Izindaba Zemboni
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Amanethiwekhi e-AON vs PON: Izinketho zezinhlelo ze-FTTH ze-Fiber-to-the-Home
I-Fiber to the Home (FTTH) uhlelo olufaka ama-fiber optics kusuka endaweni ephakathi ngqo ezakhiweni ngazinye njengezindlu namafulethi. Ukufakwa kwe-FTTH sekuhambe ibanga elide ngaphambi kokuba abasebenzisi basebenzise ama-fiber optics esikhundleni sethusi ukuze bafinyelele i-inthanethi ye-broadband. Kunezindlela ezimbili eziyisisekelo zokusebenzisa inethiwekhi ye-FTTH esheshayo: amanethiwekhi asebenzayo e-optical (AON) namanethiwekhi e-passive optical (PO...Funda kabanzi -
Izinkinobho ze-LAN vs. izinkinobho ze-SAN, umehluko uyini?
I-LAN kanye ne-SAN zimelela iNethiwekhi Yendawo Yendawo kanye neNethiwekhi Yendawo Yokugcina, ngokulandelana, futhi zombili ziyizinhlelo zokuxhumana zesitoreji ezisetshenziswa kabanzi namuhla. I-LAN iqoqo lamakhompyutha kanye nezinto ezisetshenziswayo ezihlanganyela isixhumanisi sokuxhumana esinezintambo noma esingenantambo kumaseva atholakala ezindaweni ezahlukene zezwe. I-SAN kunethiwekhi, ngakolunye uhlangothi, inikeza ukuxhumana okusheshayo futhi yakhelwe...Funda kabanzi -
Ukuqonda Izinguquko ze-POE: Ukunika Amandla Inethiwekhi Yakho Ngokuphumelelayo
Ezweni lanamuhla ledijithali elisheshayo, isidingo sezixazululo zenethiwekhi ezisebenzayo asikaze sibe phezulu. Obunye bobuchwepheshe obusha kakhulu obuvelayo ukuze kuhlangatshezwane nalesi sidingo yizinkinobho ze-Power over Ethernet (POE). Idivayisi ayigcini nje ngokwenza kube lula ukusethwa kwenethiwekhi kodwa futhi ithuthukisa ukusebenza kwamadivayisi ahlukahlukene axhunywe kuyo. Kule bhulogi, sizohlola ukuthi yini inkinobho ye-POE ...Funda kabanzi -
Ukuqonda Amabhokisi E-Fiber Access Terminal: Umgogodla Wokuxhumana Kwanamuhla
Ezweni lanamuhla ledijithali elisheshayo, uxhumano lwe-inthanethi oluthembekile lubaluleke kakhulu kunanini ngaphambili. Njengoba sithembela kakhulu ku-inthanethi esheshayo emsebenzini, emfundweni nasekuzijabuliseni, ingqalasizinda esekela lokhu kuxhumana iba yinto ebalulekile. Elinye lamaqhawe angadunyiswanga ale ngqalasizinda ibhokisi le-fiber access terminal. Kule bhulogi, sizohlola ukuthi yini i-fibe...Funda kabanzi -
Umhlahlandlela Obalulekile Wephaneli Ye-Fiber Patch: Okudingeka Ukwazi
Emikhakheni ekhula ngokushesha yokuxhumana ngocingo kanye nokuphathwa kwedatha, amaphaneli e-fiber optic ayitshe lesisekelo sengqalasizinda yenethiwekhi yesimanje. Kungakhathaliseki ukuthi unguchwepheshe we-IT onolwazi noma umnikazi webhizinisi ofuna ukuthuthukisa inethiwekhi yakho, kubalulekile ukuqonda indima nezinzuzo zamaphaneli e-fiber optic patch. Lo mhlahlandlela uzokuqondisa kukho konke...Funda kabanzi -
Ama-Optical Node: Umgogodla Wokuxhumeka Kwe-inthanethi Esheshayo
Ezweni lokuxhumana kwe-inthanethi okusheshayo, ama-optical node adlala indima ebalulekile ekuqinisekiseni ukudluliswa kwedatha okungenamthungo. Lawa ma-node ayingxenye ebalulekile yamanethiwekhi e-fiber optic, aguqula indlela ulwazi oluhamba ngayo emhlabeni wonke. Kusukela ekusakazeni ividiyo ye-HD kuya ekuqhubeni imihlangano yevidiyo ebukhoma, ama-light node angamaqhawe angakadunyiswa enza konke kube nokwenzeka. ...Funda kabanzi -
