从“中国电信”网页上得知，由中国邮电电信总局投资、邮电部设计院开发的数字同步网管设备，从１９９６年底应用于全国数字同步骨干网二期工程及通过一期扩容工程对１５个省市ＴＳ设备的监视，三年来证明，我国自主开发的数字同步网管系统能够兼容管理多厂家的设备，其性能优 From the website of China Telecom, it is known that the digital synchronous network management equipment developed by the investment, the Ministry of Posts and Telecommunications Design Institute of China State Administration of Posts and Telecommunications has been used in the second phase of the national digital synchronous backbone network and the first phase expansion project of 15 Provincial and municipal TS equipment monitoring, three years to prove that China’s own digital synchronous network management system to be compatible with the management of multi-factory equipment, and its excellent performance