At the same time , interconnection charges between the mobile phone networks and the fixed telephone network will also be reduced 同时,流动电话网络与固定电话网络之间的互连费亦会下调。
It is an new technique of teledata acquisition which is based on service , provided by china telecom , transmitting short messege by fixed telephone network 基于固话短信的远程数据采集是一种新的远程数据采集技术。
Under this circumstance , how to evolute china s telecom network , especially for thoses network operators who own the huge fixed telephone network , and to which strategies of network evolution be adopted , is the purpose of this article 在这种情况下,我国的电信网络如何演进,特别是拥有庞大电话网的固定网络运营商,如何决定网络的演进策略,本文的目的即提出一些针对性策略,进行一些探讨。
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。
Media gatewaytdmatm integrated access equipment is the main way of narrow band and data private line access . users may access fixed telephone network and dial - up access braodband man through twisted cable ; users may access broadband data network through adsl or ddn , or fr , etc ; mobile comminication users may access 2g or 3g mobile communication network through base station equipment and wireless gateway 媒体网关tdmatm综合接入设备主要是窄带和数据专线接入方式,用户通过双绞线可以接入固定电话网以及拨号接入宽带ip城域网;用户通过adsl或ddn 、 fr等可接入宽带基础数据网;移动通信用户通过基站设备和无线网关可接入第二代或第三代移动通信网。