| Approved by the state council on May 6,2016,it was agreed to transfer the countylevel administration of Jianyang in Ziyang to the administration of Chengdu.So it is necessary to cut the networks of China mobile GSM,TD-SCDMA and TD-LTE in Jianyang district into the network architecture of Chengdu branch.This project is the most complex cutover project of Chengdu branch.How to compile a reasonable cutover process system and implementation plan based on the theoretical knowledge of project management in such a complex network is the focus of this project research.This project shall ensure the smooth transition of the two networks on the basis of the smooth transition of the two networks,with the minimum investment and the lowest frequency cutover mode,high quality and low risk.By combining the theoretical knowledge of project management and relevant management means with the characteristics of this project,the standardized and process-based system management and control can be carried out,so as to ensure the smooth,safe and high-quality transition of the two networks and achieve the expected goal of the project..In the quality control of this cutting project,the quality control system suitable for this project is constructed mainly through the basic method of project management quality control.Such as the development of milestone plan,project team members to jointly discuss the development of the project,clear objectives,network research,cutover approval,cutover implementation,cutover verification test,acceptance update archive milestone events,clear the content of each milestone event,predict the completion time,determine the need to output the report file.According to the organizational structure of the cutover project participating units and personnel,the division of responsibilities of personnel should be clarified,the quality objectives of the overall project and the quality standards of important links should be clarified,the detailed quality control plan should be formulated,and the process specifications and emergency support measures of network cutover in complex environment should be formulated.To develop responsibility assignment matrix,for example,will now net fishing expeditions,determine the planning requirements,scheme evaluation,cleft grafting scheme,equipment failure treatment,guarantee supplies the arrival of the goods,training clarificaiton,cut over the construction,the tuning of the test,evaluation content of the project output of decomposition in the provincial networks,Chengdu branch,Jianyang branch,implement equipment manufacturer,from Ziyang branch of this a few company,clarify the responsibilities of each company,clear division of labor,responsibilities clear.Before implementation,the quality control points of each link should be formulated,and the construction quality of different stages and links should be inspected in accordance with the requirements of the specification.The project should be supervised and supervised comprehensively and in the whole process,and the errors should be corrected in time.This project mainly studies and analyzes the necessity,feasibility and significance of the combination of quality control and risk management of the complex network cutover project.Due to the normal operation of the network,taking great risks in the process of the whole cut over,cut over mistakes will cause in the process of implementation of Jianyang mobile communication network paralysis,major network security accidents occurred,leading to mobile phone users can't normal answer,switching network,produce drop words frequently,the consequences of dropped or unable to use the Internet.Therefore,the risk management of each link of the project is extremely important.This project USES the basic method of risk management in project management to analyze risk factors,identify risk points of different levels,formulate feasible management measures to avoid risks according to the risk management model,and ensure the smooth completion of the project. |