| SMS Business System is a compositive computer application system of Henan Mobile Telecomunications Company. It is in charge of information querying, business processing, terminate warning, arrearage alerting and activity propagandizing for 15 million consumers. The article is the perfect summarize of functions, structures, programming and applications of SMS business system.The article firstly analyzes the history and main functions and describes the total standards of constructions for the SMS Business System from two sides-consumers and company. The second section describes the application measures of the SMS from the eyes of the consumers, summarizes the background processes and then explains the software structure .The third section introduces the choice of basic platforms such as the operation system, hosts, storages, databases and network. The forth and fifth sections dedicated in the functions, structures, definitions and session built of SMPP interface. They show parts of codes to explain the function and mechanism for programming problems for each module. The six to ten sections discuss the five procedures of short message-send, receive, deliver, gather and process. They also describe the causes and resolvents of difficulties occurred in database configuration and data flow. And they expatiate on codes configure and identify, link detection, priority and flux control, overtime judgment and information process unit design. The eleventh section summarize the actual status from the aspects of system maintenance, data statistic and business extend. |
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