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I-FEIBOER

Ikhebula le-FTTH Fiber Optic

Incazelo ye-FTTH yi-Fiber to the Home, ebhekisela ohlotsheni lohlelo lokusebenza lokufinyelela i-optical fiber olufakwe yi-ONU endaweni yabasebenzisi bomndeni noma amabhizinisi.
I-FTTH ayigcini nje ngokuhlinzeka nge-bandwidth enkulu, kodwa futhi yandisa ukucaca kwefomu ledatha, isivinini, ubude besikhathi, kanye nephrothokholi ikhulula izidingo zemvelo kanye nokunikezwa kwamandla futhi yenza kube lula ukugcinwa nokufakwa.

Funda kabanzi

Imikhiqizo Eyinhloko

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I-FTTH (i-Fiber to the Home) ebizwa nangokuthi i-fiber to the building (FTTP), ukufakwa nokusetshenziswa kwe-optical fiber kusuka endaweni ephakathi kuya ngqo ezakhiweni ngazinye njengezindawo zokuhlala, izakhiwo zamafulethi kanye namabhizinisi ukuze kuhlinzekwe ukufinyelela kwe-inthanethi okusheshayo. I-FTTH ikhulisa kakhulu isivinini sokuxhumana esitholakala kubasebenzisi bekhompyutha uma kuqhathaniswa nobuchwepheshe obusetshenziswa ezindaweni eziningi manje.

Ihamba phakathi kwebhokisi lokushintsha umugqa wendlu kanye namabhokisi okuxhumanisa izakhamuzi. Ngenxa yokuthi uxhumano luya ngqo ezindaweni zokuhlala ngazinye, i-FTTH inikeza i-bandwidth ephezulu. Kuyabiza ukufaka kwezinye izindawo. Ezinye izinkampani zifaka i-fiber optics yalesi sigaba njengesici sokuthengisa ezinhlotsheni ezintsha zokuthuthukiswa. Kodwa, ikhaya le-FTTH linezinkinga uma inkampani idinga ukufaka umugqa kagesi ohlukile. Amasignali kagesi kanye ne-inthanethi awahambisani kuma-fiber optics.

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Ama-FTTC (Fiber to the Curb) Loops asho ama-Loops endawo aqukethe ikhebula le-fiber optic elixhumanisa nesitshalo sokusabalalisa ithusi esingengaphezu kwamamitha angamakhulu amahlanu (500) ukusuka endaweni yomsebenzisi wokugcina noma, uma kwenzeka ama-MDU ahlala kakhulu, angengaphezu kwamamitha angamakhulu amahlanu (500) ukusuka ku-MPOE ye-MDU. Ikhebula le-fiber optic ku-FTTC Loop kumele lixhumeke esitshalweni sokusabalalisa ithusi endaweni yokusebenzela lapho yonke enye i-subloop yokusabalalisa ithusi nayo ingekho ngaphezu kwamamitha angamakhulu amahlanu (500) ukusuka endaweni yomsebenzisi wokugcina.

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I-FTTN (i-Fiber to the Node noma i-Neighborhood) ikhonza amakhasimende angamakhulu ambalwa. Kumelwe abe ngaphakathi kwe-radius yemayela elilodwa. Ibanga elisele ukuya ekhaya, elivame ukubizwa ngokuthi "imayela lokugcina," lingasebenzisa i-DSL ngemigqa yenkampani yocingo noma yekhebula ekhona. Ukusondela kwamakhasimende kwi-node kanye nezinqubo zokulethwa kunquma amazinga edatha.

Nakuba i-FTTH inganikeza isivinini esisheshayo, kuyabiza kakhulu ukuyifaka. I-FTTC noma i-FTTN inikeza i-inthanethi ye-fiber optic kumakhasimende amaningi ngezindleko eziphansi.

I-FTTN ingafinyelela ku-100Mbps ngokombono. Kodwa-ke, uzothola isivinini esijwayelekile sakusihlwa sinamathela phakathi kuka-75Mbps no-90Mbps ohlelweni lwesivinini esiphezulu. Kodwa-ke, i-fiber kumakhasimende e-node incike kakhulu ekutheni ahlala kude kangakanani ne-node yawo. Njengasekushintshaneni kwe-ADSL, amakhasimende e-FTTN akude ne-node anekhono eliphansi lokufinyelela isivinini esiphezulu.

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