Abstract:

With the rapid development of the telecommunication industry，carrier communication network is constantly expanding，which 1eads to the massive，complicated and diversified network management data. Data quality management has become the key problem of network data management. As the necessary premise and foundation of data quality management，data quality assessment is short of a quantitative method at present. To solve this problem，a network management system data quality assessment mode1 was put forward，and the mode1 construction method and the calculation method were expounded.

Key words: network management system, quality of data, assessment mode1, assessment dimension