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Ukuqonda Umehluko Phakathi Kwe-IP Namasango Kunethiwekhi Yesimanje
Emhlabeni wokuxhumana kwesimanjemanje, ukuqonda imiqondo eyisisekelo ye-Internet Protocol (IP) kanye namasango kubalulekile. Womabili la magama adlala indima ebalulekile ekusizeni ukuxhumana okungenazihibe phakathi kwamanethiwekhi amakhulu kanye nokushayela ukuxhumana komhlaba wonke. Kulesi sihloko, sizohlola umehluko phakathi kwe-IP namasango, sicacise imisebenzi yawo ehlukene, futhi sigqamise ...Funda kabanzi -
Ukuqonda indima yama-head-end processors kuma-digital head-end systems
Emkhakheni wokusakazwa kwedijithali, ama-head-end processors adlala indima ebalulekile ekudlulisweni okuphumelelayo kwamasignali kamabonakude nomsakazo. Lesi sihloko sihlose ukucacisa ukuthi iyini i-headend yedijithali kanye nokubaluleka kwephrosesa ye-headend kulolu hlelo. Siyini isihloko sedijithali? : Isihloko sedijithali sibhekisela kuhabhu emaphakathi yenethiwekhi yokusakaza eyamukelayo, icubungule futhi isabalalise i-satell...Funda kabanzi -
Ukuqopha Isimangaliso sika-50 Ohm Coax: Iqhawe Elingaguquki Lokuxhuma Okungenamthungo
Emkhakheni omkhulu wobuchwepheshe, kunompetha oyedwa othule oqinisekisa ukudluliswa kwedatha okushelelayo nokuxhumana okungenasici ezinhlelweni eziningi zokusebenza - izintambo ezingama-50 ohm coaxial. Nakuba abaningi bengase bangaboni, leli qhawe elingaculwa lidlala indima ebalulekile ezimbonini kusukela kwezokuxhumana ngocingo kuye emkhathini. Kule bhulogi, sizodalula izimfihlakalo zentambo ye-coaxial engu-50 ohm futhi sihlole imininingwane yayo yobuchwepheshe...Funda kabanzi -
Amarutha ahamba phambili e-Wi-Fi 6 ngo-2023
Ngo-2023 kube nenqubekelaphambili ebalulekile ekuxhumekeni okungenantambo ngokuvela kwamarutha angcono kakhulu we-Wi-Fi 6. Lokhu kuthuthukiswa kwesizukulwane ku-Wi-Fi 6 kuletha ukuthuthuka okuthile okubalulekile kokuphumayo kokupheya okufanayo kwamabhendi angu-2.4GHz kanye ne-5GHz. Esinye sezici ezibalulekile zerutha ye-Wi-Fi 6 yikhono lokuphatha amadivayisi amaningi ngesikhathi esisodwa ngaphandle kokuwohloka kokusebenza okuphawulekayo...Funda kabanzi -
I-EPON VS GPON: Yazi Umehluko
Emkhakheni wamanethiwekhi e-broadband, ubuchwepheshe obubili obuvelele buye baba izimbangi ezinkulu ekuhlinzekeni ngezinsizakalo ze-inthanethi ezisheshayo: i-EPON ne-GPON. Nakuba zombili zinikeza ukusebenza okufanayo, zinomehluko ohlukile okufanele uzihlole ukuze uqonde amakhono azo futhi unqume ukuthi iyiphi evumelana kangcono nezidingo zakho. I-EPON (Ethernet Passive Optical Network) kanye ne-GPON (Gigabit Passive Opti...Funda kabanzi -
Ama-Mesh Routers: Thuthukisa Ukuxhumana Kwenethiwekhi Yasekhaya kanye Nokufakwa
Esikhathini samanje sedijithali, ukuxhumana kwe-inthanethi okuthembekile, okusheshayo kubalulekile kukho kokubili umsebenzi nokungcebeleka. Kodwa-ke, amarutha endabuko avame ukushiyeka ekunikezeni ukuxhumana okungenamthungo kulo lonke ikhaya lakho noma indawo yehhovisi. Yilapho ama-mesh routers engangena khona. Kulesi sihloko, sizohlola umhlaba wama-mesh router, sidingida izinzuzo zawo, izici, nokuthi ...Funda kabanzi -
