Network hazards such as lightning and power-line-cross conditions can pose a serious threat to line cards deployed at central offices, remote switching locations, and customer premises. To minimize ...

Cable and xDSL modems are experiencing increasing popularity. For this reason, many designs are now required to interface with existing telephones at the subscriber's location. The subscriber line ...

The CYG2100 is a complete telephone line integrated circuit used in most European Union countries. The device features low distortion transformer signal coupling and has a complete ring detector ...