本文介绍电信业务链理论研究的基本内容，分析了本地网与长途网、固定电话与移动电话、移动电话与无线寻呼农业务发展上的相互关系，提出了相关电信业务之间存在着促进、拉动和替代的作用，并用业务链理论分析了无线寻呼业、移动通信业、数据通信业、传输网的发展对相关业务的影响。 This article introduces the basic content of telecom service chain theory research, analyzes the interrelationship between local network and long distance network, fixed telephone and mobile telephone, mobile telephone and wireless paging agricultural service development, proposes the promotion of related telecommunication service, Pull and replace the role and use the business chain theory analysis of the wireless paging business, mobile communications, data communications, transport network development related to the impact of business.