本文以公共电话网为基础，介绍了银行通信网络的设计思想，并以济南建行管理信息系统为开发背景，介绍了其网络通信系统的实现过程。
This paper introduces design of bank computer network based on PBX. The background example introduced is the Jinan Construction bank Information System for which the network we implemented.
介绍了地理信息系统和GIS控件的概念，论述了通信行业引入GIS、建立通信网络地理信息系统的必要性。
This paper presented the conception of GIS Avtivex, and described the necessity of introducing GIS into communication trade and building communication net GIS.
介绍了地理信息系统和GIS控件的概念，论述了通信行业引入GIS、建立通信网络地理信息系统的必要性。
This paper presented the conception of GIS Avtivex, and described the necessity of introducing GIS into communication trade and building communication net GIS.
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