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Ukuqonda umahluko phakathi kwe-IP kunye neeGateways kwiiNethiwekhi zanamhlanje
Kwihlabathi lothungelwano lwanamhlanje, ukuqonda iingcamango ezisisiseko ze-Internet Protocol (IP) kunye nee-gateways kubalulekile. Omabini la magama adlala indima ebalulekileyo ekwenzeni lula unxibelelwano olungenamthungo phakathi kweenethiwekhi ezinkulu kunye nokuqhuba unxibelelwano lwehlabathi. Kweli nqaku, siza kuhlola umahluko phakathi kwe-IP kunye nee-gateways, sicacise imisebenzi yazo, kwaye sigqamise im...Funda ngokugqithisileyo -
Ukuqonda indima yeeprosesa ze-head-end kwiinkqubo ze-digital head-end
Kwicandelo losasazo lwedijithali, iiprosesa zentloko zidlala indima ebalulekileyo ekudlulisweni ngokufanelekileyo kwemiqondiso kamabonakude neyerediyo. Eli nqaku lijolise ekucaciseni ukuba yintoni i-digital headend kunye nokubaluleka kweprosesa yentloko kule nkqubo. Yintoni i-digital headend? : I-digital headend ibhekisa kwindawo ephambili yenethiwekhi yosasazo efumana, icwangcisa kwaye isasaze i-satellite...Funda ngokugqithisileyo -
Ukucacisa ummangaliso we-50 Ohm Coax: Iqhawe elingadunyiswanga lonxibelelwano olungenamthungo
Kwintsimi enkulu yetekhnoloji, kukho itshatsheli enye engathethiyo eqinisekisa ukuhanjiswa kwedatha okugudileyo kunye noqhagamshelo olungenasiphako kwizicelo ezininzi - iintambo ze-coaxial ze-50 ohm. Nangona abaninzi besenokungaqapheli, eli qhawe elingadunyiswanga lidlala indima ebalulekileyo kumashishini aqala kunxibelelwano ukuya kwi-aerospace. Kule bhlog, siza kutyhila iimfihlakalo zentambo ye-coaxial ye-50 ohm kwaye sihlolisise iinkcukacha zayo zobugcisa...Funda ngokugqithisileyo -
Iirouter ze-Wi-Fi 6 ezilungileyo ngo-2023
Unyaka ka-2023 ubone inkqubela phambili enkulu kunxibelelwano olungenazingcingo ngokuvela kwee-routers ze-Wi-Fi 6 ezilungileyo. Olu hlaziyo lwesizukulwana kwi-Wi-Fi 6 luzisa uphuculo olukhulu kwindlela esebenza ngayo kwisibini esinye seebhendi ze-2.4GHz kunye ne-5GHz. Enye yezona zinto zibalulekileyo ze-router ye-Wi-Fi 6 kukukwazi ukuphatha izixhobo ezininzi ngaxeshanye ngaphandle kokwehla okukhulu kokusebenza...Funda ngokugqithisileyo -
I-EPON VS GPON: Yazi umahluko
Kwicandelo leenethiwekhi ze-broadband, iiteknoloji ezimbini ezidumileyo ziye zaba ngabakhuphisana abaphambili ekuboneleleni ngeenkonzo ze-intanethi ezikhawulezayo: i-EPON kunye ne-GPON. Nangona zombini zibonelela ngokusebenza okufanayo, zineempawu ezahlukeneyo ezifanelekileyo ukuphononongwa ukuze ziqonde amandla azo kwaye zigqibe ukuba zeziphi ezifanelekileyo kwiimfuno zakho. I-EPON (Ethernet Passive Optical Network) kunye ne-GPON (Gigabit Passive Opti...Funda ngokugqithisileyo -
IiRouter zeMesh: Ukuphucula uQhagamshelwano lweNethiwekhi yasekhaya kunye nokuGcinwa kwayo
Kule mihla yedijithali, uqhagamshelo lwe-intanethi oluthembekileyo nolukhawulezayo lubalulekile emsebenzini nasekuzonwabiseni. Nangona kunjalo, ii-routers zemveli zihlala zisilela ekuboneleleni ngoqhagamshelo olungenamthungo kuyo yonke indawo ekhayeni lakho okanye eofisini. Kulapho ii-routers ze-mesh zinokusebenza khona. Kweli nqaku, siza kuhlola ihlabathi lee-routers ze-mesh, sixoxe ngeenzuzo zazo, iimpawu, kunye nendlela...Funda ngokugqithisileyo -
