Optical transmitters are typically one of the following types EXCEPT:
All of the following are nominal wavelengths for laser light sources EXCEPT:
A SONET OC-1 channel can carry 672 voice signals and has a data rate of 51.84 Mbps. A SONET OC-48 channel can carry 32,256 voice channels. WhatMINIMUM data rate is required for the OC-48 channel?
Wave division multiplexing (WDM) is most similar to:
Which of the following is NOT a form of signal coupling between two (2) circuits?
Which characteristic is an advantage of copper based media over optical fiber cable?
