China Mobile users are demanding higher call quality increasingly

communication area becomes more broad and complex too. Identify the users specific call scenario create a valid user behavior model

targeted network optimization

which is an important means to retain customers. This paper research

fi rstly

collected signaling and media by the mirror way on Nb/ Mc interfaces

analyzed users location information included in the data

then created different user scenarios behavioral model by using statistical methods

fi nally using the model of the mobile user’s entire network for scene classifi cation

and analyzed the communication quality.