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众所周知,近十几年来电话通信是世界上发展最为迅猛的产业之一,无论是固定电话还是移动电话用户数量急剧攀升。目前,我国电话通信发展势如破竹,固定电话用户总量将接近2亿户,世界排名第二位,移动电话拥有量也将超越4000万部大关,世界排名第三位。然而,是否有人曾想到至今地球上仍有大约80%的陆地和辽阔的海洋仍不在固定电话线路和移动电话蜂窝网的覆盖范围之内,世界上仍有大约30多亿的人们居住在没有任何通信服务的地域内。专家们指出,倘若要把固定电话线路和移动
As we all know, the last decade or so telephone communications is one of the world’s most rapidly developing industries, both the number of fixed-line or mobile phone users soared. At present, the development of China’s telephone communications is in full swing. The total number of fixed-line subscribers will be close to 200 million and the number two in the world. The number of mobile phones will surpass 40 million and the third in the world. However, has anyone ever thought that about 80% of the earth’s land and vast oceans are still outside the coverage of fixed-line and mobile cellular cellular networks so far? About 3 billion people in the world still live without any Communication services within the area. Experts point out that if you want to put fixed-line phone and move