Optical transmitters are typically one of the following types EXCEPT:
Answer(s): E
All of the following are nominal wavelengths for laser light sources EXCEPT:
Answer(s): A
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. What MINIMUM data rate is required for the OC-48 channel?
Answer(s): C
Wave division multiplexing (WDM) is most similar to:
Answer(s): D
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