Iindaba
-
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 -
Iimodeli zemodyuli yokukhanya
Imodyuli ye-optical sisixhobo esibalulekileyo kwinkqubo yonxibelelwano lwe-optical fiber. Iimodyuli ze-optical ziveliswa yiHuanet Technologies Co., Ltd., kwaye indawo evela kuyo yiShenzhen. IHuanet Technologies Co., Ltd. ngumboneleli wezisombululo zenethiwekhi yonxibelelwano. Ububanzi beshishini likaHuanet bu...Funda ngokugqithisileyo -
Umahluko phakathi kwe-OLT, i-ONU, i-router kunye neswitshi
Okokuqala, i-OLT sisiphelo somgca we-optical, kwaye i-ONU yiyunithi yenethiwekhi ye-optical (ONU). Zombini zizixhobo zoqhagamshelo lwenethiwekhi ye-optical transmission. Ziimodyuli ezimbini ezifunekayo kwi-PON: i-PON (Passive Optical Network: Passive Optical Network). I-PON (passive optical network) ithetha ukuba (...Funda ngokugqithisileyo -
Ngaba kukho umahluko phakathi kwe-FTTB kunye ne-FTTH?
1. Izixhobo ezahlukeneyo Xa i-FTTB ifakiwe, kufuneka izixhobo ze-ONU; Izixhobo ze-FTTH ze-ONU zifakwa ebhokisini kwindawo ethile yesakhiwo, kwaye umatshini ofakiweyo womsebenzisi uqhagamshelwe kwigumbi lomsebenzisi ngeentambo zodidi lwesi-5. 2. Umthamo owahlukileyo ofakiweyo I-FTTB yi-fiber optic...Funda ngokugqithisileyo -
Hlalutya iimfuno ezine eziphambili zamaziko edatha kwiimodyuli ze-optical
Okwangoku, ithrafikhi yeziko ledatha iyanda kakhulu, kwaye i-bandwidth yenethiwekhi iphucuka rhoqo, nto leyo ezisa amathuba amahle ophuhliso lweemodyuli ze-optical ezikhawulezayo. Makhe ndithethe nani ngeemfuno ezine eziphambili zeziko ledatha lesizukulwana esilandelayo...Funda ngokugqithisileyo -
Ukubalwa kokukhanya: Ikhonkco lokubonelela ngeenkonzo zoshishino lwe-optical lwehlabathi linokwahlulwa lube zimbini
Kwiintsuku ezimbalwa ezidlulileyo, iLightCounting ikhuphe ingxelo yayo yamva nje malunga nemeko yoshishino lonxibelelwano lwe-optical. Le arhente ikholelwa ukuba uthotho lweenkonzo zonxibelelwano lwe-optical kwihlabathi liphela lunokwahlulwa lube zimbini, kwaye uninzi lwemveliso luza kwenziwa ngaphandle kweTshayina kunye ne-Unite...Funda ngokugqithisileyo