This article discussesPeople's requirement to communication, especially to the wireless communication, speed the development of Mobile communication business. However, along with client's quality of communication and competition of marketing, have a high quality mobile communication net is the embodiment for telecom carrier's have a high quality mobile communication net is the assignment of people who deal with network maintenance. However, with the increasing improvement of the users' demand for communication quality and the market competition, to own an excellent and efficient communication network not only becomes a core competition power representation for mobile telecom companies, but also is vital for network maintenance managers. There are three indicators to weigh the network integrated service capabilities :the rate of network connections, dropped call rate, the rate of wireless network using .Dropped call rate as a mobile communications network key evaluation indicators, is the Maintenance workers has been focused in their work .The paper analyses the Dropped call rate of Inner Mongolia wireless network, get the causes that that influence the Dropped call rate, In response to these problems and the implementation of the improvement measures taken by the comparison and analysis of results, draw a conclusion: Through in-depth analysis of network optimization adjustment, on the one hand , Dropped call rate has improved dramatically , upgrade network key performance indicators and customer satisfaction, on the other hand, In the circumstances of beam rapidly, increasing network capacity, the introduction of new functions through pilot fully absorb the beam. Effectively improve the utilization of network resources especially radio, to ensure the effectiveness of the network investment.The papers centered around the actual business, the ideas and methods of analysis appropriate, the paper has strong immediate importance and-practical value. |