Ngu Admin / 04 Mar 23 /0Amagqabantshintshi Yintoni i-ONU (iYunithi yeNethiwekhi ye-Optical) kwaye zeziphi iinkcukacha? Yintoni i-ONU?Namhlanje, i-ONU eneneni ixhaphake kakhulu kubomi bethu.Uqhagamshelo lwenethiwekhi olunikezelwa ngumsebenzisi olufakwe kwikhaya lomntu wonke lubizwa ngokuba yi-Optical Modem, ekwaziwa njengesixhobo se-ONU.Inethiwekhi yomsebenzisi iqhagamshelwe kwisixhobo sokukhanya, kwaye emva koko iqhagamshelwe kwizibuko le-PON le... Funda ngokugqithisileyo NgoMlawuli / 09 Dec 22 /0Amagqabantshintshi Ungayikhetha njani imodyuli ye-optical? Xa sikhetha imodyuli ye-optical, ngaphezu kokupakishwa okusisiseko, umgama wokudlulisa, kunye nesantya sokudlulisa, kufuneka sihlawule ingqalelo kwizinto ezilandelayo: 1. Iintlobo zeFiber zeFayibha zingahlulwa zibe yimodi enye kunye ne-multi-mode.Umbindi wamaza wemowudi yendlela enye... Funda ngokugqithisileyo Ngu Admin / 08 Dec 22 /0Amagqabantshintshi Ukwakhiwa kwesakhiwo kunye neeparitha eziphambili zobugcisa zemodyuli ye-optical Igama elipheleleyo lemodyuli ye-optical i-transceiver optical, eyona sixhobo esibalulekileyo kwinkqubo yonxibelelwano ye-fiber optical.Inoxanduva lokuguqula isignali ye-optical efunyenweyo ibe ngumqondiso wombane, okanye ukuguqula igalelo lombane lombane ... Funda ngokugqithisileyo NgoMlawuli / 07 Dec 22 /0Amagqabantshintshi Zeziphi iintlobo zeemodyuli ezibonakalayo ezikhoyo? 1. I-Classified by application Ethernet application rate: 100Base (100M), 1000Base (Gigabit), 10GE.Umlinganiselo wesicelo se-SDH: 155M, 622M, 2.5G, 10G.Ireyithi yesicelo se-DCI: 40G, 100G, 200G, 400G, 800G okanye ngaphezulu.2. Ukuhlelwa ngephakheji Ngokwephakheji: 1 × 9, SFF, SFP, GBIC, XENPAK... Funda ngokugqithisileyo NgoMlawuli / 07 Dec 22 /0Amagqabantshintshi Isetyenziselwa ntoni imodyuli yokukhanya? Imodyuli ye-optical sisixhobo sokuguqula isignali yombane, enokuthi ifakwe kwisixhobo se-transceiver yesignali yenethiwekhi ezifana neerotha, iiswitshi, kunye nezixhobo zothumelo.Zombini iimpawu zombane kunye nezamehlo zizibonakaliso zamaza omlingo.Uluhlu lothumelo lwemiqondiso yombane lim... Funda ngokugqithisileyo Ngu Admin / 18 May 22 /0Amagqabantshintshi Iindlela zoshishino lwePON Inethiwekhi ye-PON yi-OLT (ngokubanzi kwigumbi), i-ODN, i-ONU (ngokubanzi kumsebenzisi, okanye kufuphi nendawo yepaseji yomsebenzisi) iindawo ezintathu, phakathi kwazo, inxalenye phakathi kwe-OLT ukuya kwi-ONU yomgca kunye nezixhobo zi-passive, ezibizwa ngokuba inethiwekhi ye-passive optical (PON), ekwabizwa ngokuba yi-optical... Funda ngokugqithisileyo 123456Okulandelayo >>> Iphepha 1/7