Izindaba Zemboni
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Ukukhulisa amandla edatha ye-ONU ezimakethe zanamuhla
Ezweni lanamuhla elisheshayo neliqhutshwa idatha, isidingo sokudluliswa kwedatha okusebenzayo nokuthembekile sibaluleke kakhulu kunanini ngaphambili. Njengoba isidingo se-inthanethi esheshayo kanye nokuxhumana okungenamthungo siqhubeka nokukhula, indima ye-data ONUs (Optical Network Units) iya ngokuya ibaluleke embonini yezokuxhumana. Njengoba ubuchwepheshe buqhubeka nokukhula, amabhizinisi kanye ...Funda kabanzi -
Izici Eziyinhloko Nezinzuzo Zobuchwepheshe be-GPON OLT
Ubuchwepheshe be-GPON (Gigabit Passive Optical Network) OLT (Optical Line Terminal) buguqula imboni yezokuxhumana ngokuhlinzeka ngokufinyelela kwe-inthanethi okusheshayo kanye nokuxhumana okuthembekile emakhaya, emabhizinisini nakwezinye izikhungo. Lesi sihloko sizohlola izici eziyinhloko kanye nezinzuzo zobuchwepheshe be-GPON OLT. Ubuchwepheshe be-GPON OLT buyinethiwekhi yefayibha...Funda kabanzi -
Ukususa imfihlakalo ye-XPON: Konke Okudingeka Ukwazi Ngalesi Sixazululo Se-Broadband Esisezingeni Eliphezulu
I-XPON imele i-X Passive Optical Network, ikhambi le-broadband elisezingeni eliphezulu eliye laguqula imboni yezokuxhumana. Ihlinzeka ngokuxhumeka kwe-inthanethi okusheshayo kakhulu futhi iletha izinzuzo eziningi kubahlinzeki bezinsizakalo nakubasebenzisi bokugcina. Kulesi sihloko, sizochaza i-XPON futhi sichaze konke okudingeka ukwazi ngalesi sixazululo se-broadband esisha. I-XPON iyi-technolog...Funda kabanzi -
Ukuqonda Umehluko Phakathi Kwe-IP Nezindlela Zokungena Kumanethiwekhi Anamuhla
Ezweni lokuxhumana kwesimanje, ukuqonda imiqondo eyisisekelo ye-Internet Protocol (IP) kanye namasango kubalulekile. Womabili la magama adlala indima ebalulekile ekwenzeni kube lula ukuxhumana okungenamthungo phakathi kwamanethiwekhi amakhulu kanye nokushayela ukuxhumana komhlaba wonke. Kulesi sihloko, sizohlola umehluko phakathi kwe-IP namasango, sicacise imisebenzi yawo, futhi sigqamise...Funda kabanzi -
Ukuqonda indima yabaprosesa be-head-end ezinhlelweni ze-digital head-end
Emkhakheni wokusakaza ngedijithali, amaprosesa e-head-end adlala indima ebalulekile ekudlulisweni kahle kwezimpawu zethelevishini nezomsakazo. Lesi sihloko sihlose ukucacisa ukuthi iyini i-digital headend kanye nokubaluleka kweprosesa ye-headend kulesi simiso. Iyini i-digital headend?: I-digital headend ibhekisela esizindeni esiyinhloko senethiwekhi yokusakaza ethola, icubungule futhi isabalalise i-satellite...Funda kabanzi -
Ukuchaza Isimangaliso se-50 Ohm Coax: Iqhawe Elingaculwa Lokuxhumana Okungenamthungo
Emkhakheni omkhulu wezobuchwepheshe, kukhona iqhawe elilodwa elithule eliqinisekisa ukudluliswa kwedatha okubushelelezi kanye nokuxhumana okungenaphutha ezinhlelweni eziningi zokusebenza - izintambo ze-coaxial ezingama-50 ohm. Nakuba abaningi bengase bangaqapheli, leli qhawe elingakadunyiswa lidlala indima ebalulekile ezimbonini ezisukela kwezokuxhumana kuya ezindiza. Kule bhulogi, sizokwembula izimfihlakalo zekhebula le-coaxial elingama-50 ohm futhi sihlole imininingwane yalo yobuchwepheshe...Funda kabanzi -
