This paper analyzes the opportunities and challenges faced by China telecom operators in the background of "the Belt and Road" national strategy.Base on the present situation of network development of "the Belt and Road" related countries
analyzing the major problems in communication networks.Through the analysis of the international network topology of China telecom operators
putting forward the advantages of China’s operators.According to the above analysis
suggestions and strategies for the construction of "the Belt and Road" regional network are given at last.