Cov khoom siv hluav taws xob yuav tsum tau siv los ua haujlwm, thiab ntau yam khoom siv raws li IP networks kuj xav tau lub zog siv, xws li routers, koob yees duab, thiab lwm yam. Tau kawg, txij li PoE fais fab mov technology, IP network khoom muaj lwm txoj kev siv hluav taws xob. .Yog li, koj puas paub cov txiaj ntsig ntawm PoE swit ...
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