200 words minimum· 
In the Fall of 2010, the International
Telecommunication Union (ITU) changed its criteria for 4G communications
(originally defined as 100MB per second or higher) to an ambiguous definition
of “a substantial improvement over 3G” after pressure from cell providers who
were using the term 4G in their
marketing. Do you think that this move has hurt the ITU’s reputation as a
standards-defining body? Why or why not?200 words minimum
Describe the difference between circuit
switching and packet switching. Name some examples of networks that use each
one. What are the advantages and disadvantages of each?200 words minimum
Explain how 3G technology differs from the
previous generation of cell technology. What are some of the functionalities
that 3G (and now 4G) provide that were not available previously?

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