Ikusasa le-TV yedijithali: ukwamukela ukuvela kwezokuzijabulisa
I-Digital TV ishintshe indlela esidla ngayo ukuzijabulisa, futhi ikusasa layo lithembisa intuthuko ethokozisayo nakakhulu. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, isimo se-digital TV siyaqhubeka nokukhula, sinikeza ababukeli ulwazi olujulile nolwenziwe ngokwezifiso. Kusukela ekukhuleni kwezinsizakalo zokusakaza kuya ekuhlanganisweni kobuchwepheshe obusezingeni eliphezulu, ikusasa le ...Funda kabanzi -
Umthelela wobuchwepheshe bezwi be-ONU ekuxhumaneni
Ubuchwepheshe bezwi bushintshe indlela esixhumana ngayo, kanti ukwethulwa kwamayunithi enethiwekhi ye-optical (ama-ONU) kuthuthukise kakhulu amakhono okuxhumana ngezwi. Ubuchwepheshe bezwi be-ONU bubhekisela ekusetshenzisweni kwamayunithi enethiwekhi ye-optical ukudlulisa izimpawu zezwi ngamanethiwekhi e-optical fiber, okuhlinzeka ngezindlela zokuxhumana ezisebenza kahle nezithembekile. Ubuchwepheshe...Funda kabanzi -
Izandiso Zomugqa ze-CATV: Zandisa Ukumbozwa Futhi Zithuthukise Ukuthembeka
Ezweni lethelevishini yekhebula, izandiso zemigqa ye-CATV zidlala indima ebalulekile ekwandiseni ukumbozwa nokuthuthukisa ukuthembeka. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, isidingo sezinsizakalo zethelevishini yekhebula ezisezingeni eliphezulu, ezingaphazanyiswa siyaqhubeka nokukhula. Lokhu kuholele ekuthuthukisweni kwezixazululo ezintsha, njengezizandiso zemigqa yethelevishini yekhebula, ezibe yi-p...Funda kabanzi -
Ukuvela Kobuchwepheshe be-xPON Embonini Ye-Fiber Optic
Eminyakeni yamuva nje, imboni ye-fiber optic ibone ushintsho olukhulu, oluqhutshwa yintuthuko yezobuchwepheshe, ukwanda kwesidingo se-inthanethi esheshayo, kanye nesidingo sengqalasizinda yenethiwekhi esebenza kahle. Enye yezinto ezintsha ezibalulekile ezishintshe imboni ukuvela kobuchwepheshe be-xPON (Passive Optical Network). Kulesi sihloko sebhulogi, sizo...Funda kabanzi -
Ukubaluleka Kwama-Optical Receiver Ezinhlelweni Zokuxhumana Zanamuhla
Emkhakheni wezinhlelo zokuxhumana zanamuhla, ama-optical receiver adlala indima ebalulekile ekuqinisekiseni ukudluliswa kwedatha okusebenzayo nokuthembekile. Lawa madivayisi anesibopho sokuguqula ama-optical signals abe ama-electrical signals, okuvumela ukudluliswa kolwazi okungenamthungo kumanethiwekhi ahlukahlukene. Kule bhulogi, sizohlola ukubaluleka kwama-optical receiver kanye...Funda kabanzi -
Amandla Nokuguquguquka Kwekhebula Le-GJXH: Isixazululo Esithembekile Sezicelo Zangaphakathi
Uma kwakhiwa ingqalasizinda yenethiwekhi ethembekile, ukukhethwa kwekhebula kudlala indima ebalulekile ekuqinisekiseni ukuxhumana okungenamthungo. Ezindaweni zangaphakathi, lapho isidingo se-inthanethi esheshayo kanye nokudluliswa kwedatha sanda khona, izintambo ze-GJXH ezilahlayo zivelele njengesixazululo esithembekile. Zihlonyiswe ngokuqinisa ucingo lwensimbi, lezi zintambo zinikeza amandla amahle kakhulu okubamba kanye nokuqina...Funda kabanzi