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Use the hex converter http://www.binaryhexconverter.com/ for the following exercises.

Submit the assignment answers in a 2- to 3-page Word document.


  1. The      address field of a Frame Relay frame is 1011000000010111. What is the DLCI      in decimal? What is the DLCI in binary?


  1. The      address field of a Frame Relay frame is 101100000101001. Is this valid?


  1. Find      the DLCI value if the first 3 bytes received is 7C 74 El in hexadecimal.


  1. Find      the value of the 2-byte address field in hexadecimal if the DLCI is 178.      Assume no congestion. 


  1. How      does Frame Relay differ from X.25?


  1. What      is SONET and SONET/SDH? What are the various devices that can interconnect      to SONET?
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