一、人防应急移动通信系统的功能研制人防应急移动通信系统的总体要求是:要具备有无线相结合,利用大量信息技术,采用多种通信手段、多种通信业务;技术先进、性能优良、操作简便、便于维护,具备一定的自动化、智能化功能;要求不仅能与公用电信网互联互通,也能与全省人防指挥自动 First, the civil air defense emergency mobile communication system functions Development of air defense emergency mobile communication system overall requirements are: to have a combination of wireless, the use of a large number of information technology, the use of a variety of means of communication, a variety of communications services; advanced technology, excellent performance, operation Simple, easy to maintain, with a certain degree of automation, intelligent features; requirements not only with the public telecommunications network interoperability, but also with the provincial civil air defense command automatic