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北京市电信管理局与美国电话电报公司(AT＆T)签署了引进“114”电话号码查询系统的协定,根据这项协定,AT＆T将提供先进的5ESS-2000型交换机和个人电话及查询服务软件技术,用以改造和扩建现有的114台查询系统。 114台现有的计算机查询系统是1988年5月投产运行的,当时查询库只有用户23万个,随着市话网的迅速发展,现在已达60多万个,预计年底将达到80万个以上,1988年114台特服中继线为240条,市话网用户线与114台特服线比例为1000比1,现有的比例已达2500比1,话务员座席
Beijing Telecom Authority and AT & T signed an agreement to introduce the “114” telephone number inquiry system. According to this agreement, AT & T will provide advanced 5ESS-2000 switch and personal telephone and inquiry service software technologies, To transform and expand the existing 114 inquiry system. 114 existing computer query system was put into operation in May 1988, when the query database only 230,000 users, with the rapid development of the local telephone network has now reached more than 600,000, is expected to reach 800,000 by the end of In 1988, there were 240 114 special service trunks, and the ratio of local line telephone subscribers to 114 special service lines was 1000 to 1, with the existing ratio reaching 2,500 to 1. The attendant seats