(8000—六类非屏蔽)
(1200—超五类屏蔽)
(1900—六类屏蔽)
(440—超五类、光纤)
800
1200-光纤
3000-六类
566-六类
(1000点—超五类)
(超五类)
(400—超五类)
(1000点—六类)
(2000点—六类)
(600点—超五类)
(六类)
(300—超五类)
(800—超五类)