Senior Member
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引用:
作者我要開機啦
那PHY有包含到MAC的部分嗎,還是純硬體,PHY那顆晶片本身有所謂性能高低的分別嗎?
又光纖用的SFP那個模組能不能稱為PHY?
麻煩大大解惑一下 
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個人看法 (有錯請指正)
1. 有, 因為牽涉到類比設計的好壞
2. 看狀況, wiki 有寫到
"A networking device may support different PHY types through pluggable PHY modules, such as those based on SFP+."
http://en.wikipedia.org/wiki/10_Gig...Optical_modules
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