Iindaba
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Iimeko zosetyenziso lwe-OTN
I-OTN kunye ne-PTN Kufuneka kuthiwe i-OTN kunye ne-PTN zitekhnoloji ezimbini ezihluke ngokupheleleyo, kwaye ukuthetha ngobuchwepheshe, kufuneka kuthiwe akukho xhulumaniso.I-OTN luthungelwano lwezothutho lwamehlo, oluvele kwitekhnoloji yesahlulo sobude bemveli.Ikakhulu yongeza ubukrelekrele...Funda ngokugqithisileyo -
I-OTN (i-Optical Transport Network) yinethiwekhi yothumelo eququzelela uthungelwano kwi-optical layer ngokusekelwe kwi-wavelength division multiplexing technology.
Ingumqolo wothungelwano lothungelwano lwesizukulwana esilandelayo.Ukubeka ngokulula, luthungelwano lwezothutho olusekwe kwisizukulwana esilandelayo.I-OTN luthungelwano lwezothutho olusekwe kwitekhnoloji yolwahlulo lwe-wavelength ephinda-phindayo eququzelela uthungelwano kumaleko optical, kwaye ngumqolo wothutho ne...Funda ngokugqithisileyo -
Umahluko phakathi kwe-DWDM kunye ne-OTN
I-DWDM kunye ne-OTN zimbini iinkqubo zobugcisa eziphuhliswe yi-teknoloji yokuhambisa i-wavelength division kwiminyaka yamuva: I-DWDM inokuthathwa njenge-PDH yangaphambili (i-point-to-point transmission), kunye neenkonzo ze-intanethi kunye ne-intanethi zigqitywe kwi-ODF ngokusebenzisa i-jumpers enzima;I-OTN ifana neSDH (iintlobo ngeentlobo ze...Funda ngokugqithisileyo -
I-DAC eqhelekileyo yokuhlelwa kwentambo yesantya esiphezulu
Intambo ye-DAC enesantya esiphezulu (i-Direct Attach Cable) iguqulelwa ngokubanzi njengekhebula elithe ngqo, intambo yobhedu okanye intambo yobhedu.Ichazwa njengexabiso eliphantsi lesicwangciso soxhumo olufutshane oluthatha indawo yeemodyuli ze-optical.Zombini iziphelo zentambo enesantya esiphezulu zineemodyuli Iindibano zeCable, ezingaphindi...Funda ngokugqithisileyo -
Uhlalutyo olunzulu lwe-fiber optic transceivers
Ngenxa ye-bandwidth ephezulu kunye nokuthotywa okuphantsi okuziswa yifiber optical, isantya sothungelwano sithatha umtsi omkhulu.Itekhnoloji ye-Fiber optic transceiver iphinda ivele ngokukhawuleza ukuhlangabezana neemfuno ezihlala zinyuka zesantya kunye nomthamo.Makhe sijonge ukuba le nkqubela phambili iza kuchaphazela njani ...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwe-fiber optic transceivers kunye ne-Ethernet transceivers?
I-FC (i-Fibre Channel) i-transceivers iyinxalenye ebalulekileyo yeziseko ze-Fiber Channel, kunye nee-transceivers ze-Ethernet ezidityanisiweyo kunye nokutshintsha kwe-Ethernet ziyinhlanganisela ethandwayo ehambelanayo xa uhambisa i-Ethernet.Ngokucacileyo, ezi ntlobo zimbini ze-transceivers zisebenza ngeendlela ezahlukeneyo, kodwa yintoni kanye...Funda ngokugqithisileyo -
Umahluko phakathi kokutshintsha kwefiber optic kunye nefiber optic transceivers!
Ii-transceivers ze-Optical kunye nokutshintsha zombini zibaluleke kakhulu kwi-Ethernet transmission, kodwa ziyahluka ekusebenzeni kunye nokusetyenziswa.Ke, yintoni umahluko phakathi kwe-fiber optic transceivers kunye nokutshintsha?Yintoni umahluko phakathi kwe-fiber optic transceivers kunye nokutshintsha?I-Optical fiber transceiver yi...Funda ngokugqithisileyo -
Uvavanya njani i-fiber optic transceivers?
Ngophuhliso lwenethiwekhi kunye nenkqubela phambili yetekhnoloji, abaninzi abavelisi becandelo lefiber optic baye bavela kwimarike, bezama ukubamba isabelo sehlabathi lenethiwekhi.Ekubeni aba bavelisi bavelisa amacandelo ahlukeneyo, injongo yabo kukwenza umgangatho ophezulu kunye nokubambisana ...Funda ngokugqithisileyo -
Izibonelelo ezixhasayo ze-fiber optic transceivers: I-Optical Distribution Frame (ODF) Isiseko
Ukusasazwa kwefiber optics kuye kwakhula, kuqhutywa yimfuneko yamazinga edatha esantya esiphezulu.Njengoko i-fiber efakiweyo ikhula, ulawulo lothutho lwe-optical network luba nzima.Izinto ezininzi kufuneka ziqwalaselwe ngexesha le-fiber cabling, ezifana nokuguquguquka, ukuba nokwenzeka kwexesha elizayo, ukuhambisa ...Funda ngokugqithisileyo -
Umahluko phakathi kwendlela enye kunye ne-multi-mode fiber optic transceivers Iindlela ezi-3 zokuhlukanisa i-mode eyodwa kunye ne-multi-mode fiber optic transceivers
1. Umahluko phakathi kwe-mode-mode kunye ne-multi-mode fiber optic transceivers Ububanzi obuphambili be-fiber multimode yi-50 ~ 62.5μm, ububanzi obungaphandle be-cladding yi-125μm, kunye nobubanzi obuphambili be-fiber-mode eyodwa yi-8.3μm. , kwaye i-diameter yangaphandle ye-cladding yi-125μm.Umsebenzi w...Funda ngokugqithisileyo -
Isebenza njani imodyuli ye-fiber transceiver ye-SFP?
1. Yintoni imodyuli ye-transceiver?Iimodyuli zeTransceiver, njengoko igama libonisa, zimbini, kwaye i-SFP yenye yazo.Igama elithi "transceiver" yindibaniselwano ye "transmitter" kunye "receiver".Ke ngoko, inokusebenza njengesidluliseli kunye nomamkeli ukuseka...Funda ngokugqithisileyo -
Ransceivers vs. Transponders: Yintoni Umahluko?
Ngokuqhelekileyo, i-transceiver sisixhobo esinokuthumela kunye nokufumana izibonakaliso zombini, ngelixa i-transponder iyingxenye yeprosesa ecwangciselwe ukujonga iimpawu ezingenayo kwaye ibe neempendulo ezicwangcisiweyo kwangaphambili kuthungelwano lonxibelelwano lwefiber-optic.Ngapha koko, ii-transponders ziqhelekile ukuba ngumlinganiswa...Funda ngokugqithisileyo