Sunday, 16 January 2011

How a cellphone call works?

How a cellphone call works?


We use our cell phones all day, every day, but did you ever wonder what is really going on when you make or receive a call? Of course there are towers that we see dotting the landscape and it’s obvious that they make this all possible, but exactly how? Here is a detailed look at how cell phone calls actually work.

How a cellphone call works?

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