Nkhani Zamakampani
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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 -
OTN mu nthawi ya network ya all-optical 2.0
Njira yogwiritsira ntchito kuwala potumiza uthenga inganenedwe kuti yakhala ndi mbiri yakale. "Beacon Tower" yamakono yalola anthu kuona mosavuta kutumiza uthenga kudzera mu kuwala. Komabe, njira yolankhulirana yachikale iyi ndi yocheperako, yocheperako...Werengani zambiri -
Momwe mungasiyanitsire mwachangu pakati pa ma switch ndi ma routers
Kodi rauta ndi chiyani? Ma rauta amagwiritsidwa ntchito makamaka m'ma network am'deralo ndi ma network am'deralo. Amatha kulumikiza ma network angapo kapena magawo a netiweki kuti "amasulire" zambiri za data pakati pa ma network osiyanasiyana kapena magawo a netiweki, kuti athe "kuwerengerana" deta ya wina ndi mnzake ...Werengani zambiri -
Kodi mitundu ikuluikulu ya zida za ONU zomwe makasitomala a fiber-optic broadband amagwiritsa ntchito ndi iti?
1. Zipangizo za ONU zomwe kasitomala amagwiritsa ntchito makamaka ndi izi: 1) Ponena za kuchuluka kwa madoko a LAN, pali zida za ONU zokhala ndi madoko amodzi, madoko anayi, madoko asanu ndi atatu ndi madoko ambiri. Doko lililonse la LAN lingapereke njira yolumikizira ndi njira yolumikizira motsatana. 2) Malinga ndi ngati lili ndi ntchito ya WIFI kapena ayi, limatha...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa ONU wamba ndi ONU yomwe imathandizira POE?
Anthu achitetezo omwe adagwirapo ntchito mu ma network a PON amadziwa bwino 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 fiber yowunikira...Werengani zambiri -
Kodi mungasiyanitse bwanji maukonde olowera kuwala OLT, ONU, ODN, ONT?
Netiweki yolowera kuwala ndi netiweki yolowera yomwe imagwiritsa ntchito kuwala ngati njira yotumizira mauthenga, m'malo mwa mawaya amkuwa, ndipo imagwiritsidwa ntchito pofikira banja lililonse. Netiweki yolowera kuwala. Netiweki yolowera kuwala nthawi zambiri imakhala ndi magawo atatu: malo olumikizirana a mzere wa optical OLT, unit ya netiweki yowunikira ONU, optica...Werengani zambiri -
Zikuoneka kuti kugwiritsa ntchito ma module a fiber optical kuli kwakukulu kwambiri
Malinga ndi anthu ambiri, kodi gawo la kuwala ndi chiyani? Anthu ena anayankha kuti: silipangidwa ndi chipangizo cha optoelectronic, bolodi la PCB ndi nyumba, koma limagwiranso ntchito chiyani? Ndipotu, kunena zoona, gawo la kuwala limapangidwa ndi magawo atatu: zipangizo za optoelectronic (TOSA, ROSA, BOSA), ...Werengani zambiri -
Mitundu ya ma amplifiers a fiber
Ngati mtunda wotumizira uli wautali kwambiri (woposa makilomita 100), chizindikiro cha kuwala chimatayika kwambiri. Kale, anthu nthawi zambiri ankagwiritsa ntchito zobwerezabwereza za kuwala kuti awonjezere chizindikiro cha kuwala. Zipangizo zamtunduwu zili ndi zoletsa zina pakugwiritsa ntchito. M'malo mwake, chowonjezera cha fiber optical chimasinthidwa...Werengani zambiri