The bandwidth for twisted pair Ethernet wiring is in the MHz range ... Much of the improvement in speeds over the same copper wiring is due to improved encoding schemes (also known as the line ...

spelling certain doom for sending data electronically over copper twisted-pair ethernet cabling. Laser-coded optical transmission of voice, video, and other data is being sent between continents ...

Many users who are considering upgrading their current systems to Ethernet, find the existing installed copper communications media previously used for FSK circuits may not be compatible with this ...