Description: This paper summarizes the principles of short message service system, and several typical realization of the program, comparing these types of programs similarities and differences, and combined to realize the principles described roaming SMS messaging and cell functions and objectives of system implementation point of difference. At present there are two systems for the construction of independent, repeated investment, the paper recommends using the same vendor' s equipment, to achieve through an acquisition, including No.7 signaling monitoring, roaming SMS services, SMS cell function.
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基于信令监测的漫游短信和小区短信.doc
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