论文部分内容阅读
中国公用分组交换网业务管理系统通过技术鉴定１９９４年１２月７日，北京市电信管理局召开会议，对北京电报局研制开发的全国公用分组交换网业务管理系统通过技术鉴定。中国公用分组交换网于１９９３年９月开通以来，全国各节点机的用户业务登记表通过传真机传到北京网管...
On December 7, 1994, Beijing Telecommunication Administration held a meeting to pass the technical appraisal on the national public switched network service management system developed by the Beijing Telegraph and Telephone Bureau. China’s public switched packet network in September 1993 since the opening of the country’s node machine user business registration form through the fax to Beijing network management ...