Xov xwm
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Qhov txawv ntawm ONU ib txwm thiab ONU uas txhawb nqa PoE yog dab tsi?
Cov neeg ua haujlwm kev ruaj ntseg uas tau ua PON network yeej paub txog ONU, uas yog ib lub cuab yeej nkag mus siv hauv PON network, uas yog sib npaug rau qhov hloov nkag mus hauv peb lub network ib txwm muaj. Lub PON network yog lub network optical passive. Qhov laj thawj vim li cas nws thiaj li hais tias yog passive yog tias lub optical fiber trans...Nyeem ntxiv -
Lub zeem muag ntawm kev hloov pauv
Nrog rau kev loj hlob sai ntawm kev suav huab thiab virtualization technologies, kev koom ua ke ntawm cov kev pabcuam hauv chaw khaws ntaub ntawv tau muab tso rau pem hauv ntej cov kev xav tau siab dua rau kev ua tau zoo, kev ua haujlwm, thiab kev ntseeg siab ntawm cov hloov pauv. Txawm li cas los xij, vim tias cov hloov pauv chaw khaws ntaub ntawv tuaj yeem nqa ntau yam kev pabcuam, kev xa cov ntaub ntawv ...Nyeem ntxiv -
Tuam Tshoj Mobile PON cov khoom siv nthuav dav ib feem ntawm kev yuav khoom hauv nruab nrab: 3269 OLT khoom siv
Tuam Tshoj Mobile tshaj tawm qhov kev yuav khoom siv PON los ntawm xyoo 2022 txog 2023 - daim ntawv teev cov khoom siv los ntawm ib qho chaw, suav nrog: ZTE, Fiberhome thiab Shanghai Nokia Bell. Yav dhau los, Tuam Tshoj Mobile tau tshaj tawm xyoo 2022-2023 PON cov khoom siv tshiab los ntawm kev yuav khoom hauv nruab nrab ...Nyeem ntxiv -
Kuv yuav tsum ua li cas yog tias lub fiber optic transceiver poob?
Feem ntau cov khoom siv fiber ntau optical transceivers siv rau hauv cov chaw sib txuas lus tiag tiag uas cov cables Ethernet tsis tuaj yeem npog tau thiab cov fiber ntau optical yuav tsum tau siv los txuas qhov deb ntawm kev sib kis. Tib lub sijhawm, lawv kuj tau ua lub luag haujlwm tseem ceeb hauv kev pab txuas cov kab fiber ntau optical kawg ...Nyeem ntxiv -
PON: Nkag siab OLT, ONU, ONT thiab ODN
Nyob rau xyoo tas los no, fiber optic rau lub tsev (FTTH) tau pib muaj txiaj ntsig los ntawm cov tuam txhab sib txuas lus thoob ntiaj teb, thiab cov thev naus laus zis pab tau tab tom tsim kho sai. Muaj ob hom kab ke tseem ceeb rau kev sib txuas FTTH broadband. Cov no yog Active Optical Network (AON) thiab Passive Optical Netwo...Nyeem ntxiv -
Cov VLANs hloov pauv tau faib li cas?
1. Faib VLAN raws li qhov chaw nres nkoj: Ntau tus neeg muag khoom hauv network siv cov chaw nres nkoj hloov pauv los faib cov tswv cuab VLAN. Raws li lub npe qhia, kev faib VLAN raws li cov chaw nres nkoj yog txhais qee qhov chaw nres nkoj ntawm qhov hloov pauv ua VLAN. Lub thev naus laus zis VLAN thawj tiam tsuas yog txhawb nqa kev faib ntawm VLANs ntawm ntau qhov chaw nres nkoj ntawm ...Nyeem ntxiv -
Puas yog lub modem optical txuas nrog lub switch lossis lub router ua ntej?
Txuas lub router ua ntej. Lub modem optical txuas nrog lub router ua ntej thiab tom qab ntawd rau lub switch, vim tias lub router xav tau faib ip, thiab lub switch tsis tuaj yeem, yog li nws yuav tsum tau muab tso rau tom qab lub router. Yog tias xav tau kev lees paub lo lus zais, tau kawg, ua ntej txuas rau qhov chaw nres nkoj WAN ntawm lub ro...Nyeem ntxiv -
Txheej txheem cej luam thiab kev ua haujlwm ntawm cov khoom siv kho qhov muag
Txheej txheem cej luam ntawm Optical Switch: fiber optic switch yog lub cuab yeej xa xov hluav taws xob ceev ceev. Piv nrog cov keyboards ib txwm muaj, nws siv cov xov hlau fiber optic ua cov khoom xa xov. Qhov zoo ntawm kev xa xov fiber ntau yog qhov ceev ceev thiab muaj peev xwm tiv thaiv kev cuam tshuam. Fiber Channel...Nyeem ntxiv -
Rau qhov tsis zoo ntawm cov fiber optic transceivers
Fiber optic transceiver yog ib qho chaw hloov pauv xov xwm Ethernet uas pauv cov teeb liab hluav taws xob luv luv thiab cov teeb liab optical ntev. Nws tseem hu ua photoelectric converter (Fiber Converter) hauv ntau qhov chaw. 1. Lub teeb Link tsis ci (1) C...Nyeem ntxiv -
Qhov txawv ntawm lub switch thiab lub router
(1) Los ntawm qhov tsos, peb paub qhov txawv ntawm ob lub Switches feem ntau muaj ntau lub qhov (ports) thiab zoo li cumbersome. Lub router lub qhov (ports) me dua thiab lub ntim me dua. Qhov tseeb, daim duab ntawm sab xis tsis yog lub router tiag tiag tab sis koom ua ke lub luag haujlwm ntawm lub router. Ntxiv rau qhov fu...Nyeem ntxiv -
Cov khoom siv ONU twg zoo dua rau lub kaw lus saib xyuas?
Niaj hnub no, hauv cov nroog zej zog, cov koob yees duab saib xyuas feem ntau tau teeb tsa rau txhua lub ces kaum. Peb yuav pom ntau yam koob yees duab saib xyuas hauv ntau lub tsev nyob, chaw ua haujlwm, khw loj, tsev so thiab lwm qhov chaw kom tiv thaiv kev tshwm sim ntawm kev ua txhaum cai. Nrog rau kev txhim kho tas mus li ...Nyeem ntxiv -
Lub cuab yeej ONU yog dab tsi?
ONU (Optical Network Unit) optical network unit, ONU yog muab faib ua active optical network unit thiab passive optical network unit. Feem ntau, cov khoom siv nruab nrog kev saib xyuas network suav nrog optical receivers, upstream optical transmitters, thiab ntau lub choj amplifiers hu ua optical node...Nyeem ntxiv