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Optical access network (ndiko kuti, maukonde ofikira okhala ndi kuwala monga sing'anga yotumizira, m'malo mwa waya wamkuwa, amagwiritsidwa ntchito kulumikiza banja lililonse. Optical access network).Optical access network nthawi zambiri imakhala ndi magawo atatu: optical line terminal OLT, optical network. unit ONU, optical distribu...

Ulusi wambiri wa kuwala womwe timawona nthawi zambiri ndi optical fiber jumpers, ndiko kuti, mbali zonse ziwiri zimakhala ndi zolumikizira, zomwe zimatha kulowetsedwa mwachindunji ndikuchotsedwa popanda kugwiritsa ntchito zida zina, cholumikizira chotchedwa SC, FC, LC ndi mitundu ina yamagulu. . Ndipo maziko ake ndi chiyani, monga momwe dzinalo limatanthawuzira ...

Fast Ethernet (FE) ndi mawu oti Ethernet pamanetiweki apakompyuta, omwe amapereka kusamutsa kwa 100Mbps. Muyezo wa IEEE 802.3u 100BASE-T Fast Ethernet udayambitsidwa ndi IEEE mu 1995, ndipo kufalikira kwa Ethernet mwachangu kale kunali 10Mbps ...

Ethernet ndiukadaulo wamakompyuta amdera lanu, womwe umagwiritsidwa ntchito makamaka kulumikiza ma netiweki angapo kuti akwaniritse netiweki yapafupi (LAN). Pali mitundu yambiri ya Efaneti pamsika, yomwe mwachangu Efaneti ndi Gigabit Efaneti ndizofala kwambiri. Fast Eth...

Kuyesa kwa ma switch a Gigabit ndi kusintha kwa 10-gigabit sikungotengera kuwunika kosagwirizana ndi kusinthako, koma kuyenera kuwunika kuchuluka kwathunthu. .

Kusintha kwa Gigabit: Kusintha kwa Gigabit ndikusintha komwe kumakhala ndi madoko omwe amatha kuthandizira mitengo ya 1000Mbps kapena 10/100/1000Mbps. Kusintha kwa Gigabit kumasinthasintha pamanetiweki, kupereka mwayi wathunthu wa gigabit komanso kukulitsa luso lokulitsa doko la 10GE uplink. Kuphatikiza apo, ma switch a Gigabit amathandizira ...