党的十一届三中全会以来,四川邮电通信事业坚持“四个一起上”和“统筹规划、条块结合、分层负责、联合建设”的邮电建设十六字方针,在邮电部、四川省委、省政府的领导和各级地方政府大力支持下,取得了令人瞩目的变化。“七五”计划开始,尤其自1987年一期数同工程建设开始以来,通信发展速度加快,通信能力成倍增长,新技术、新设备广泛应用,通信质量和服务水平显著提高,为四川经济的发展提供了良好的服务和通信保证。一、数网工程,是我省通信现代化建设的逐步发展。数网一期、二期、三期工程,是实施我省通信建设 Since the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China, the postal communication in Sichuan insists on the principle of “six together” and “overall planning, combination of sections, integration of layers, and joint construction” Ministry of Posts and Telecommunications, Sichuan Provincial Party Committee, the provincial government leaders and local governments at all levels with the strong support, made remarkable changes. Since the beginning of the “Seventy-Five” Plan in 1987, especially since the beginning of construction in 1987, the development of communications has accelerated and the communications capability has doubled. New technologies and new equipment have been widely used, and the communication quality and service levels have been significantly increased. Sichuan’s economic development provides a good service and communication guarantee. First, the number of network engineering is the gradual development of modernization of communications in our province. Number one, two, three projects, is the implementation of communications construction in our province