Iindaba zeShishini
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Isishwankathelo kunye nemisebenzi yeeswitshi ze-optical
Isishwankathelo se-Optical Switch: i-fiber optic switch sisixhobo sokudlulisa uthumelo lwenethiwekhi esikhawulezayo. Xa kuthelekiswa nezitshintshi eziqhelekileyo, isebenzisa iintambo ze-fiber optic njengesixhobo sokudlulisa. Iingenelo zokudlulisa uthumelo lwe-optical yisantya esikhawulezayo kunye nokukwazi okunamandla okulwa nokuphazamiseka. I-Fibre Channe...Funda ngokugqithisileyo -
Iimpazamo ezintandathu eziqhelekileyo ze-fiber optic transceivers
I-Fiber optic transceiver yiyunithi yokuguqula imidiya yokudlulisa i-Ethernet etshintshiselana ngemiqondiso yombane ejijekileyo yomgama omfutshane kunye nemiqondiso yokukhanya yomgama omde. Ikwabizwa ngokuba yi-photoelectric converter (Fiber Converter) kwiindawo ezininzi. 1. Isibane seLink asikhanyisi (1) C...Funda ngokugqithisileyo -
Umahluko phakathi kweswitshi kunye ne-router
(1) Ngokwembonakalo, sahlula phakathi kwezi Switshi zimbini. Iiswitshi zihlala zinezibuko ezininzi kwaye zibukeka zinzima. Iizibuko ze-router zincinci kakhulu kwaye ivolumu incinci kakhulu. Enyanisweni, umfanekiso ongasekunene awuyo-router yokwenyani kodwa udibanisa umsebenzi we-router. Ukongeza kwi-fu...Funda ngokugqithisileyo -
Zeziphi izixhobo ze-ONU ezingcono kwinkqubo yokubeka esweni?
Kule mihla, kwizixeko zentlalo, iikhamera zokujonga ngokusisiseko zifakelwa kuzo zonke iikona. Siza kubona iikhamera ezahlukeneyo zokujonga kwiindawo ezininzi zokuhlala, izakhiwo zeeofisi, iivenkile ezinkulu, iihotele nakwezinye iindawo ukuthintela ukwenzeka kwemisebenzi engekho mthethweni. Ngophuhliso oluqhubekayo ...Funda ngokugqithisileyo -
Yintoni isixhobo se-ONU?
Iyunithi yenethiwekhi ye-optical ye-ONU (iYunithi yeNethiwekhi yoMbane), i-ONU yahlulwe yaba yiyunithi yenethiwekhi ye-optical esebenzayo kunye neyunithi yenethiwekhi ye-optical engasebenziyo. Ngokubanzi, izixhobo ezixhotyiswe ngokubeka esweni inethiwekhi kuquka abamkeli be-optical, abathumeli be-optical abaphezulu, kunye nee-amplifier ezininzi ze-bridge zibizwa ngokuba yi-optical node...Funda ngokugqithisileyo -
I-OTN kwixesha lenethiwekhi ye-all-optical 2.0
Indlela yokusebenzisa ukukhanya ukudlulisa ulwazi kunokuthiwa inembali ende. I-"Beacon Tower" yanamhlanje ivumele abantu ukuba bafumane ukulula kokudlulisa ulwazi ngokukhanya. Nangona kunjalo, le ndlela yonxibelelwano lwangaphambili lwe-optical isemva kakhulu, inqunyelwe...Funda ngokugqithisileyo -
Indlela yokwahlula ngokukhawuleza phakathi kweeswitshi kunye nee-routers
Yintoni i-router? Ii-routers zisetyenziswa kakhulu kwiinethiwekhi zendawo kunye neenethiwekhi zendawo ebanzi. Zingadibanisa iinethiwekhi ezininzi okanye amacandelo enethiwekhi ukuze "ziguqulele" ulwazi lwedatha phakathi kweenethiwekhi ezahlukeneyo okanye amacandelo enethiwekhi, ukuze bakwazi "ukufunda" idatha yomnye nomnye ukuze ...Funda ngokugqithisileyo -
Ziziphi iintlobo eziphambili zezixhobo ze-ONU ezisetyenziswa ngabathengi be-broadband ye-fiber-optic?
1. Izixhobo ze-ONU ezisetyenziswa ngumthengi zezi zilandelayo: 1) Ngokuphathelele inani leeport ze-LAN, kukho izixhobo ze-ONU ezineeport enye, ezineeport ezi-4, ezineeport ezi-8 kunye nezineeport ezininzi. Iport nganye ye-LAN inokubonelela ngemo yokuqhagamshela kunye nemo yokuhambisa i-routing ngokwahlukeneyo. 2) Ngokuxhomekeke ekubeni inomsebenzi we-WIFI okanye cha,...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwe-ONU eqhelekileyo kunye ne-ONU exhasa i-POE?
Abantu bokhuseleko abakhe basebenza kwiinethiwekhi zePON bayayazi i-ONU, esisixhobo sokufikelela kwisiphelo sendlela esisetyenziswa kwinethiwekhi yePON, esilingana neswitshi yokufikelela kwinethiwekhi yethu eqhelekileyo. Inethiwekhi yePON yinethiwekhi ye-optical engasebenziyo. Isizathu sokuba kuthiwe ayisebenzi kukuba i-optical fibe...Funda ngokugqithisileyo -
Ungayihlula njani inethiwekhi yokufikelela kwe-optical OLT, ONU, ODN, ONT?
Inethiwekhi yokufikelela kwi-optical yinethiwekhi yokufikelela esebenzisa ukukhanya njengendlela yokudlulisela, endaweni yeengcingo zobhedu, kwaye isetyenziselwa ukufikelela kuyo yonke indlu. Inethiwekhi yokufikelela kwi-optical. Inethiwekhi yokufikelela kwi-optical ngokubanzi inamacandelo amathathu: i-optical line terminal OLT, iyunithi yenethiwekhi ye-optical ONU, i-optica...Funda ngokugqithisileyo -
Kuyavela ukuba ukusetyenziswa kweemodyuli zefayibha ye-optical kubanzi kakhulu
Ngokwembono yabantu abaninzi, yintoni imodyuli ye-optical? Abanye abantu baphendule bathi: ayiqulunqwanga ngesixhobo se-optoelectronic, ibhodi ye-PCB kunye nendlu, kodwa yintoni enye eyenzayo? Enyanisweni, ukuba ngokuchanekileyo, imodyuli ye-optical yenziwe ngamacandelo amathathu: izixhobo ze-optoelectronic (TOSA, ROSA, BOSA), ...Funda ngokugqithisileyo -
Iintlobo zee-amplifiers zefayibha
Xa umgama wokudlulisela umde kakhulu (ngaphezulu kwe-100 km), isignali ye-optical iya kuba nelahleko enkulu. Ngaphambili, abantu babesebenzisa iziphindaphindo ze-optical ukukhulisa isignali ye-optical. Olu hlobo lwezixhobo lunemida ethile kwizicelo ezisebenzayo. Ithatyathelwe indawo yi-optical fiber amplifier...Funda ngokugqithisileyo