Iindaba zeshishini
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Iimodeli zemodyuli zamehlo
Imodyuli ye-optical sisixhobo esibalulekileyo kwinkqubo yonxibelelwano lwefiber optical.Iimodyuli ze-Optical ziveliswa nguHuanet Technologies Co., Ltd., kwaye indawo yemvelaphi yiShenzhen.I-Huanet Technologies Co., Ltd. ngumboneleli wezisombululo zenethiwekhi yomnxeba.Owona mda weshishini likaHuanet...Funda ngokugqithisileyo -
Umahluko phakathi kwe-OLT, i-ONU, i-router kunye nokutshintsha
Okokuqala, i-OLT yi-terminal ye-optical line, kwaye i-ONU yiyunithi yenethiwekhi ye-optical network (ONU).Zizo zombini izixhobo zonxibelelwano zothumelo lwenethiwekhi.Ziimodyuli ezimbini eziyimfuneko kwi-PON: I-PON (Inethiwekhi ye-Passive Optical: i-Passive Optical Network).I-PON (uthungelwano lwe-passive optical) ithetha ukuba (...Funda ngokugqithisileyo -
Ngaba kukho umahluko phakathi kwe-FTTB kunye ne-FTTH?
1. Izixhobo ezahlukeneyo Xa i-FTTB ifakiwe, izixhobo ze-ONU ziyafuneka;Izixhobo ze-FTTH ze-ONU zifakwe kwibhokisi kwindawo ethile yesakhiwo, kwaye umatshini womsebenzisi ofakelweyo uqhagamshelwe kwigumbi lomsebenzisi ngokusebenzisa iintambo zeCandelo 5.2. Umthamo ofakelweyo owahlukileyo I-FTTB yifiber optic...Funda ngokugqithisileyo -
Hlalutya iimfuno ezine eziphambili zamaziko edatha kwiimodyuli ze-optical
Okwangoku, i-traffic yeziko ledatha iyanda ngokukhawuleza, kwaye i-bandwidth yenethiwekhi ihlala iphucula, ezisa amathuba amakhulu okuphuhliswa kweemodyuli ze-high-speed optical.Makhe ndithethe nawe malunga neemfuno ezine eziphambili zeziko ledatha lesizukulwana esilandelayo ...Funda ngokugqithisileyo -
Ukubalwa kokuKhanya: Ikhonkco lonikezelo lweshishini lehlabathi lonxibelelwano lunokwahlulwa lube zimbini
Kwiintsuku ezimbalwa ezidlulileyo, i-LightCounting ikhuphe ingxelo yayo yamva nje malunga nemeko yoshishino lonxibelelwano lwe-optical.I-arhente ikholelwa ukuba i-global optical communication industry supply chain inokohlulwa ibe zimbini, kwaye uninzi lwemveliso luya kuqhutywa ngaphandle kwe-China kunye ne-United...Funda ngokugqithisileyo -
Imeko yangoku yoShishino: Isixhobo seNkqubo yezoThutho ye-DWDM
"Ukukhuphisana kakhulu" yindlela efanelekileyo yokubonakalisa imakethe yezixhobo ze-Optical Transport DWDM.Ngelixa iyimalike enkulu, enobunzima be-15 yeebhiliyoni zeerandi, kukho malunga nama-20 abenzi beenkqubo abathatha inxaxheba ekuthengiseni izixhobo ze-DWDM kwaye balwela ukwabelana ngemarike.Oko kukuthi, ...Funda ngokugqithisileyo -
Uqwalaselo lwe-Omdia: Abaqhubi benethiwekhi abancinci baseMelika nabaseBrithani baphakamisa i-FTTP entsha.
Iindaba ngomhla we-13 (Ace) Ingxelo yamva nje evela kwinkampani yophando lweemarike i-Omida ibonisa ukuba amanye amakhaya aseBritani naseMelika ayaxhamla kwiinkonzo ze-FTTP ze-broadband ezibonelelwa ngabaqhubi abancinci (kunokuba basebenze ngee-telecom ezisekiweyo okanye abaqhubi be-TV).Uninzi lwaba baqhubi bancinci ...Funda ngokugqithisileyo -
CFP/CFP2/CFP4 Optical Modyuli
I-CFP MSA ngumgangatho wokuqala wemboni yokuxhasa i-40 kunye ne-100Gbe i-Ethernet transceivers optical.I-protocol ye-CFP yemithombo emininzi kukuchaza ukupakishwa kokupakishwa kweemodyuli ze-optical ezitshisa-swappable ukukhuthaza izicelo ze-40 kunye ne-100Gbit / s, kuquka isizukulwana esilandelayo sesicelo se-Ethernet esinesantya esiphezulu...Funda ngokugqithisileyo -
Umahluko phakathi kweCWDM kunye neDWDM
Ngophuhliso oluqhubekayo lweshishini lonxibelelwano lwe-optical, ubuchwepheshe obutsha kunye nezisombululo zokonga iindleko ziyaqhubeka zifumaneka.Ngokomzekelo, iimveliso ze-CWDM kunye ne-DWDM zisetyenziswa ngokubanzi, ngoko namhlanje siza kufunda malunga ne-CWDM kunye neemveliso ze-DWDM!I-CWDM yitekhnoloji yothumelo ye-WDM enexabiso eliphantsi...Funda ngokugqithisileyo -
Yintoni i-xPON
Njengesizukulwana esitsha seteknoloji yokufikelela kwi-fiber optical, i-XPON ineenzuzo ezinkulu kwi-anti-interference, iimpawu ze-bandwidth, umgama wokufikelela, ukugcinwa kunye nokulawula, njl.Itekhnoloji yokufikelela kwi-XPON ikwimeko entle...Funda ngokugqithisileyo -
Umahluko phakathi kweemodyuli ezine ze-100G QSFP28 optical
1. Iindlela ezahlukeneyo zokuhambisa i-100G QSFP28 SR4 imodyuli ye-optical kunye ne-100G QSFP28 PSM4 imodyuli ye-optical zombini ithatha i-interface ye-12-channel ye-MTP, kwaye iqaphele i-8-channel optical fiber bidirectional 100G yokuhanjiswa ngexesha elifanayo.I-100G QSFP28 LR4 imodyuli ye-optical kunye ne-100G QSFP28 CWDM4 mod optical mod...Funda ngokugqithisileyo -
Ukutshintsha umahluko
Utshintsho lwemveli luphuhliswe ukusuka kwiibhulorho kwaye lube lolwaleko lwesibini lwe-OSI, izixhobo zomaleko wedatha.Idilesi ngokwedilesi ye-MAC, ikhetha indlela ngetafile yesitishi, kwaye ukusekwa kunye nokugcinwa kwetafile yesitishi kuqhutywa ngokuzenzekelayo nguC ...Funda ngokugqithisileyo