虚拟专用移动网（VPMN）是在现有的公用固定电话网（PSTN）和公用陆地移动通信网（PLMN）上建立的一个逻辑话路专用网，企业和集团用户群通过缩位拨号和专用编号计划等方式能进行通信联系。VPMN的集团用户可以跨省而不受地理区域的限制。VPMN的组成VPMN业务是建立在智能网业务 Virtual Private Mobile Network (VPMN) is a logical private network built on the existing Public Fixed Telephone Network (PSTN) and Public Land Mobile Network (PLMN). Enterprise and group user groups use abbreviated dialing and private numbering Plan and other ways to communicate. VPMN’s group users can be trans-provincial without geographical restrictions. VPMN composition VPMN business is based on the intelligent network business