Ngu Admin / 20 Sep 22 /0Amagqabantshintshi Imo yoThutho lweDatha kunye noMgaqo wokuSebenza Umgaqo osebenzayo: Emva kokuba nayiphi na i-node yokutshintsha ifumana umyalelo wokuhanjiswa kwedatha, ikhangela ngokukhawuleza itafile yedilesi egcinwe kwimemori ukuqinisekisa indawo yokudibanisa yekhadi lenethiwekhi kunye nedilesi ye-MAC kwaye emva koko idlulisela idatha kwi-node. Ukuba indawo ehambelana nayo ... Funda ngokugqithisileyo Ngu Admin / 19 Sep 22 /0Amagqabantshintshi Ungawugweba njani uMgangatho weeModyuli zeOptical Iimodyuli ezahlukeneyo ze-third party optical kwimarike zineenzuzo ezinkulu kwiindleko xa kuthelekiswa neemodyuli zangaphambili ze-optical, ezinokuthi zicombulule ngokufanelekileyo ingxaki yeendleko eziphezulu zokuthunyelwa kweemodyuli ze-optical. Nangona kunjalo, abanye abantu basaxhalabile malunga nomgangatho weemodyuli ezihambelanayo zamehlo. HDV... Funda ngokugqithisileyo Ngu Admin / 17 Sep 22 /0Amagqabantshintshi I-Ethernet port - RJ45 Njengoko kubonisiwe kulo mzobo ungasentla, sinokuqonda ukubonakala kwe-RJ45 ngokomfanekiso, kodwa ayizizo zonke ii-interface ze-RJ45 ezifana nale ilapha ngasentla ziyi-interfaces ze-RJ11, ezingayi kuxoxwa okwethutyana. Iiswitshi zicwangciswe ecaleni kunye namazibuko e-RJ45 amaninzi, apho ... Funda ngokugqithisileyo Ngu Admin / 16 Sep 22 /0Amagqabantshintshi Ukuhambelana kweeModyuli ze-Optical Ngokuqhelekileyo, ukuhambelana kweemodyuli ze-optical kubhekisela ekubeni iimodyuli zingasebenza ngokuqhelekileyo kwizixhobo zonxibelelwano zeempawu ezahlukeneyo kunye nabavelisi. Umxholo wethekhnoloji yeemodyuli ze-optical zincinci, kwaye isingeniso sabo silula. Ngenxa yoko, abaninzi ... Funda ngokugqithisileyo Ngu Admin / 15 Sep 22 /0Amagqabantshintshi Umgaqo wokuSebenza weTshintsho okanye imodeli yereferensi ye-OSI, umtshintshi usebenza kwinqanaba lesibini lalo mzekelo, i-data link layer. Njengoko kubonisiwe kulo mzobo ulandelayo, iswitshi inamazibuko asibhozo. Xa isixhobo siplagiwe kwisitshixo nge-RJ45, iswitshi eyintloko yetshiphu iya kuchonga izibuko eziplagwe kuthungelwano... Funda ngokugqithisileyo Ngu Admin / 14 Sep 22 /0Amagqabantshintshi Intshayelelo yePON Modyuli Imodyuli yePON luhlobo lwemodyuli yokubona. Isebenza kwizixhobo ze-terminal ye-OLT kwaye idibanisa nezixhobo zeofisi ze-ONU. Yinxalenye ebalulekileyo yenethiwekhi yePON. Iimodyuli ze-PON ezibonakalayo zingahlulwa zibe yi-APON (ATM PON) iimodyuli ze-optical, i-BPON (i-broadband passive network) iimodyuli ze-optical, i-EPON (i-Ethernet ... Funda ngokugqithisileyo << < Ngaphambili24252627282930Okulandelayo >>> Iphepha 27/74