Nkhani
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Kodi pali ma module a QSFP28 optical?
QSFP28 optical module inganenedwe kuti ndi mbadwo watsopano wa optical module, yomwe imakondedwa ndi opanga ambiri chifukwa cha zabwino zake monga kukula kochepa, kuchuluka kwa ma port ambiri, komanso kugwiritsa ntchito mphamvu zochepa. Ndiye, ndi mitundu yanji ya QSFP8 optical modules yomwe ilipo? QSFP28 optical module imadziwikanso kuti...Werengani zambiri -
Kodi AOC ndi chiyani?
Chingwe cha AOC Active Optical, chomwe chimadziwikanso kuti Active Optical Cables, chimatanthauza zingwe zolumikizirana zomwe zimafuna mphamvu yakunja kuti zisinthe ma siginecha amagetsi kukhala ma siginecha amagetsi kapena ma siginecha amagetsi kukhala ma siginecha amagetsi. Ma transceiver amagetsi kumapeto onse a chingwe amapereka chithunzi chamagetsi...Werengani zambiri -
Zochitika za OTN Application
OTN ndi PTN Tiyenera kunena kuti OTN ndi PTN ndi ukadaulo wosiyana kwambiri, ndipo mwaukadaulo, tiyenera kunena kuti palibe kulumikizana. OTN ndi netiweki yoyendera ya kuwala, yomwe idasinthidwa kuchokera kuukadaulo wachikhalidwe wogawa ma wavelength. Ikuwonjezera makamaka nzeru...Werengani zambiri -
OTN (Optical Transport Network) ndi netiweki yotumizira mauthenga yomwe imakonza ma netiweki pa optical layer kutengera ukadaulo wogawa ma wavelength division multiplexing.
Ndi netiweki yotumizira mauthenga a msana ya m'badwo wotsatira. Mwachidule, ndi netiweki yotumizira mauthenga ya m'badwo wotsatira yozikidwa pa mafunde. OTN ndi netiweki yotumizira mauthenga yozikidwa pa ukadaulo wogawa mafunde womwe umakonza netiwekiyo pa layer ya kuwala, ndipo ndiye netiweki yotumizira mauthenga a msana...Werengani zambiri -
Kusiyana pakati pa DWDM ndi OTN
DWDM ndi OTN ndi njira ziwiri zaukadaulo zomwe zapangidwa ndi ukadaulo wogawa ma wavelength m'zaka zaposachedwa: DWDM ikhoza kuonedwa ngati PDH yakale (kutumiza kwa mfundo), ndipo ntchito zapaintaneti ndi zakunja zimamalizidwa pa ODF kudzera mu ma hard jumpers; OTN ili ngati SDH (mitundu yosiyanasiyana ya...Werengani zambiri -
Kugawa kwa chingwe chothamanga kwambiri cha DAC wamba
Chingwe cha DAC chothamanga kwambiri (Direct Attach Cable) nthawi zambiri chimamasuliridwa kuti chingwe cholunjika, chingwe cha mkuwa cholumikizira mwachindunji kapena chingwe chothamanga kwambiri. Chimatanthauzidwa ngati njira yolumikizira yotsika mtengo ya mtunda waufupi yomwe imalowa m'malo mwa ma module optical. Malekezero onse awiri a chingwe chothamanga kwambiri ali ndi ma module a ma Cable assemblies, osayimira...Werengani zambiri -
Kusanthula mozama kwa ma transceivers a fiber optic
Chifukwa cha kuchuluka kwa bandwidth komanso kuchepa kwa mphamvu yamagetsi komwe kumabwera chifukwa cha ulusi wa kuwala, liwiro la netiweki likukwera kwambiri. Ukadaulo wa transceiver wa fiber optic ukusinthanso mwachangu kuti ukwaniritse zosowa zomwe zikuchulukirachulukira za liwiro ndi mphamvu. Tiyeni tiwone momwe kupita patsogolo kumeneku kudzakhudzira...Werengani zambiri -
Kodi kusiyana pakati pa ma transceivers a fiber optic ndi ma transceivers a Ethernet ndi kotani?
Ma transceiver a FC (Fibre Channel) ndi gawo lofunikira kwambiri pa zomangamanga za Fibre Channel, ndipo ma transceiver a Ethernet ophatikizidwa ndi ma switch a Ethernet ndi njira yotchuka yofananira poyika Ethernet. Zachidziwikire, mitundu iwiriyi ya ma transceiver imagwira ntchito zosiyanasiyana, koma kwenikweni ndi chiyani...Werengani zambiri -
Kusiyana pakati pa ma switch a fiber optic ndi ma transceivers a fiber optic!
Ma transceiver a kuwala ndi ma switch onse ndi ofunikira kwambiri pa kutumiza kwa Ethernet, koma amasiyana mu ntchito ndi kagwiritsidwe ntchito. Ndiye, kodi kusiyana kotani pakati pa ma transceiver a fiber optic ndi ma switch ndi kotani? Kodi kusiyana kotani pakati pa ma transceiver a fiber optic ndi ma switch ndi kotani? Transceiver ya fiber optic ndi...Werengani zambiri -
Kodi mungayese bwanji ma transceivers a fiber optic?
Ndi chitukuko cha netiweki komanso kupita patsogolo kwa ukadaulo, opanga zinthu zambiri za fiber optic awonekera pamsika, akuyesera kutenga gawo la dziko la netiweki. Popeza opanga awa amapanga zinthu zosiyanasiyana, cholinga chawo ndikupanga zinthu zapamwamba komanso zogwirizana...Werengani zambiri -
Zipangizo zothandizira ma transceivers a fiber optic: Zoyambira za Optical Distribution Frame (ODF)
Kugwiritsidwa ntchito kwa fiber optics kwakhala kukukula, chifukwa cha kufunika kwa kuchuluka kwa deta mwachangu. Pamene fiber yoyikidwayo ikukula, kasamalidwe ka maukonde oyendera magetsi kumakhala kovuta kwambiri. Zinthu zambiri ziyenera kuganiziridwa panthawi yolumikiza ma fiber cable, monga kusinthasintha, kuthekera kwamtsogolo, kuyika...Werengani zambiri -
Kusiyana pakati pa ma transceivers a fiber optic a single-mode ndi multi-mode Njira zitatu zosiyanitsira ma transceivers a fiber optic a single-mode ndi multi-mode
1. Kusiyana pakati pa ma transceivers a fiber optic a single-mode ndi multi-mode. M'mimba mwake wa ulusi wa multimode ndi 50~62.5μm, m'mimba mwake wakunja wa cladding ndi 125μm, ndipo m'mimba mwake wa ulusi wa single-mode ndi 8.3μm, ndipo m'mimba mwake wakunja wa cladding ndi 125μm. Chogwirira ntchito...Werengani zambiri
