Iindaba
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Yintoni i-Ring network redundancy& IP protocol?
Yintoni iRing network redundancy?Inethiwekhi yeringi isebenzisa iringi eqhubekayo ukudibanisa isixhobo ngasinye.Iqinisekisa ukuba isignali ethunyelwe sisixhobo esinye inokubonwa zizo zonke ezinye izixhobo kwiringi.I-ring network redundancy ibhekiselele ekubeni iswitshi iyayixhasa inethiwekhi xa intambo idibanisa...Funda ngokugqithisileyo -
Yintoni i-Network Topology&TCP/IP?
Yintoni iNethiwekhi yeTopology yeNethiwekhi yetopology ibhekisa kuyilo lwembonakalo yeempawu ezinjengodibaniso olubonakalayo lwemithombo yosasazo eyahlukeneyo, iintambo zothungelwano, kwaye ixoxa ngokuthe ngqo ukusebenzisana kweendawo ezahlukeneyo zokuphela kwenkqubo yenethiwekhi ngokuboleka ezona zinto zimbini zisisiseko segraphic kwi geo...Funda ngokugqithisileyo -
Yintoni i-STP kwaye yintoni i-OSI?
Yintoni i-STP?I-STP (i-Spanning Tree Protocol) yinkqubo yonxibelelwano esebenza kwinqanaba lesibini (idatha yekhonkco yedatha) kwimodeli yenethiwekhi ye-OSI.Ukusetyenziswa kwayo okusisiseko kukuthintela iilophu ezibangelwa zikhonkco ezingafunekiyo ekutshintsheni.Isetyenziselwa ukuqinisekisa ukuba akukho loop kwi-Ethernet.Ingqiqo uku...Funda ngokugqithisileyo -
Yintoni utshintsho olulawulwayo&SNMP?
Yintoni utshintsho olulawulwayo?Umsebenzi wenguqu elawulwayo kukugcina zonke izixhobo zenethiwekhi zikwimeko efanelekileyo.Iimveliso zokutshintsha zolawulo womnatha zibonelela ngeendlela ezahlukeneyo zolawulo lwenethiwekhi ezisekelwe kwizibuko lolawulo lwe-terminal (Console), esekelwe kwiphepha leWebhu kunye nokuxhasa iTelnet ukungena kwi-n...Funda ngokugqithisileyo -
Yintoni i-Optical fiber transceiver?
I-Optical fiber transceiver yiyunithi yokuguqula imidiya ye-Ethernet etshintshanisa umgama omfutshane ojijekileyo wemiqondiso yombane kunye nemiqondiso yokubona ekude.Ikwabizwa ngokuba sisiguquli sefayibha kwiindawo ezininzi.Imveliso isetyenziswa ngokubanzi kwindawo yothungelwano yokwenene apho...Funda ngokugqithisileyo -
Yintoni isaqhwithi sosasazo&i-Ethernet iringi?
Yintoni isaqhwithi sosasazo?Isiqhwithi sosasazo sithetha nje ukuba xa idatha yosasazo ikhukula inethiwekhi kwaye ayikwazi ukuqhutyelwa phambili, ithatha inani elikhulu le-bandwidth yenethiwekhi, okubangelwa ukungakwazi kweenkonzo eziqhelekileyo ukuqhuba, okanye ukukhubazeka okupheleleyo, kunye "nesiphango sokusasaza". .Funda ngokugqithisileyo -
Iimpawu eziphambili zeteknoloji yeGPON
(1) I-bandwidth ephezulu engazange ibonwe ngaphambili.Izinga le-GPON liphezulu njenge-2.5 Gbps, enokubonelela nge-bandwidth enkulu ngokwaneleyo ukuhlangabezana nemfuno ekhulayo ye-bandwidth ephezulu kwiinethiwekhi ezizayo, kunye neempawu zayo ze-asymmetric ziyakwazi ukulungelelanisa ngakumbi kwimarike yenkonzo yedatha ye-broadband.(2) Ukufikelela kwinkonzo epheleleyo...Funda ngokugqithisileyo -
Yintoni iGPON&EPON?
Yintoni iGpon?I-GPON (i-Gigabit-Capable PON) iteknoloji yisizukulwana samva nje se-broadband passive optical access access technology esekelwe kumgangatho we-ITU-TG.984.x.Ineenzuzo ezininzi ezinje nge-bandwidth ephezulu, ukusebenza kakuhle okuphezulu, ukugubungela okukhulu, kunye nojongano lomsebenzisi otyebileyo.Uninzi lwabasebenzisi banikezela ...Funda ngokugqithisileyo -
Yintoni utshintsho lwe-PoE?Umahluko phakathi kokutshintsha kwePoE kunye nePoE + switch!
Ukutshintsha kwe-PoE sisixhobo esisetyenziswa ngokubanzi kushishino lokhuseleko namhlanje, kuba lutshintshi olunikezela amandla kunye nokuhanjiswa kwedatha kwi-remote switch (ezifana neefowuni ze-IP okanye iikhamera), kwaye idlala indima ebaluleke kakhulu.Xa usebenzisa iiswitshi ze-PoE, ezinye iiswitshi ze-PoE ziphawulwa nge-PoE, kwaye ezinye zi-mar...Funda ngokugqithisileyo -
Yintoni i-DVI optical transceiver?Zeziphi izinto eziluncedo ze-DVI optical transceiver?
I-transceiver ye-DVI optical yenziwe yi-DVI transmitter (DVI-T) kunye ne-DVI receiver (DVI-R), ehambisa i-DVI, i-VGA, i-Audip, kunye ne-RS232 izibonakaliso nge-fiber-mode-mode eyodwa.Yintoni i-DVI optical transceiver?I-DVI i-optical transceiver sisixhobo se-terminal se-DVI isignali yokubona...Funda ngokugqithisileyo -
Izilumkiso ezine zokusetyenziswa kwe-fiber optic transceivers
Kulwakhiwo lwenethiwekhi kunye nokusetyenziswa, ekubeni umgama ophezulu wokuhanjiswa kwentambo yenethiwekhi ngokubanzi i-100 yeemitha, kuyimfuneko ukusebenzisa izixhobo zokubuyisela ezifana ne-transceivers fiber optical xa uhambisa inethiwekhi yokuhambisa umgama omde.Iitransceivers zefiber ye-Optical fiber ngokubanzi ngathi...Funda ngokugqithisileyo -
Ziziphi iimpazamo eziqhelekileyo kunye nezisombululo ze-HDMI i-transceivers optical video?
I-HDMI i-transceiver ye-optical sisixhobo se-terminal sosasazo lwe-optical signal.Kuluhlu olubanzi lwezicelo, kudla ngokuyimfuneko ukuhambisa umthombo wesiginali ye-HDMI kumgama wokusetyenzwa.Ezona ngxaki zibalaseleyo zezi: ukuphoswa kombala kunye nokufiphala kophawu olufunyenwe kude, ghostin...Funda ngokugqithisileyo
