Iindaba
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Ngaba kukho iimodyuli ze-QSFP28 optical?
Imodyuli ye-QSFP28 optical inokuthiwa sisizukulwana esitsha semodyuli ye-optical, ethandwa ngabavelisi abaninzi ngenxa yeenzuzo zayo ezifana nobukhulu obuncinci, uxinano oluphezulu lwezibuko, kunye nokusetyenziswa kwamandla aphantsi. Ngoko ke, zeziphi iintlobo zeemodyuli ze-QSFP8 optical ezikhoyo? Imodyuli ye-QSFP28 optical ikwaziwa ngokuba...Funda ngokugqithisileyo -
Yintoni i-AOC
Intambo ye-AOC Active Optical, ekwaziwa ngokuba zii-Active Optical Cables, ibhekisa kwiintambo zonxibelelwano ezifuna amandla angaphandle ukuguqula imiqondiso yombane ibe ziimpawu ze-optical okanye imiqondiso ye-optical ibe ziimpawu zombane. Ii-transceivers ze-optical kuzo zombini iziphelo zentambo zibonelela ngoguqulelo lwe-photoelectric...Funda ngokugqithisileyo -
Iimeko zesicelo se-OTN
I-OTN kunye ne-PTN Kufuneka kuthiwe i-OTN kunye ne-PTN ziiteknoloji ezimbini ezahlukeneyo ngokupheleleyo, kwaye xa sithetha ngobuchwephesha, kufanele kuthiwe akukho nxibelelwano. I-OTN yinethiwekhi yothutho olubonakalayo, oluphuhliswe kwitekhnoloji yendabuko yokwahlulahlula ubude bewavelength. Ngokuyintloko yongeza ubukrelekrele...Funda ngokugqithisileyo -
I-OTN (i-Optical Transport Network) yinethiwekhi yothumelo eququzelela iinethiwekhi kumaleko we-optical ngokusekelwe kwitekhnoloji yokwahlulahlula ubude be-wavelength.
Yinethiwekhi yokudlulisa umva wesizukulwana esilandelayo. Ngamafutshane, yinethiwekhi yokuthutha yesizukulwana esilandelayo esekelwe kubude be-wavelength. I-OTN yinethiwekhi yokuthutha esekelwe kwitekhnoloji yokwahlulahlula ubude be-wavelength ehlela inethiwekhi kumaleko optical, kwaye yinethiwekhi yokuthutha umva...Funda ngokugqithisileyo -
Umahluko phakathi kwe-DWDM kunye ne-OTN
I-DWDM kunye ne-OTN ziinkqubo ezimbini zobugcisa eziphuhliswe yiteknoloji yokudlulisa i-wavelength division kwiminyaka yakutshanje: I-DWDM inokujongwa njenge-PDH yangaphambili (ukudluliselwa kwe-point-to-point), kwaye iinkonzo ze-intanethi neze-intanethi zigqitywa kwi-ODF ngee-hard jumpers; I-OTN ifana ne-SDH (iintlobo ezahlukeneyo...Funda ngokugqithisileyo -
Uhlu lweentambo zesantya esiphezulu ze-DAC eziqhelekileyo
Intambo ye-DAC ekhawulezayo (i-Direct Attach Cable) idla ngokuguqulelwa njengentambo ethe ngqo, intambo yobhedu eqhagamshelwe ngqo okanye intambo ekhawulezayo. Ichazwa njengeskimu soqhagamshelo olufutshane olubiza kancinci oluthatha indawo yeemodyuli ezibonakalayo. Zombini iziphelo zentambo ekhawulezayo zineemodyuli Iindibano zekhebula, ezingatshintshiyo...Funda ngokugqithisileyo -
Uhlalutyo olunzulu lwee-transceivers ze-fiber optic
Ngenxa ye-bandwidth ephezulu kunye nokuncitshiswa okuphantsi okubangelwa yi-optical fiber, isantya senethiwekhi sithatha inyathelo elikhulu. Itekhnoloji ye-fiber optic transceiver nayo itshintsha ngokukhawuleza ukuhlangabezana neemfuno ezikhulayo zesantya kunye nomthamo. Makhe sijonge indlela olu phuculo oluya kuchaphazela ngayo...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwee-transceivers ze-fiber optic kunye nee-transceivers ze-Ethernet?
Ii-transceivers ze-FC (Fibre Channel) ziyinxalenye ebalulekileyo yesiseko seFibre Channel, kwaye ii-transceivers ze-Ethernet ezidityaniswe neeswitshi ze-Ethernet ziyindlela ethandwayo yokufanisa xa kusetyenziswa i-Ethernet. Ngokucacileyo, ezi ntlobo zimbini zee-transceivers zisebenza ngezicelo ezahlukeneyo, kodwa yintoni kanye kanye...Funda ngokugqithisileyo -
Umahluko phakathi kweeswitshi ze-fiber optic kunye nee-transceivers ze-fiber optic!
Ii-transceivers ze-optical kunye neeswitshi zombini zibalulekile ekudlulisweni kwe-Ethernet, kodwa zahlukile kumsebenzi kunye nokusetyenziswa. Ngoko ke, yintoni umahluko phakathi kwee-transceivers ze-fiber optic kunye neeswitshi? Yintoni umahluko phakathi kwee-transceivers ze-fiber optic kunye neeswitshi? I-transceiver ye-optical fiber...Funda ngokugqithisileyo -
Ungazivavanya njani ii-transceivers ze-fiber optic?
Ngophuhliso lwenethiwekhi kunye nophuhliso lwetekhnoloji, abavelisi abaninzi bezinto ze-fiber optic baye bavela kwimarike, bezama ukufumana isabelo sehlabathi lenethiwekhi. Ekubeni aba bavelisi bevelisa izinto ezahlukeneyo, injongo yabo kukwenza izinto ezikumgangatho ophezulu nezihambelanayo...Funda ngokugqithisileyo -
Izixhobo ezixhasayo zee-transceivers ze-fiber optic: Iziseko ze-Optical Distribution Frame (ODF)
Ukusasazwa kwe-fiber optics kuye kwanda, kuqhutywa yimfuno yamanani edatha akhawulezayo. Njengoko i-fiber efakiweyo ikhula, ulawulo lweenethiwekhi zothutho lwe-optical luba nzima ngakumbi. Izinto ezininzi kufuneka ziqwalaselwe ngexesha lokufakelwa kwentambo ye-fiber, ezinje ngokuguquguquka, ukwenzeka kwixesha elizayo, ukusasazwa...Funda ngokugqithisileyo -
Umahluko phakathi kwee-transceivers ze-fiber optic ze-single-mode kunye nee-multi-mode Iindlela ezi-3 zokwahlula ii-transceivers ze-fiber optic ze-single-mode kunye nee-multi-mode
1. Umahluko phakathi kwee-transceivers ze-fiber optic ze-single-mode kunye ne-multi-mode Ububanzi obuphambili be-fiber ye-multimode yi-50 ~ 62.5μm, ububanzi obungaphandle be-cladding yi-125μm, kwaye ububanzi obuphambili be-fiber ye-single-mode yi-8.3μm, kwaye ububanzi obungaphandle be-cladding yi-125μm. I-w...Funda ngokugqithisileyo
