Nkhani
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PON: Kumvetsetsa OLT, ONU, ONT ndi ODN
M'zaka zaposachedwa, fiber to the home (FTTH) yayamba kuyamikiridwa ndi makampani opanga mauthenga padziko lonse lapansi, ndipo luso lothandizira likukula mofulumira.Pali mitundu iwiri yofunika dongosolo FTTH burodibandi malumikizidwe.Izi ndi Active Optical Network (AON) ndi Passive Optical Netwo...Werengani zambiri -
Kodi ma VLAN amagawidwa bwanji?
1. Gawani VLAN molingana ndi doko: Ogulitsa ma network ambiri amagwiritsa ntchito ma switch kuti agawane mamembala a VLAN.Monga momwe dzinalo likusonyezera, kugawa VLAN kutengera madoko ndikutanthauzira madoko ena osinthira ngati VLAN.Ukadaulo wa m'badwo woyamba wa VLAN umangothandizira kugawikana kwa ma VLAN pamadoko angapo a ...Werengani zambiri -
Kodi modemu ya kuwala imalumikizidwa ndi chosinthira kapena rauta poyamba
Lumikizani rauta poyamba.Modemu ya kuwala imalumikizidwa ndi rauta poyamba ndiyeno kusinthira, chifukwa rauta iyenera kugawa ip, ndipo chosinthira sichingathe, chifukwa chake chiyenera kuyikidwa kumbuyo kwa rauta.Ngati kutsimikizika kwa mawu achinsinsi kukufunika, inde, choyamba lumikizani ku doko la WAN la ro...Werengani zambiri -
Mwachidule ndi ntchito za ma switch optical
Mwachidule cha Optical Switch: fiber optic switch ndi chida chothamanga kwambiri chotumizira maukonde.Poyerekeza ndi masiwichi wamba, imagwiritsa ntchito zingwe za fiber optic ngati njira yotumizira.Ubwino wa kufala kwa fiber optical ndi liwiro lachangu komanso mphamvu zotsutsana ndi kusokoneza.Fiber Channe ...Werengani zambiri -
Zolakwika zisanu ndi chimodzi zodziwika bwino za fiber optic transceivers
Fiber optic transceiver ndi Ethernet transmission media conversion unit yomwe imasinthanitsa ma siginecha amagetsi opindika mtunda waufupi ndi ma sign akutali atali.Imatchedwanso photoelectric converter (Fiber Converter) m'malo ambiri.1. Kuwala kwa Link sikuwala (1) C...Werengani zambiri -
Kusiyana pakati pa switch ndi rauta
(1) Kuchokera pamawonekedwe, timasiyanitsa pakati pa Zosintha ziwirizi nthawi zambiri zimakhala ndi madoko ambiri ndipo zimawoneka zovuta.Madoko a rauta ndi ang'onoang'ono kwambiri ndipo voliyumu yake ndi yaying'ono kwambiri.Ndipotu, chithunzi chomwe chili kumanja si router yeniyeni koma imagwirizanitsa ntchito ya rauta.Kuwonjezera pa fu...Werengani zambiri -
Ndi zida ziti za ONU zomwe zili bwino panjira yowunikira?
Masiku ano, m'mizinda yochezera anthu, makamera owonera amayikidwa pakona iliyonse.Tidzawona makamera osiyanasiyana owunikira m'nyumba zambiri zogona, nyumba zamaofesi, malo ogulitsira, mahotela ndi malo ena kuti tipewe kuchitika kosaloledwa.Ndi chitukuko chokhazikika ...Werengani zambiri -
Kodi chipangizo cha ONU ndi chiyani?
ONU (Optical Network Unit) optical network unit, ONU imagawidwa kukhala yogwira ntchito yamagetsi yamagetsi ndi gawo lopanda mawonekedwe.Nthawi zambiri, zida zokhala ndi kuwunika kwa netiweki kuphatikiza zolandila zowonera, ma transmitters owoneka bwino okwera, ndi ma amplifiers angapo a mlatho amatchedwa optical node ...Werengani zambiri -
OTN m'nthawi ya all-optical network 2.0
Njira yogwiritsira ntchito kuwala kufalitsa uthenga tinganene kuti ndi mbiri yakale."Beacon Tower" yamakono yalola anthu kuti azitha kufalitsa uthenga kudzera mu kuwala.Komabe, njira yolankhulirana yachikale iyi ndi yobwerera m'mbuyo, yochepa ...Werengani zambiri -
Momwe mungasiyanitsire mwachangu pakati pa masiwichi ndi ma routers
Kodi rauta ndi chiyani?Ma routers amagwiritsidwa ntchito kwambiri pamanetiweki amderali komanso ma network amdera lonse.Itha kulumikiza ma netiweki angapo kapena magawo a netiweki kuti "atanthauzire" zidziwitso za data pakati pa ma netiweki osiyanasiyana kapena magawo a netiweki, kuti athe "kuwerengera" data ya wina ndi mnzake ku ...Werengani zambiri -
Ndi mitundu iti yayikulu ya zida za ONU zomwe makasitomala amagwiritsa ntchito fiber-optic Broadband?
1. Zida za ONU zomwe zimagwiritsidwa ntchito ndi kasitomala makamaka motere: 1) Malingana ndi chiwerengero cha madoko a LAN, pali zida zamtundu umodzi, 4-port, 8-port ndi multi-port ONU zipangizo.Doko lililonse la LAN limatha kupereka njira yolumikizira ndi njira yolowera motsatana.2) Malinga ngati ili ndi ntchito ya WIFI kapena ayi, imatha ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa ONU wamba ndi ONU yomwe imathandizira POE?
Anthu achitetezo omwe adagwirapo ntchito pamanetiweki a PON amadziwa bwino ONU, chomwe ndi chipangizo cholumikizira chomwe chimagwiritsidwa ntchito pa netiweki ya PON, chomwe chili chofanana ndi chosinthira cholumikizira mu netiweki yathu yanthawi zonse.Netiweki ya PON ndi netiweki ya passive Optical.Chifukwa chake zimanenedwa kukhala zopanda pake ndikuti fiber optical ...Werengani zambiri