电话调度指挥系统是石油化工等厂矿企业生产指挥系统建设的主要内容。本文介绍了电话调度系统的发展,及如何利用原有网络设施对电话调度指挥系统升级改造的可行性研究。经研究表明,IP电话调度系统对生产调度指挥、提高企业应急救援效率,以及生产指挥数字化建设发挥了重要作用。 Telephone dispatching command system is the main content of the production command system of petrochemical and other factories and mines. This paper introduces the development of telephone dispatching system and how to make use of the existing network facilities to upgrade the telephone dispatching command system feasibility study. The research shows that IP telephony dispatching system plays an important role in production dispatching command, improving the efficiency of enterprise emergency rescue, and digitization of production command.