Chidziwitso

Kodi mawonekedwe a netiweki a Optical Access Network (OAN) Optical access network (OAN) amatanthauza kugwiritsa ntchito fiber optical ngati njira yayikulu yotumizira kuzindikira ntchito yotumizira uthenga pa netiweki yofikira. Imalumikizidwa ku node yautumiki kudzera pa mzere wa optical te ...

Ndi kusintha kosalekeza kwa zomangamanga zothamanga kwambiri komanso kufunikira komanga moyo wanzeru wa digito pogwiritsa ntchito mphamvu za "gigabit atatu", ogwira ntchito amafunika mtunda wautali wotumizira, ma bandwidth apamwamba, kudalirika kwamphamvu ndi ntchito zochepa zamalonda Ndalama ...

Netiweki ya EPON imagwiritsa ntchito njira ya FTTB kupanga netiweki, ndipo mayunitsi ake oyambira ndi OLT ndi ONU. OLT imapereka madoko ochulukirapo a PON kuti zida zapakati zamaofesi zilumikizane ndi zida za ONU; ONU ndiye chida chogwiritsa ntchito kuti chipereke data yofananira ndi maulalo amawu kuti azindikire ...

ONU (optical network unit) optical node. ONU imagawidwa kukhala active Optical network unit ndi library passive optical network unit.Kawirikawiri, zida zomwe zimakhala ndi network monitoring kuphatikiza optical receiver, uplink optical transmitter ndi multiple bridge amplifiers zimatchedwa optical node....

Ndi chitukuko cha ukadaulo wa digito, ukadaulo wolumikizirana ndiukadaulo wamapulogalamu, komanso kugwiritsa ntchito protocol ya TCP/IP, maukonde olumikizirana matelefoni, maukonde apakompyuta ndi makanema apawayilesi aziphatikizana ndikukhala ogwirizana pansi pa IP yomwe imatha kupereka mawu, ...

Gulu la FTTH Fiber Circuit Classification la FTTH lagawidwa m'magulu atatu: lupu la Duplex (dual fiber bidirectional), lopu ya Simplex (single fiber bidirectional) ndi Triplex (ulusi umodzi wa njira zitatu) lupu. pakati pa mapeto a OLT ndi ON...