Chidziwitso

Choyamba, tisanatchule FTTR, timangomvetsetsa zomwe FTTx ndi. FTTx ndiye chidule cha "Fiber to The x" cha "fiber to x", pomwe x sichimangoyimira malo omwe ulusi umafika, komanso imaphatikizanso chipangizo cholumikizira netiweki chomwe chimayikidwa pamalowo ndikuzindikiritsa ...

ONU: dzina lonse la Optical Network Unit, optical network unit, yomwe imadziwika kuti ONU, yogwiritsa ntchito ukadaulo wa PON passive optical fiber access, transmission medium for optical fiber, ndi njira yayikulu yolumikizirana ndi oyendetsa ma telecom padziko lonse lapansi, ndi zabwino za low cos. ...

Mwina simukudziwa kuti "PON" ndi chiyani (nthawi zambiri imawerengedwa kuti "pang"), koma muyenera kuti mudamvapo za "fiber kunyumba". Mwina simukudziwa kuti "ONU" ndi chiyani (nthawi zambiri amawerengedwa kuti "ONU"), koma mukatsegula bokosi lamagetsi lofooka m'nyumba mwanu, muyenera kuwona "...

Ndi kukula mofulumira kwa sayansi ndi luso, FTTH (Fiber Kwa The Home) luso ambiri kufalikira, ndi China Telecom, China Mobile, China Unicom atatu ogwira ntchito maukonde kulankhulana wamaliza kufalitsa lalikulu okhwima, ndipo monga ONU (optical). modem) yakhala yofunika ...

2.4G WiFi imagwira ntchito mu bandi ya 2.4GHz yokhala ndi maulendo afupipafupi a 2400 ~ 2483.5MHz. Mulingo waukulu wotsatiridwa ndi IEEE802.11b/g/n yokhazikitsidwa ndi IEEE (Association of Electrical and Electronics Engineers).Nazi njirazi mwatsatanetsatane: IEEE802.11 ndi LAN yopanda zingwe yoyambira ...

Mau Oyamba: ONU (Optical Network Unit) imagawidwa kukhala yogwira ntchito yamagetsi yamagetsi ndi gawo lopanda mawonekedwe a netiweki, ONU ndi chipangizo chogwiritsira ntchito pa intaneti yowunikira, yomwe imayikidwa kumapeto kwa wogwiritsa ntchito, yogwiritsidwa ntchito ndi OLT kukwaniritsa Efaneti Layer 2, Layer 3 ntchito. , kuti apatse ogwiritsa ntchito mawu, data ndi...