Ukuguqula uQhagamshelwano lwaseKhaya: Ukuhlola iTekhnoloji yeCATV ONU
Kwihlabathi lanamhlanje elikhawulezayo, apho unxibelelwano ludlala indima ebalulekileyo kuzo zonke iinkalo zobomi bethu, kubalulekile ukuba nezisombululo zenethiwekhi ezithembekileyo nezisebenzayo ukuhlangabezana neemfuno ezahlukeneyo zeentsapho. Ngokufika kobuchwepheshe obuphambili njengee-CATV ONUs (ii-Optical Network Units), sibona uphuhliso oluphambili kunxibelelwano lwasekhaya. Kule posi yebhlog, siza kujonga ...Funda ngokugqithisileyo -
Ukuphucula uMgangatho woSasazo ngeeProsesa zeNtloko: Ukuphucula ukusebenza kakuhle kwemveliso
Kwihlabathi losasazo oluhlala lutshintsha, ukuhambisa umxholo osemgangathweni ophezulu kubabukeli kubalulekile. Ukuze kufezekiswe oku, abasasazi baxhomekeke kubuchwepheshe obuphambili njengeenkqubo ezisebenzayo kunye neeprosesa zangaphambili. Ezi zixhobo zinamandla zidlala indima ebalulekileyo ekuqinisekiseni ukuhanjiswa okungenamthungo kwemiqondiso yosasazo. Kule bhlog, siza kujonga nzulu amandla amangalisayo enkqubo ye-headend...Funda ngokugqithisileyo -
I-SAT Optical Node: Uguquko loNxibelelwano lweSatellite
Kwintsimi enkulu yonxibelelwano lwesathelayithi, uphuhliso lwetekhnoloji luyaqhubeka nokutyhala imida kwaye lutshintsha indlela esiqhagamshelana ngayo kwihlabathi liphela. Enye yezi zinto zintsha yi-SAT optical node, uphuhliso oluphambili oluye lwaguqula iinkqubo zonxibelelwano lwesathelayithi. Kweli nqaku, siza kujonga ingcamango, iingenelo kunye neziphumo ze-SAT optical no...Funda ngokugqithisileyo -
Amandla Elizwi: Ukunika Ilizwi Kwabangenalizwi Ngamanyathelo E-ONU
Kwihlabathi elizaliswe kukuqhubela phambili kwetekhnoloji kunye nokunxibelelana, kuyadanisa ukufumanisa ukuba abantu abaninzi kwihlabathi liphela basasokola ukuba amazwi abo aviwe ngokufanelekileyo. Nangona kunjalo, kukho ithemba lotshintsho, ngenxa yemizamo yemibutho efana neZizwe eziManyeneyo (i-ONU). Kule bhlog, sihlola impembelelo kunye nokubaluleka kwelizwi, kunye nendlela i-ONU exhasa ngayo...Funda ngokugqithisileyo -
Itekhnoloji yeCATV ONU yekamva leTV yeCable
Umabonwakude wekhebula ube yinxalenye yobomi bethu kangangeminyaka emininzi, ubonelela ngolonwabo nolwazi emakhayeni ethu. Nangona kunjalo, ngenxa yokuqhubela phambili kweteknoloji ngokukhawuleza, umabonwakude wekhebula wendabuko uyaguqulwa, kwaye ixesha elitsha liyeza. Ikamva leTV yekhebula lilele ekudityanisweni kobuchwepheshe beCATV ONU (Cable TV Optical Network Unit). IiCATV ONU, ezaziwa ngokuba yifiber-to-...Funda ngokugqithisileyo -
Iifreyimu zoSasazo lwe-ODF: Iingenelo zokuzisebenzisa kuLawulo lweNethiwekhi oluSebenzayo
Kwihlabathi lanamhlanje elikhawulezayo, ulawulo olufanelekileyo lwenethiwekhi lubalulekile kumashishini abo bonke ubukhulu. Ukuqinisekisa ukudluliselwa kwedatha okuhamba kakuhle, ukusombulula iingxaki ngokukhawuleza kunye nokugcinwa lula zizinto ezibalulekileyo ukuze amashishini ahlale ekhuphisana. Into ebalulekileyo ekufezekiseni ezi njongo kukusetyenziswa kweefreyimu zokusasazwa ze-ODF (Optical Distribution Frame). Ezi paneli zineenzuzo ezininzi...Funda ngokugqithisileyo
