Taking the system in Taizhou Construction Bank as an example, the configuration of the data service specific network based on broadcasting and television SDH network and its application in Taizhou City as well as related technologies are discussed.

In this paper, we sum up a project of building an emergency communication system, which uses the network of data services as the basic of design and implementation.

Applications of concatenation technology in MSTP data service interconnection;

International roaming and interconnection of mobile data services;

This paper introduces a telecontrol system based on GSM network that realizes the communication between SCADA station and remote terminal units via data service and Short Message Service(SMS) of GSM.

starting from the definition of electronic commerce, this paper analyzes the universality, convenience, local character of the use in mobile data business, introduces the main technology and standard of mobile data business, such as WAP, GPRS, JAVA/BREW, WPKI etc.

Discusses the necessity of ability integration of business operation systems,to keep pace with the mobile data business development,describes the construction architecture of a dual-centralized provincial new business operation system,and analyze the implementation feasibility.

As a representative of value-added services,multimedia and data business will replace the traditional voice business and become the most important income source of operators.