The thesis conducts in-depth study on the concept of software testing, automated testing theories and key technologies, combined with the analysis of PTN network management system architecture and interface, introduced the principle of achieve interface automated testing of PTN network management system with ISEE. 对软件测试概念、自动化测试理论和关键技术进行深入研究,同时结合对PTN网管系统结构和接口的分析,介绍了PTN网管系统借助于ISEE综合测试平台实现接口自动化测试的原理。