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Ethernet 10Mb/s System (Twisted-pair or Fiber optic (10BASE5 (Thick…
Ethernet 10Mb/s System
Twisted-pair or Fiber optic
10BASE5
Thick coaxial cable
粗同軸電纜
10 megabits per second
5 refers to 500-meter maximum length
baseband : means the transmission medium, thick coaxial cable
10BASE2
thin Ethernet system (薄型乙太網)
2 refers to 185-meters, 使用2因為四捨五入(讓標誌簡單)
官方不打算成為規範
lower-cost coaxial ethernet was nicknamed "Cheapernet"
FOIRL
Fiber optic inter-repeater link(可使用光纖中繼)
10BROAD36
send 10Mb/s signals over a broadband cable system
dividing the bandwidth of the cable into separate "frequency"
Cable TV application
36 refers to 3600 meters
1BASE5
1Mb/s system based on twisted-pair
not popular system
marketplace by 10BASE-T
10BASE-T
T in this identifier stand for "twisted"
10Mb/s operates over two pair of Category 3 (or better) twisted-pair wires.
為了區分(distinguish)舊標誌(規範)後面的連字代表長度，採用-T
10BASE-F
F in this identifier stands for fiber
10Mb/s fiber optic ethernet standard