| Wireless communications has entered the era of third generation mobile communication (3G),3G is the most development potential in the world’s industries, TD-SCDMA (Time Division,-Synchronous Code Division Multiple Access) is one of the three major3G, China in the field of communication for the first time madethe sign of an equal footing with Europe and the United States and Japan and other countries. Commercially with the3G, communications operator and communications equipment manufacturers to compete for3G market, launched a fierce competition, the network performance is also highly user attention. How can the fierce competition in the market place is of great concern to various communication operators. The highly anticipated3G development strategy, standardization progress of work, the latest technology and products, and market operators. TD-SCDMA system is only able to provide an efficient network platform to be able to meet the needs of a growing number of users. In order to get more chips in the market competition.The alarm function is to eventually be part of the martial arts a standard feature of the network management system. TD-SCDMA system alarm test is frequently used in new and expanded scenes, it is mainly responsible for the alarm to collect the entire RNC (Radio Network Controller, a wireless network controller), veneer and RNC alarms reported by the Node B is connected to the collection and analysis. As the basic unit of TD-SCDMA network, the OMC (Operation&Maintenance Center, operation and maintenance center) plays a vital role in the alarm test, the system structure is a large, complex, need the other part of the modules work together to achieve. Alarm test TD-SCDMA system is particularly important. The alarm management system for TD-SCDMA system, the causes of the alarm event, the alarm module specific functional requirements, design the overall framework of the alarm function. Finally, a convenient and effective implementation of the various sub-functions of the alarm module test program, and this was verified.This thesis is mainly divided into the following sections:the first part of the history of development of third generation mobile communication. a brief review of three major and third generation communication standard described in detail. First introduced in the second part of networking program and in the network often encounter problems of the OMC-R, combined with the various functions of the alarm management system, and proposed solutions. The third part of the TD-SCDMA system OMC network element simulation is subsequently combined with the OMC system operation and maintenance terminal (Operation&the Maintenance of the Terminal, OMT) and TDR3000alarm testing tools to test and validate the TD-SCDMA system OMC alarm. |