Iindaba zeShishini
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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 -
Imeko yangoku yoShishino: Izixhobo zeNkqubo zeDWDM zoThutho olubonakalayo
"Ukhuphiswano olukhulu" yeyona ndlela ilungileyo yokuchonga imakethi yezixhobo ze-DWDM zoThutho oluBonisayo. Nangona iyimakethi enkulu, enobunzima obuyi-$15 yeebhiliyoni, kukho abavelisi beenkqubo abamalunga nama-20 abathatha inxaxheba ekuthengiseni izixhobo ze-DWDM kwaye bakhuphisana ngamandla ukuze bafumane isabelo semakethi. Oko kuthethiweyo,...Funda ngokugqithisileyo -
Ingqwalasela ka-Omdia: Abaqhubi benethiwekhi encinci ye-optical baseBritane naseMelika bakhuthaza ukwanda kwe-FTTP entsha.
Iindaba nge-13th (Ace) Ingxelo yamva nje evela kwinkampani yophando lwemarike i-Omida ibonisa ukuba amanye amakhaya aseBritane naseMelika ayaxhamla kwiinkonzo ze-FTTP broadband ezibonelelwa ngabaqhubi abancinci (kunokuba ngabaqhubi be-telecom abasele bekhulile okanye abaqhubi beTV yekhebula). Uninzi lwaba baqhubi abancinci ...Funda ngokugqithisileyo -
Imodyuli yokukhanya yeCFP/CFP2/CFP4
I-CFP MSA ngumgangatho wokuqala kushishino ukuxhasa ii-transceivers ze-optical ze-40 kunye ne-100Gbe Ethernet. Iprotokholi yemithombo emininzi ye-CFP kukuchaza iinkcukacha zokupakisha zeemodyuli ze-optical ezitshintshiselwayo ezishushu ukukhuthaza usetyenziso lwe-40 kunye ne-100Gbit/s, kubandakanya usetyenziso lwe-Ethernet olukhawulezayo lwesizukulwana esilandelayo...Funda ngokugqithisileyo -
Umahluko phakathi kwe-CWDM kunye ne-DWDM
Ngophuhliso oluqhubekayo lweshishini lonxibelelwano lwe-optical, ubuchwepheshe obutsha kunye nezisombululo zokonga iindleko ziyaqhubeka kuveliswa. Umzekelo, iimveliso ze-CWDM kunye ne-DWDM zisetyenziswa kakhulu, ngoko ke namhlanje siza kufunda ngeemveliso ze-CWDM kunye ne-DWDM! I-CWDM yitekhnoloji yokudlulisa i-WDM ebiza kancinci...Funda ngokugqithisileyo -
Yintoni i-xPON
Njengesizukulwana esitsha setekhnoloji yokufikelela kwifayibha ye-optical, i-XPON ineenzuzo ezinkulu ekuchaseni ukuphazamiseka, iimpawu ze-bandwidth, umgama wokufikelela, ukugcinwa kunye nolawulo, njl. Ukusetyenziswa kwayo kutsale ingqalelo enkulu kubaqhubi behlabathi. Itekhnoloji yokufikelela kwi-optical ye-XPON ilingana kakhulu...Funda ngokugqithisileyo -
Umahluko phakathi kweemodyuli ezine ze-100G QSFP28 optical
1. Iindlela ezahlukeneyo zokudlulisela i-100G QSFP28 SR4 optical module kunye ne-100G QSFP28 PSM4 optical module zombini zamkela ujongano lwe-12-channel MTP, kwaye zifezekisa ukudluliselwa kwe-8-channel optical fiber bidirectional 100G ngaxeshanye. I-100G QSFP28 LR4 optical module kunye ne-100G QSFP28 CWDM4 optical mod...Funda ngokugqithisileyo -
Umahluko kwiiswitshi
Iiswitshi zemveli zaphuhliswa kwiibhulorho kwaye zazizezomaleko wesibini we-OSI, izixhobo zomaleko wedatha. Zijonga ngokwedilesi ye-MAC, zikhethe indlela edlula kwitafile yesitishi, kwaye ukusekwa nokugcinwa kwetafile yesitishi kwenziwa ngokuzenzekelayo yi-C...Funda ngokugqithisileyo