Iindaba zeshishini
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Isishwankathelo kunye nemisebenzi yokutshintsha kwamehlo
Isishwankathelo soTshintsho lwe-Optical: iswitshi yefiber optic sisixhobo sokuhanjiswa kwenethiwekhi esinesantya esiphezulu.Xa kuthelekiswa nokutshintsha okuqhelekileyo, isebenzisa iintambo zefiber optic njengendlela yothumelo.Iingenelo zokuhanjiswa kwefiber optical zisantya esikhawulezayo kunye nobuchule obunamandla bokuchasana nokuphazamiseka.I-Fiber Chane...Funda ngokugqithisileyo -
Iimpazamo ezintandathu eziqhelekileyo ze-fiber optic transceivers
I-Fiber optic transceiver yiyunithi yokuguqula imidiya ye-Ethernet etshintshisa umgama omfutshane ojijekileyo wemiqondiso yombane kunye nemiqondiso yokubona ekude.Ikwabizwa ngokuba yi-photoelectric converter (iFiber Converter) kwiindawo ezininzi.1. Ukukhanya kwekhonkco akukhanyi (1) C...Funda ngokugqithisileyo -
Umahluko phakathi kokutshintsha kunye ne-router
(1) Ukusuka kwinkangeleko, siyahlula phakathi kweeTshintsho ezimbini zihlala zinamazibuko amaninzi kwaye zikhangeleka zinzima.Izibuko ze-router zincinci kakhulu kwaye umthamo uncinci kakhulu.Enyanisweni, umfanekiso osekunene awuyiyo i-router yangempela kodwa idibanisa umsebenzi we-router.Ukongeza kwi-fu ...Funda ngokugqithisileyo -
Sesiphi isixhobo se-ONU esingcono kwinkqubo yokubeka iliso?
Kule mihla, kwiidolophu zentlalo, iikhamera zokucupha zifakwe kwikona nganye.Siza kubona iikhamera zokucupha ezahlukahlukeneyo kwizakhiwo ezininzi zokuhlala, izakhiwo zeofisi, kudederhu lweevenkile, iihotele kunye nezinye iindawo ukuthintela ukwenzeka kwemisebenzi engekho mthethweni.Ngophuhliso oluzinzileyo ...Funda ngokugqithisileyo -
Yintoni isixhobo se-ONU?
I-ONU (iYunithi yeNethiwekhi yokubona) iyunithi yenethiwekhi yokukhanya, i-ONU yahlulwe yaba yiyunithi yenethiwekhi esebenzayo kunye neyunithi yothungelwano olubonakalayo.Ngokubanzi, izixhobo ezixhotyiswe ngokujongwa kwenethiwekhi kubandakanya abamkeli be-optical, ii-optical transmitters ezinyukayo, kunye ne-amplifiers ezininzi zebhulorho zibizwa ngokuba yi-optical node...Funda ngokugqithisileyo -
I-OTN kwixesha le-intanethi ye-optical network 2.0
Indlela yokusebenzisa ukukhanya ukuhambisa ulwazi kunokuthiwa inembali ende.I-"Beacon Tower" yanamhlanje ivumele abantu ukuba bafumane ithuba lokuhambisa ulwazi ngokukhanya.Nangona kunjalo, le ndlela yonxibelelwano yangaphambili ibuyele ngasemva, ilinganiselwe...Funda ngokugqithisileyo -
Indlela yokwahlula ngokukhawuleza phakathi kokutshintsha kunye nee-routers
Yintoni umzila?Ii-routers zisetyenziswa ikakhulu kuthungelwano lwengingqi kunye nothungelwano lwendawo ebanzi.Inokuqhagamshela uthungelwano oluninzi okanye amacandelo enethiwekhi "ukuguqulela" ulwazi lwedatha phakathi kothungelwano olwahlukeneyo okanye amacandelo enethiwekhi, ukuze bakwazi "ukufunda" idatha yomnye nomnye ...Funda ngokugqithisileyo -
Zeziphi iintlobo eziphambili zezixhobo ze-ONU ezisetyenziswa ngabathengi be-fiber-optic broadband?
1. Izixhobo ze-ONU ezisetyenziswa ngumxhasi zihamba ngolu hlobo lulandelayo: 1) Ngokubhekiselele kwinani leechwephesha ze-LAN, kukho i-single-port, i-4-port, i-8-port kunye nezixhobo ezininzi ze-ONU.Izibuko ngalinye le-LAN linokubonelela ngemo yokudityaniswa kunye nemowudi yomzila ngokulandelelanayo.2) Ngokumalunga nokuba inomsebenzi we-WIFI okanye hayi, iya...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwe-ONU eqhelekileyo kunye ne-ONU exhasa i-POE?
Abantu bokhuseleko abaye basebenza kuthungelwano lwe-PON bayayazi i-ONU, esisixhobo sokufikelela kwi-terminal esisetyenziswa kuthungelwano lwePON, elilingana nokutshintsha ukufikelela kwinethiwekhi yethu yesiqhelo.Inethiwekhi ye-PON yinethiwekhi yamehlo esebenzayo.Isizathu sokuba kuthiwe asiyenziyo kukuba i-optical fibe...Funda ngokugqithisileyo -
Indlela yokwahlula inethiwekhi yokufikelela kwi-OLT, i-ONU, i-ODN, i-ONT?
Uthungelwano lofikelelo lwamehlo luthungelwano lofikelelo olusebenzisa ukukhanya njengendlela yothumelo, endaweni yeengcingo zobhedu, kwaye lusetyenziselwa ukufikelela kwikhaya ngalinye.Inethiwekhi yokufikelela kumbono.Uthungelwano lofikelelo lwe-Optical ngokubanzi lunamacandelo amathathu: i-terminal yomgca wokubona i-OLT, iyunithi yenethiwekhi yokukhanya ye-ONU, i-optica...Funda ngokugqithisileyo -
Kuyavela ukuba ukusetyenziswa kweemodyuli zefiber optical kubanzi kakhulu
Ekuqondeni kwabantu abaninzi, yintoni imodyuli ye-optical?Abanye abantu baphendule bathi: akwenziwanga isixhobo se-optoelectronic, ibhodi yePCB kunye nendlu, kodwa yintoni enye eyenzayo?Enyanisweni, ukuchaneka, imodyuli ye-optical yenziwe ngamacandelo amathathu: izixhobo ze-optoelectronic (TOSA, ROSA, BOSA), ...Funda ngokugqithisileyo -
Iintlobo ze-fiber amplifiers
Xa umgama wothumelo ude kakhulu (ngaphezu kwe-100 km), isignali ye-optical iya kuba nelahleko enkulu.Ngaphambili, abantu babedla ngokusebenzisa ii-optical repeaters ukukhulisa umqondiso wokukhanya.Olu hlobo lwezixhobo lunemida ethile kwizicelo eziphathekayo.Indawo ye-optical fiber amplifier...Funda ngokugqithisileyo