Fiber optic networks already use technologies such as wavelength-division multiplexing. In this method, light is used as a ...

This device efficiently analyzes SONET and SDH networks ... GL’s solutions are used to verify the quality and reliability of Wireless, Fiber Optic, TDM and Analog networks.

An all-optical fiber-optic switching device that maintains ... output port no matter what the line speed or protocol (IP, ATM, SONET) and do not have to be upgraded for any such changes.