Telephones - Technology Facts
by Geethalakshmi[ Edit ] 2010-01-25 21:08:55
Telephones - Technology Facts
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One third of the world population has never made a telephone call.
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While Sub-Saharan Africa contains about 10% of the world’s population, it accounts for only 0.2% of the world’s 1 billion telephone lines.
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The cost of renting a telephone connection on the African continent averages about 20 percent of GDP per capita compared to a world average of 9 percent and an average of only 1 percent in high-income countries.
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There are under 5 telephones per 100 people in India.
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In the world, there are over 1.2 billion fixed telephone lines, 1.3 billion cellular subscribers and 140 billion international telephone traffic minutes each year.