论文部分内容阅读
1996年9月,《电话自动交换网(数字)技术体制》、《综合业务数字网(ISDN)技术体制》、《智能网技术体制》三项技术体制通过邮电部鉴定。 根据邮电部“九五”建设计划和
In September 1996, the three technical systems of “telephone automatic switching network (digital) technical system”, “integrated service digital network (ISDN) technical system” and “intelligent network technical system” were identified by the Ministry of Posts and Telecommunications. According to the Ministry of Posts and Telecommunications “Nine Five” construction plan and