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Khulula amandla edatha ngamadivayisi e-ONU athuthukile – ONT-2GE-RFDW
Esikhathini sanamuhla sedijithali, idatha isibe yigazi lomphakathi wethu. Kusukela ekusakazeni ividiyo esezingeni eliphezulu kuya ekufinyeleleni i-inthanethi esheshayo, isidingo sezinsizakalo zedatha esheshayo siyaqhubeka nokukhula. Ukuze kuhlangatshezwane nalezi zidingo ezishintshayo, idivayisi yeyunithi yenethiwekhi ye-optical ethuthukisiwe i-ONT-2GE-RFDW isishintshe umdlalo emkhakheni wokuxhumeka kwedatha. Kule bhulogi, sizohlola...Funda kabanzi -
Amandla e-SAT Optical Nodes: Ukuthuthukisa Ukuxhumana Nokusebenza
Ezweni lanamuhla elisheshayo nelithuthuke kakhulu kwezobuchwepheshe, ukuxhumana kubalulekile. Kungakhathaliseki ukuthi kusetshenziselwa umuntu siqu noma imisebenzi yebhizinisi, ukuba nezinsizakalo ze-inthanethi nezokuxhumana ezithembekile nezisheshayo kuyadingeka. Yilapho ama-node e-SAT optical aqala khona ukusebenza, enikeza ikhambi elinamandla lokwenza ngcono ukuxhumana nokusebenza. Ama-node e-SAT optical ayingxenye ebalulekile ye-sat...Funda kabanzi -
Izinzuzo Zamaphuzu Okufinyelela Angenantambo Kumanethiwekhi Anamuhla
Ezweni lanamuhla elixhumeke ngedijithali ngokushesha, izindawo zokufinyelela ezingenantambo (ama-AP) seziyingxenye ebalulekile yengqalasizinda yenethiwekhi yesimanje. Njengoba amadivayisi amaningi exhunywa ngaphandle kwentambo, isidingo sezindawo zokufinyelela ezingenantambo ezizinzile nezithembekile asikaze sibe yinto ebaluleke kangaka. Kule bhulogi, sizohlola izinzuzo eziningi zezindawo zokufinyelela ezingenantambo nokuthi kungani...Funda kabanzi -
Indima yabaqondisi kwezobuchwepheshe besimanje
Ezweni elisheshayo lobuchwepheshe besimanje, umqondo we-modulator udlala indima ebalulekile futhi ebalulekile ekusebenzeni kwamadivayisi nezinhlelo ezahlukahlukene. Ama-modulator ayizingxenye ezibalulekile ezisetshenziselwa ukuguqula nokuphatha amasignali ezinhlobonhlobo zezinhlelo zokusebenza kufaka phakathi ezokuxhumana ngocingo, ukusakaza kanye nokudluliswa kwedatha. Njengoba ubuchwepheshe buqhubeka nokuthuthuka futhi buthuthukisa...Funda kabanzi -
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
