至1996年底,我国电话交换机的总容量,首次突破1亿门,达到10864万门,与1978年相比,18年增长了60余倍。今天,全国城乡电话用户总数已达7000多万户,电话普及率超过了7%,城市电话普及率超过了24%。就近10年而论,每年以近50%的发展速度增长。对于一个拥有12亿人口的大国来说,这是一个史无前例的发展速度。国脉所系 By the end of 1996, the total capacity of China’s telephone exchanges exceeded 100 million for the first time to 108.64 million, an increase of 60 times over 18 years as compared with 1978. Today, the total number of urban and rural telephone users in the country has reached more than 70 million, the telephone penetration rate has exceeded 7%, and the urban telephone penetration rate has exceeded 24%. In the recent 10 years, the annual growth rate of nearly 50%. For a large country with a population of 1.2 billion, this is an unprecedented rate of growth. Guomai system