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 ... Funda kabanzi 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... Funda kabanzi 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 ... Funda kabanzi 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... Funda kabanzi 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... Funda kabanzi 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 ... Funda kabanzi << < Edlule50515253545556Okulandelayo >>> Ikhasi 53/76