Iindaba
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Utshintshiselwano lutshintsha ngeendlela ezintathu ezilandelayo
I-1) Ngokuchanekileyo: Ukutshintshela ngokuthe ngqo kwi-Ethernet ukutshintshela kunokuqondwa njengomgca wefowuni ye-matrix yefowuni kunye ne-crossover phakathi kwamachweba.Xa ibona ipakethe yedatha kwi-port input port, ihlola i-header yepakethi yepakethi, ifumana idilesi yendawo yepakethi, iqala i-interna...Funda ngokugqithisileyo -
Impembelelo ye-ONU ukukhanya obuthathaka kwisantya sothungelwano
I-ONU yinto esiyibiza ngokuqhelekileyo ngokuthi "ikati yokukhanya", ukukhanya okuphantsi kwe-ONU kubhekisela kwinto yokuba amandla okukhanya afunyenwe yi-ONU angaphantsi kokufumana uvakalelo lwe-ONU.Ukufumana uvakalelo lwe-ONU lubhekiselele kumandla amancinci optical angawafumana i-ONU ngexesha le-norma...Funda ngokugqithisileyo -
Yintoni utshintsho?Yenzelwe ntoni?
Ukutshintsha (Tshintsho) kuthetha “ukutshintsha” kwaye sisixhobo senethiwekhi esisetyenziselwa ugqithiso lombane (lokukhanya) kombane.Inokubonelela ngendlela eyodwa yomqondiso wombane kuzo naziphi na iinodi ezimbini zenethiwekhi zokutshintsha ukufikelela.Olona tshintsho luxhaphakileyo lutshintsho lwe-Ethernet.Ezinye ezixhaphakileyo zezomnxeba...Funda ngokugqithisileyo -
Zingaphi ii-ONU ezinokuthi iOLT enye iqhagamshelane nazo?
64, ngokubanzi ngaphantsi kwe-10. 1. Kwithiyori, i-64 inokudityaniswa, kodwa ngokuqwalasela ukuthotywa kokukhanya kunye novakalelo lwe-onu ekukhanyeni, kwizicelo ezisebenzayo eziqhelekileyo, inani loqhagamshelwano kwizibuko ngalinye lingaphantsi kwe-10. yabasebenzisi abafikelelwa yi-olt ikakhulu bathintelwe ngabathathu...Funda ngokugqithisileyo -
Ulwazi lokutshintsha amazibuko optical kunye namazibuko ombane
Kukho iintlobo ezintathu zokutshintsha: izibuko zombane ezisulungekileyo, izibuko zamehlo ezisulungekileyo, kunye namanye amazibuko ombane kunye namanye amazibuko okukhanya.Kukho iintlobo ezimbini kuphela zamazibuko, amazibuko okukhanya kunye namazibuko ombane.Lo mxholo ulandelayo lulwazi olufanelekileyo lokutshintsha i-port optical port kunye ne-port yombane ehlelwe ...Funda ngokugqithisileyo -
Sesiphi isixhobo se-ONU esingcono kwinkqubo yokubeka iliso?
Kule mihla, kwiidolophu zentlalo, iikhamera zokucupha zifakwe kwikona nganye.Sibona iikhamera ezahlukeneyo zokujonga kwizakhiwo ezininzi zokuhlala, izakhiwo zeofisi, iivenkile ezinkulu, iihotele kunye nezinye iindawo ukuthintela ukwenzeka kwemisebenzi engekho mthethweni.Ngophuhliso oluzinzileyo lwe-ec...Funda ngokugqithisileyo -
Yenza ntoni "ukutshintsha"?kusetyenziswa kwanjani?
1. Yazi umtshintshi Ukusuka kumsebenzi: iswitshi isetyenziselwa ukudibanisa izixhobo ezininzi, ukuze zibe neemeko zokusebenzisana kwenethiwekhi.Ngenkcazo: iswitshi sisixhobo sothungelwano esinokuqhagamshela izixhobo ezininzi kwinethiwekhi yekhompyuter kunye nokudlulisa idatha kwindawo ekuyiwa kuyo ngepakethi...Funda ngokugqithisileyo -
Zisetyenziswa njani iiphaneli zenethiwekhi kunye nokutshintsha?
Uqhagamshelo phakathi kwephaneli yepatch yenethiwekhi kunye nokutshintsha kufuneka kudityaniswe nentambo yenethiwekhi.Intambo yenethiwekhi idibanisa isakhelo se-patch kunye nomncedisi, kunye nesakhelo se-patch kwigumbi locingo lisebenzisa intambo yenethiwekhi ukuyidibanisa kunye nokutshintsha.Ke udibanisa njani?1. Dlula-Th...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwe-ONU eqhelekileyo kunye ne-ONU exhasa i-PoE?
Abasebenzi bokhuseleko abenze inethiwekhi yePON ngokusisiseko bayazi malunga ne-ONU, esisixhobo sofikelelo esisetyenziswa kuthungelwano lwePON, elilingana nokutshintsha ukufikelela kwinethiwekhi yethu yesiqhelo.Inethiwekhi yePON yinethiwekhi yamehlo esebenzayo.Isizathu sokuba kuthiwe asiyenziyo kukuba i-optical fiber tran...Funda ngokugqithisileyo -
Ithemba lophuhliso lokutshintsha
Ngophuhliso olukhawulezayo lwe-cloud computing kunye ne-virtualization technologies, ukuhlanganiswa kweenkonzo zeziko ledatha kuye kwabeka phambili iimfuno eziphezulu zokusebenza, imisebenzi, kunye nokuthembeka kokutshintsha.Nangona kunjalo, ngenxa yokuba utshintsho lweziko ledatha lunokuthwala iinkonzo ezahlukeneyo, i-data transmissi...Funda ngokugqithisileyo -
China Mobile PON izixhobo ukwandiswa inxalenye centralized zokuthengwa: 3269 OLT izixhobo
I-China Mobile ibhengeze ukuthengwa okuphakathi kokwandiswa kwezixhobo ze-PON ukusuka kwi-2022 ukuya kwi-2023 - uluhlu lwababoneleli bezixhobo ezivela kumthombo omnye, kuquka: i-ZTE, i-Fiberhome kunye ne-Shanghai Nokia Bell.Ngaphambili, i-China Mobile yakhupha izixhobo ze-PON ze-2022-2023 ezitsha zokuthengwa kwempahla ...Funda ngokugqithisileyo -
Kufuneka ndenze ntoni ukuba i-fiber optic transceiver iyantlitheka?
Ii-transceivers ze-fiber optical zisetyenziswa ngokubanzi kwiindawo zenethiwekhi zangempela apho iintambo ze-Ethernet azikwazi ukugqunywa kwaye iifayili ze-optical kufuneka zisetyenziswe ukwandisa umgama wokuhambisa.Kwangaxeshanye, baye badlala indima enkulu ekuncedeni ukudibanisa imayile yokugqibela yemigca yefiber optical ...Funda ngokugqithisileyo