专用编号计划 meaning in English

pnprivate numbering plan
private numbering plan pnp

To build new scps , used to load vpmn service logic so as to build a network of logical circuits on the basis of the plmn , providing the users with functions of dedicated numbering and abbreviated number dialing and taking charge of billing
新建scp ，用于加载vpmn业务逻辑，以便在公用移动网基础上建立一个逻辑话路网，给用户提供专用编号计划、缩位拨号等业务功能并负责计费工作。
Vpmn service is a service which allows group users to communicate with each other through abbreviated numbering or dedicated numbering plans over a private network of logic voice circuits , based on the public land mobile network ( plmn ) and the public fixed telephone network ( pstn )
虚拟专用移动网业务（以下简称为vpmn ）是在公用陆地移动通信网（ plmn ）和公用固定电话网（ pstn ）上建立一个逻辑话路专用网，通过缩位拨号、专用编号计划等方式使企业、集团用户群内进行相互联系的网络。