Xov Xwm Kev Lag Luam
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AON vs PON Networks: Cov Kev Xaiv rau Fiber-to-the-Home FTTH Systems
Fiber rau Lub Tsev (FTTH) yog ib lub kaw lus uas teeb tsa fiber optics los ntawm ib qho chaw hauv nruab nrab ncaj qha mus rau hauv cov tsev ib leeg xws li tsev thiab chav tsev. Kev xa tawm FTTH tau dhau los ntev ua ntej cov neeg siv tau siv fiber optics hloov tooj liab rau kev nkag mus rau hauv Is Taws Nem broadband. Muaj ob txoj hauv kev yooj yim rau kev xa tawm lub network FTTH ceev ceev: active optical networks (AON) thiab passive optical networks (PO...Nyeem ntxiv -
LAN switches vs. SAN switches, qhov txawv yog dab tsi?
LAN thiab SAN sawv cev rau Local Area Network thiab Storage Area Network, raws li, thiab ob qho tib si yog cov kab ke networking tseem ceeb uas siv dav niaj hnub no. LAN yog cov khoom siv computer thiab cov khoom siv hluav taws xob uas sib koom ua ke txuas lus wired lossis wireless rau cov servers nyob hauv thaj chaw sib txawv. SAN hauv lub network, ntawm qhov tod tes, muab kev sib txuas ceev ceev thiab tsim los...Nyeem ntxiv -
Kev Nkag Siab Txog POE Switches: Ua Kom Koj Lub Network Muaj Zog Zoo
Hauv lub ntiaj teb digital niaj hnub no uas muaj kev hloov pauv sai sai, qhov xav tau kev daws teeb meem network zoo yeej tsis tau siab dua li no. Ib qho ntawm cov thev naus laus zis tshiab tshaj plaws uas tau tshwm sim los ua kom tau raws li qhov xav tau no yog Power over Ethernet (POE) switches. Lub cuab yeej tsis yog tsuas yog ua kom yooj yim rau kev teeb tsa network xwb tab sis kuj txhim kho kev ua haujlwm ntawm ntau yam khoom siv txuas nrog nws. Hauv cov blog no, peb yuav tshawb nrhiav seb POE switch yog dab tsi ...Nyeem ntxiv -
Nkag Siab Txog Cov Thawv Nkag Mus Rau Fiber Access: Lub Pob Txha ntawm Kev Sib Txuas Niaj Hnub
Hauv lub ntiaj teb digital niaj hnub no uas muaj kev sib txuas ceev ceev, kev sib txuas hauv internet txhim khu kev qha yog qhov tseem ceeb dua puas tau. Thaum peb vam khom internet ceev ceev rau kev ua haujlwm, kev kawm thiab kev lom zem, cov khoom siv uas txhawb nqa qhov kev sib txuas no dhau los ua qhov tseem ceeb. Ib qho ntawm cov phab ej tsis tau paub ntawm cov khoom siv no yog lub thawv fiber nkag mus rau hauv lub davhlau ya nyob twg. Hauv cov blog no, peb yuav tshawb nrhiav seb fiber...Nyeem ntxiv -
Cov Lus Qhia Tseem Ceeb rau Fiber Patch Panels: Yam Koj Yuav Tsum Paub
Hauv kev sib txuas lus thiab kev tswj cov ntaub ntawv uas loj hlob sai, cov vaj huam sib luag fiber optic yog lub hauv paus ntawm cov khoom siv niaj hnub no. Txawm hais tias koj yog tus kws tshaj lij IT lossis tus tswv lag luam uas tab tom nrhiav kev txhim kho koj lub network, nws yog qhov tseem ceeb kom nkag siab txog lub luag haujlwm thiab cov txiaj ntsig ntawm cov vaj huam sib luag fiber optic. Phau ntawv qhia no yuav coj koj mus rau txhua yam...Nyeem ntxiv -
Cov Nodes Optical: Lub Pob Txha ntawm Kev Sib Txuas Lus Hauv Is Taws Nem Ceev
Hauv lub ntiaj teb uas muaj kev sib txuas lus hauv internet ceev ceev, cov optical nodes ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev sib kis cov ntaub ntawv tsis muaj teeb meem. Cov nodes nodes no yog ib feem tseem ceeb ntawm cov tes hauj lwm fiber optic, hloov pauv txoj kev uas cov ntaub ntawv mus ncig thoob ntiaj teb. Txij li streaming HD video mus rau kev ua kev sib tham video nyob, lub teeb nodes yog cov phab ej tsis muaj npe uas ua rau txhua yam ua tau. Lub ...Nyeem ntxiv -
