| Senior Member | 
	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       |  
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 |