Nkhani
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Kodi pali kusiyana kotani pakati pa ONU yachibadwa ndi ONU yomwe imathandizira PoE?
Antchito achitetezo omwe adagwiritsa ntchito netiweki ya PON amadziwa bwino za ONU, yomwe ndi chipangizo cholumikizira chomwe chimagwiritsidwa ntchito mu netiweki ya PON, chomwe ndi chofanana ndi switch yolumikizira mu netiweki yathu yanthawi zonse. Netiweki ya PON ndi netiweki yopanda kuwala. Chifukwa chomwe chimanenedwa kuti ndi yopanda kuwala ndikuti ulusi wa kuwala umadutsa...Werengani zambiri -
Chiyembekezo cha chitukuko cha kusinthaku
Ndi chitukuko chachangu cha ukadaulo wa cloud computing ndi virtualization, kuphatikiza ntchito za data center kwapereka zofunikira zapamwamba pa magwiridwe antchito, ntchito, ndi kudalirika kwa ma switch. Komabe, chifukwa ma switch a data center amatha kunyamula ntchito zosiyanasiyana, kutumiza deta...Werengani zambiri -
China Mobile PON zida zowonjezera gawo logulira pakati: zida 3269 OLT
Kampani ya China Mobile yalengeza za kugula zipangizo za PON kuyambira 2022 mpaka 2023 - mndandanda wa ogulitsa zipangizo kuchokera ku gwero limodzi, kuphatikizapo: ZTE, Fiberhome ndi Shanghai Nokia Bell. M'mbuyomu, kampani ya China Mobile idatulutsa kugula zida za PON kuyambira 2022 mpaka 2023 ...Werengani zambiri -
Kodi ndiyenera kuchita chiyani ngati transceiver ya fiber optic yagwa?
Ma transceiver a ulusi wa kuwala nthawi zambiri amagwiritsidwa ntchito m'malo enieni a netiweki komwe zingwe za Ethernet sizingaphimbidwe ndipo ulusi wa kuwala uyenera kugwiritsidwa ntchito kuti utambasule mtunda wotumizira. Nthawi yomweyo, nawonso achita gawo lalikulu pothandiza kulumikiza mtunda womaliza wa mizere ya ulusi wa kuwala ...Werengani zambiri -
PON: Kumvetsetsa OLT, ONU, ONT ndi ODN
M'zaka zaposachedwapa, fiber to the home (FTTH) yayamba kukondedwa ndi makampani olankhulana padziko lonse lapansi, ndipo ukadaulo wothandizira ukukula mofulumira. Pali mitundu iwiri yofunika kwambiri ya makina olumikizirana a FTTH. Izi ndi Active Optical Network (AON) ndi Passive Optical Netwo...Werengani zambiri -
Kodi ma switch VLAN amagawidwa bwanji?
1. Gawani VLAN malinga ndi doko: Ogulitsa ma netiweki ambiri amagwiritsa ntchito ma switch ports kugawa mamembala a VLAN. Monga momwe dzinalo likusonyezera, kugawa VLAN kutengera ma doko ndiko kutanthauzira ma doko ena a switch ngati VLAN. Ukadaulo wa VLAN wa m'badwo woyamba umangothandizira kugawa ma VLAN pama doko angapo a...Werengani zambiri -
Kodi modemu yowunikira ndiyo yolumikizidwa koyamba ku switch kapena rauta?
Lumikizani rauta kaye. Modemu yowunikira imalumikizidwa ku rauta kaye kenako ku switch, chifukwa rauta imafunika kugawa ip, ndipo switchyo singathe, kotero iyenera kuyikidwa kumbuyo kwa rauta. Ngati kutsimikizira mawu achinsinsi kukufunika, ndithudi, choyamba lumikizani ku doko la WAN la ro...Werengani zambiri -
Chidule ndi ntchito za ma switch optical
Chidule cha Optical Switch: fiber optic switch ndi chipangizo chotumizira mauthenga apa intaneti chomwe chimagwiritsa ntchito liwiro lalikulu. Poyerekeza ndi ma switch wamba, chimagwiritsa ntchito zingwe za fiber optic ngati njira yotumizira mauthenga. Ubwino wa kutumiza mauthenga apa intaneti ndi liwiro lachangu komanso mphamvu yolimbana ndi kusokoneza. Njira ya Fiber...Werengani zambiri -
Zolakwika zisanu ndi chimodzi zomwe zimachitika pa ma transceivers a fiber optic
Chosinthira ma fiber optic ndi chipangizo chosinthira ma transmission media cha Ethernet chomwe chimasinthira ma signal amagetsi a mtunda waufupi komanso ma signal a kuwala a mtunda wautali. Chimatchedwanso chosinthira ma photoelectric (Fiber Converter) m'malo ambiri. 1. Kuwala kwa Link sikuyatsa (1) C...Werengani zambiri -
Kusiyana pakati pa switch ndi rauta
(1) Kuchokera ku mawonekedwe ake, timasiyanitsa pakati pa ma Switch awiriwa nthawi zambiri amakhala ndi ma doko ambiri ndipo amawoneka ovuta. Ma doko a rauta ndi ochepa kwambiri ndipo voliyumu ndi yaying'ono kwambiri. Ndipotu, chithunzi chomwe chili kumanja si rauta yeniyeni koma chimagwirizanitsa ntchito ya rauta. Kuphatikiza pa fu...Werengani zambiri -
Ndi zipangizo ziti za ONU zomwe zili bwino pa dongosolo lowunikira?
Masiku ano, m'mizinda yochezera anthu, makamera owonera amayikidwa pakona iliyonse. Tidzawona makamera osiyanasiyana owonera m'nyumba zambiri zokhala anthu, maofesi, malo ogulitsira, mahotela ndi malo ena kuti tipewe zochitika zosaloledwa. Ndi chitukuko chokhazikika ...Werengani zambiri -
Kodi chipangizo cha ONU n'chiyani?
Chigawo cha netiweki ya ONU (Optical Network Unit), ONU imagawidwa m'magulu awiri: active optical network unit ndi passive optical network unit. Kawirikawiri, zipangizo zomwe zili ndi ma network monitoring kuphatikizapo optical receivers, upstream optical transmitters, ndi ma bridge amplifier angapo zimatchedwa optical node...Werengani zambiri