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    Izindaba Zasekhaya

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    • Ngomlawuli / 13 Aug 20 /0Amazwana

      Ubuchwepheshe bokhiye be-EPON

      1.1 I-Passive optical splitter I-Passive optical splitter iyingxenye ebalulekile yenethiwekhi ye-PON. Umsebenzi we-passive optical splitter ukuhlukanisa amandla okubona esignali eyodwa yokubona okokufaka kokuphumayo okuningi. Imvamisa, isihlukanisi sithola ukuhlukaniswa okukhanyayo kusuka ku-1:2 kuye ku-1:32 noma ngisho ...
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    • Ngomphathi / 08 Aug 20 /0Amazwana

      Yiziphi izindlela zokufinyelela ze-FTTX ezisekelwe ku-PON?

      Ukuqhathaniswa kokufinyelela kwe-FTTX okusekelwe ku-PON Okuhlanu Indlela yamanje yokufinyelela kumkhawulokudonsa ophezulu wenethiwekhi isekelwe kakhulu ekufinyeleleni kwe-FTTX okusekelwe ku-PON. Izici eziyinhloko nokuqagela okuhilelekile ekuhlaziyeni izindleko kungokulandelayo: ● Izindleko zemishini yesigaba sokufinyelela (okuhlanganisa amathuluzi okufinyelela ahlukahlukene kanye nemigqa...
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    • Ngomlawuli / 05 Aug 20 /0Amazwana

      Iyini i-GPON? GPON izici zobuchwepheshe isingeniso

      Iyini i-GPON? Ubuchwepheshe be-GPON (Gigabit-Capable PON) yisizukulwane sakamuva se-broadband passive optical integrated access standard based on the ITU-TG.984.x standard. Inezinzuzo eziningi ezifana nomkhawulokudonsa ophezulu, ukusebenza kahle okuphezulu, ukumbozwa okukhulu, nokuxhumana okucebile komsebenzisi. Abasebenzisi abaningi babheka ...
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    • Ngomlawuli / 30 Jul 20 /0Amazwana

      Izibani ezimbalwa zemodemu yefayibha ye-Optical zivamile futhi isimo sesignali yokukhanya yemodemu ye-Optical sijwayelekile kanye nokuhlaziywa kokwehluleka.

      Kunamalambu amaningi esignali kumodemu ye-fiber optic, futhi singahlulela ukuthi okokusebenza nenethiwekhi kuyiphutha yini ngokukhanya kwenkomba. Nazi ezinye izinkomba ezijwayelekile zemodemu nezincazelo zazo, sicela ubheke isingeniso esinemininingwane ngezansi. 1. Ukuze kube lula indawo...
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    • Ngu-Admin / 28 Jul 20 /0Amazwana

      Ayini amanethiwekhi okukhanya asebenzayo (AON) kanye ne-passive (PON)?

      Yini i-AON? I-AON iyinethiwekhi ye-optical esebenzayo, ikakhulukazi yamukela ukwakhiwa kwenethiwekhi ye-point-to-point (PTP), futhi umsebenzisi ngamunye angaba nomugqa we-fiber optical ozinikele. Inethiwekhi yokubona esebenzayo isho ukuthunyelwa kwama-router, ama-switching aggregator, okokusebenza okubonakalayo okusebenzayo nezinye izisetshenziswa ezishintshayo...
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    • Ngu Admin / 23 Jul 20 /0Amazwana

      Isimiso sokusebenza kanye nokusetshenziswa kwemojula ye-optical ekudlulisweni kwe-optical

      Emkhakheni wezokuxhumana, ukudluliswa kokuxhumana kukagesi kwezintambo zensimbi kukhawulelwe kakhulu ngenxa yezinto ezinjengokuphazamiseka kazibuthe kagesi, i-inter-code crosstalk nokulahlekelwa, kanye nezindleko zezintambo. Ngenxa yalokho, ukudluliselwa kwe-optical kwazalwa. Ukuhanjiswa kwe-Optical kunezinzuzo ze ...
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