I-Revolutionizing Ukuxhumana Kwasekhaya: Ukuhlola Ubuchwepheshe be-CATV ONU
Ezweni lanamuhla elisheshayo, lapho ukuxhumana kudlala indima ebalulekile kuzo zonke izici zempilo yethu, kubalulekile ukuba nezixazululo zenethiwekhi ezithembekile nezisebenza kahle ukuze kuhlangatshezwane nezidingo ezihlukahlukene zemindeni. Ngokufika kobuchwepheshe obuthuthukile obufana ne-CATV ONUs (Optical Network Units), sibona intuthuko ekuxhumekeni ekhaya. Kulokhu okuthunyelwe kwebhulogi, sizocubungula ...Funda kabanzi -
Ukuthuthukisa Ikhwalithi Yokusakaza Ngama-Head-End Processors: Ukukhulisa Ukusebenza Kakuhle Kokukhiphayo
Ezweni lokusakaza elihlala lishintsha, kubalulekile ukuletha okuqukethwe kwekhwalithi ephezulu kubabukeli. Ukuze kuzuzwe lokhu, abasakazi bathembele kubuchwepheshe obuthuthukile njengamasistimu asebenzayo namaphrosesa angaphambili. Lawa madivayisi anamandla adlala indima ebalulekile ekuqinisekiseni ukudluliswa kwezimpawu zokusakaza okungenamthungo. Kule bhulogi, sizongena ngokujulile emandleni amangalisayo we-headend processo...Funda kabanzi -
I-SAT Optical Node: I-Satellite Communications Revolution
Emkhakheni omkhulu wezokuxhumana ngesathelayithi, intuthuko yezobuchwepheshe iyaqhubeka nokudlula imingcele futhi ishintsha indlela esixhuma ngayo emhlabeni jikelele. Enye yalezi zindlela ezintsha i-SAT optical node, intuthuko edabukisayo eye yashintsha izinhlelo zokuxhumana ngesathelayithi. Kulesi sihloko, sizocubungula umqondo, izinzuzo kanye nemiphumela ye-SAT optical no...Funda kabanzi -
Amandla Ezwi: Ukunikeza Izwi Kwabangakhulumi Ngezinhlelo ze-ONU
Ezweni eligcwele intuthuko yezobuchwepheshe nokuxhumana, kuyakhungathekisa ukuthola ukuthi abantu abaningi emhlabeni wonke basazabalaza ukuze amazwi abo azwakale ngendlela efanele. Nokho, likhona ithemba loshintsho, ngenxa yemizamo yezinhlangano ezifana ne-United Nations (ONU). Kule bhulogi, sihlola umthelela nokubaluleka kwezwi, nendlela i-ONU emp...Funda kabanzi -
I-CATV ONU Technology yekusasa le-Cable TV
Umabonakude wekhebula ube yingxenye yempilo yethu amashumi eminyaka, uhlinzeka ngokuzijabulisa kanye nolwazi emakhaya ethu. Nokho, ngokuthuthuka okusheshayo kobuchwepheshe, i-TV yekhebula yendabuko iyachithwa, futhi inkathi entsha iyeza. Ikusasa le-cable TV lisekuhlanganisweni kobuchwepheshe be-CATV ONU (Cable TV Optical Network Unit). I-CATV ONUs, eyaziwa nangokuthi i-fiber-to-...Funda kabanzi -
Amafreyimu Okusabalalisa E-ODF: Izinzuzo Zokuwasebenzisa Ukuphathwa Kwenethiwekhi Okuphumelelayo
Ezweni lanamuhla elisheshayo, ukuphathwa kwenethiwekhi okusebenzayo kubalulekile emabhizinisini abo bonke osayizi. Ukuqinisekisa ukudluliswa kwedatha okushelelayo, ukuxazulula izinkinga ngokushesha nokunakekelwa kalula yizici ezibalulekile ukuze amabhizinisi ahlale enokuncintisana. Isici esibalulekile ekufezeni le migomo ukusetshenziswa kwezinhlaka zokusabalalisa ze-ODF (Optical Distribution Frame). Lawa maphaneli ane-advanta embalwa...Funda kabanzi
