Ethernet used its cabling as radio "ether" by simply broadcasting packets over a thick coaxial line.
通过在粗同轴电缆中以广播方式发送数据包，以太网把网线布线当作广播用的“光以太”。
Disadvantages include the need for extensive cabling and the use of many coaxial relays.
缺点包括需要大量的电缆连接，并且使用同轴继电器。
Disadvantages include the need for extensive cabling and the use of many coaxial relays.
缺点包括需要大量的电缆连接，并且使用同轴继电器。
应用推荐