phihlello (ho kenyeletsoa lisebelisoa tse fapaneng tsa phihlello le likhoele...

GPON ke eng? Theknoloji ea GPON (Gigabit-Capable PON) ke moloko oa morao-rao oa broadband passive optical integrated access standard e thehiloeng ho ITU-TG.984.x standard. E na le melemo e mengata joalo ka bandwidth e phahameng, ts'ebetso e phahameng, tšireletso e kholo, le lihokelo tse ruileng tsa basebelisi. Basebelisi ba bangata ba nahana ka ...

Ho na le mabone a mangata a pontšo ho modem ea fiber optic, 'me re ka ahlola hore na lisebelisoa le marang-rang li fosahetse ka leseli la pontšo. Mona ke matšoao a tloaelehileng a modem ea optical le meelelo ea ona, ka kopo sheba kenyelletso e felletseng e ka tlase. 1. E le ho nolofatsa sebaka...