A video camera has a coaxial cable output. The video signal is to be distributed to devices that have balanced twisted pair inputs. The transition between these two different transmission media can be accomplished by using a:
Answer(s): A
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:
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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