Yav tom ntej ntawm Digital TV: Txais yuav kev hloov pauv ntawm kev lom zem
TV Digital tau hloov pauv txoj kev uas peb siv kev lom zem, thiab nws yav tom ntej cog lus tias yuav muaj kev txhim kho zoo dua. Raws li thev naus laus zis txuas ntxiv mus, lub ntiaj teb TV digital txuas ntxiv mus, muab rau cov neeg saib nrog kev paub ntau dua thiab tus kheej. Los ntawm kev nce ntawm cov kev pabcuam streaming mus rau kev koom ua ke ntawm cov thev naus laus zis tshiab, yav tom ntej ntawm ...Nyeem ntxiv -
Kev cuam tshuam ntawm ONU lub suab thev naus laus zis rau kev sib txuas lus
Kev siv tshuab suab tau hloov pauv txoj kev peb sib txuas lus, thiab kev qhia txog cov chaw sib txuas lus optical network (ONUs) tau txhim kho ntxiv rau kev muaj peev xwm ntawm kev sib txuas lus suab. ONU lub suab thev naus laus zis hais txog kev siv cov chaw sib txuas lus optical los xa cov cim suab los ntawm cov tes hauj lwm fiber ntau optical, muab txoj hauv kev sib txuas lus zoo dua thiab txhim khu kev qha. Cov thev naus laus zis...Nyeem ntxiv -
CATV Kab Txuas Ntxiv: Txuas Ntxiv Kev Pab Cuam thiab Txhim Kho Kev Ntseeg Tau
Hauv ntiaj teb ntawm cable TV, CATV kab extenders ua lub luag haujlwm tseem ceeb hauv kev nthuav dav kev pabcuam thiab txhim kho kev ntseeg siab. Raws li thev naus laus zis txuas ntxiv mus, qhov kev thov rau cov kev pabcuam cable TV zoo, tsis muaj kev cuam tshuam txuas ntxiv mus ntxiv. Qhov no tau ua rau muaj kev txhim kho cov kev daws teeb meem tshiab, xws li cable TV kab extenders, uas tau dhau los ua ib qho tseem ceeb p ...Nyeem ntxiv -
Kev Hloov Pauv ntawm xPON Technology hauv Kev Lag Luam Fiber Optic
Nyob rau xyoo tas los no, kev lag luam fiber optic tau pom kev hloov pauv tseem ceeb, tsav los ntawm kev nce qib thev naus laus zis, kev thov nce ntxiv rau internet ceev ceev, thiab qhov xav tau rau cov khoom siv network zoo. Ib qho ntawm cov kev hloov pauv tseem ceeb uas tau hloov pauv kev lag luam yog qhov tshwm sim ntawm xPON (Passive Optical Network) thev naus laus zis. Hauv tsab ntawv blog no, peb yuav...Nyeem ntxiv -
Qhov Tseem Ceeb ntawm Cov Khoom Siv Optical Receiver hauv Cov Txheej Txheem Sib Txuas Lus Niaj Hnub
Hauv kev sib txuas lus niaj hnub no, cov khoom siv optical receivers ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev sib kis cov ntaub ntawv zoo thiab txhim khu kev qha. Cov khoom siv no yog lub luag haujlwm rau kev hloov cov teeb liab optical mus rau hauv cov teeb liab hluav taws xob, ua rau kev sib kis cov ntaub ntawv hla ntau lub network. Hauv cov blog no, peb yuav tshawb nrhiav qhov tseem ceeb ntawm cov khoom siv optical receivers thiab lawv...Nyeem ntxiv -
GJXH Drop Cable Lub Zog thiab Kev Ywj Pheej: Ib qho Kev daws teeb meem txhim khu kev qha rau Kev Siv Sab Hauv Tsev
Thaum tsim kom muaj lub network infrastructure uas ruaj khov, kev xaiv cov cable ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev sib txuas zoo. Hauv cov chaw sab hauv tsev, qhov twg qhov kev thov rau internet ceev ceev thiab kev xa cov ntaub ntawv nce ntxiv, GJXH drop cables sawv tawm ua qhov kev daws teeb meem txhim khu kev qha. Nruab nrog cov hlau hlau txhawb nqa, cov cables no muaj lub zog tensile zoo heev thiab durability ...Nyeem ntxiv