Ama-router e-Wi-Fi 6 amahle kakhulu ngo-2023
Unyaka ka-2023 ubone intuthuko enkulu ekuxhumekeni okungenantambo ngokuvela kwama-router e-Wi-Fi 6 angcono kakhulu. Lokhu kuthuthukiswa kwesizukulwane ku-Wi-Fi 6 kuletha ukuthuthuka okuphawulekayo ekusetshenzisweni kwama-band afanayo e-2.4GHz kanye ne-5GHz. Esinye sezici ezibalulekile ze-router ye-Wi-Fi 6 yikhono lokuphatha amadivayisi amaningi ngesikhathi esisodwa ngaphandle kokwehla okukhulu kokusebenza...Funda kabanzi -
I-EPON VS GPON: Yazi Umehluko
Emkhakheni wamanethiwekhi e-broadband, ubuchwepheshe obubili obuvelele sebube yizimbangi eziyinhloko ekuhlinzekeni ngezinsizakalo ze-inthanethi ezisheshayo: i-EPON ne-GPON. Nakuba zombili zinikeza ukusebenza okufanayo, zinemehluko ehlukene okufanele ihlolwe ukuze kuqondwe amakhono azo futhi kunqunywe ukuthi iyiphi efanela izidingo zakho. I-EPON (Ethernet Passive Optical Network) kanye ne-GPON (Gigabit Passive Opti...Funda kabanzi -
Ama-Mesh Routers: Thuthukisa Ukuxhumana Kwenethiwekhi Yasekhaya Nokumbozwa Kwayo
Esikhathini sanamuhla sedijithali, uxhumano lwe-inthanethi oluthembekile nolusheshayo lubalulekile kokubili emsebenzini nasekuzijabuliseni. Kodwa-ke, ama-router endabuko avame ukwehluleka ekuhlinzekeni ngokuxhumana okungenamthungo kulo lonke ikhaya lakho noma isikhala sehhovisi. Yilapho ama-router e-mesh angasebenza khona. Kulesi sihloko, sizohlola umhlaba wama-router e-mesh, sixoxe ngezinzuzo zawo, izici, nokuthi...Funda kabanzi -
Ukuguqula Ukuxhumana Kwasekhaya: Ukuhlola Ubuchwepheshe be-CATV ONU
Ezweni lanamuhla elisheshayo, lapho ukuxhumana kudlala indima ebalulekile kuzo zonke izici zokuphila kwethu, kubalulekile ukuba nezixazululo zenethiwekhi ezithembekile nezisebenzayo ukuze kuhlangatshezwane nezidingo ezahlukahlukene zemindeni. Ngokufika kobuchwepheshe obuthuthukisiwe njenge-CATV ONUs (Optical Network Units), sibona intuthuko ethuthukisiwe ekuxhumekeni kwasekhaya. Kulesi sihloko sebhulogi, sizohlola ...Funda kabanzi -
Ukuthuthukisa Ikhwalithi Yokusakaza Ngama-Head-End Processors: Ukukhulisa Ukusebenza Kahle Kokukhipha
Ezweni lokusakaza elihlala lishintsha, ukuletha okuqukethwe kwekhwalithi ephezulu kubabukeli kubalulekile. Ukuze kufezwe lokhu, abasakazi bathembele kubuchwepheshe obuthuthukisiwe njengezinhlelo ezisebenza kahle kanye nabaprosesa abaphambili. Lawa madivayisi anamandla adlala indima ebalulekile ekuqinisekiseni ukudluliswa okungenamthungo kwezimpawu zokusakaza. Kule bhulogi, sizohlola ngokujulile amakhono amangalisayo enqubo yokusakaza ye-headend...Funda kabanzi -
I-SAT Optical Node: Inguquko Yokuxhumana Kwesathelayithi
Emkhakheni omkhulu wokuxhumana ngesathelayithi, intuthuko yezobuchwepheshe iyaqhubeka nokucindezela imingcele futhi ishintshe indlela esixhumana ngayo emhlabeni jikelele. Enye yalezi zinto ezintsha i-SAT optical node, intuthuko entsha eguqule izinhlelo zokuxhumana ngesathelayithi. Kulesi sihloko, sizohlola umqondo, izinzuzo kanye nemiphumela ye-SAT optical no...Funda kabanzi