isithunyelwano sefiber kuswitch
Isipoti sefayibha kwi-switch ishixwa ikhiye ebalulekileyo kummandla wokuxhumana ngeminye indawo, yenziwa njengesikhombisi esikhethekileyo sokuxhumana nefayibha le-optic. Le ndlela yokuxhumana enkulu yenza ukutshintshwa kwezicelo phezu kwezihlanu zeluhlaza, ekunikeza imiphumo emangalisayo ngaphandle kokuqondiswa ngamathela aphakathi. Isipoti sefayibha siza kube nezinhlobo ezahlukene ze-optical transceivers, ezifakwe phakathi kwe-SFP, SFP+, kunye ne-QSFP modules, ukuvumela ukuxhumana okuluncedo kunye nokwandelwa kwamagama aphelileyo afana no-1Gbps ukuya kuma-100Gbps. Le ndawo zinzainywe ngezixhobo zokulungisa izihlanu ngokucacileyo ukuze kugcinwe inkancamkancane yesihlanu kwaye kakhulu inani elinokulwa. Zifaka phakathi iinkcukacha ezininzi njenge-auto-negotiation capabilities, engenisa kuzithola kunye nokulungisa amagama athileyo kwiqhagamshelwano phakathi kwezixhobo. Idizayini yesipoti ifaka phakathi kwaye ukuthumela (TX) kunye nokubona (RX), ukuvumela ukuxhumana ngokupheleleyo. Ngapwaye, izipoti zefayibha zinzalela iinkcazo zokuhlawulwa, ezifaka phakathi izandiso zokukhangela eziphawuleyo zoncedisa ngokuxhasa ngokwenyani ngokuchanekileyo, ubudlelwane bokhulumo kunye nenjongo yokuxhumana. Ukuhlolwa kwazo kwi-switching networks usebenza ngokukhawuleza kwiindawo zokugcina izicelo, kumanjelekiso asekhaya, kunye nemmandla yezokuxhumana, apho ukuxhumana okusondeleyo, okuphezulu kwaye upheleneyo lube lula.