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Kodi OLT imodzi ingalumikizane ndi ma ONU angati?

64, nthawi zambiri zosakwana 10.

1. Mwachidule, 64 ikhoza kulumikizidwa, koma poganizira kuchepa kwa kuwala ndi kukhudzidwa kwa onu ku kuwala, m'magwiritsidwe ntchito ambiri, chiwerengero cha maulumikizidwe pa doko lililonse ndi chochepera 10. Chiwerengero chachikulu cha ogwiritsa ntchito omwe amafikira olt chimachepetsedwa makamaka ndi zinthu zitatu, zomwe ndi, chiwerengero cha bandwidth yautumiki ndi ma adilesi a MAC omwe ogwiritsa ntchito angapeze.

2. olt (cholumikizira mzere wowala) cholumikizira mzere wowala. Pogwiritsa ntchito ukadaulo wa pon, zida za olt ndi zida zofunika kwambiri zapakati pa ofesi. Ntchito yomwe imagwira ntchito ndikulumikiza chosinthira chakutsogolo ndi chingwe cha netiweki, kuisintha kukhala chizindikiro cha kuwala, ndikugwiritsa ntchito ulusi wowala kuti ulumikizane ndi cholumikizira cha kuwala kumapeto kwa wogwiritsa ntchito. Dziwani ntchito zowongolera, kuyang'anira, ndi kusintha kwa onu ya zida za cholumikizira cha ogwiritsa ntchito. Monga chipangizo cha onu, chipangizo cha olt chilinso chipangizo cholumikizidwa ndi optoelectronic.

3.onu (gawo la netiweki yowunikira) node yowunikira. Onu imagawidwa m'magulu awiri: active optical network unit ndi passive optical network unit. Kawirikawiri, zida zomwe zili ndi network monitoring kuphatikiza optical receiver, uplink optical transmitter, ndi ma amplifiers angapo otchedwa optical node.

Kodi OLT imodzi ingalumikizane ndi ma ONU angati?


Nthawi yotumizira: Marichi-04-2022