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以国标为准则，设计实现了基于ＰＣ机和中文Ｗｉｎｄｏｗｓ操作系统的数字程控交换机线路自动测试系统ＬＴＳ软件，在简要介绍ＬＴＳ的功能目标和硬件结构的基础上，给出了ＬＴＳ软件的层次与模块结构，并就软件设计中所涉及的主从处理机间通信、多进程通信与协作、测试数据处理与故障诊断、多用户并发请求测试的处理、数据库共享、多种语言混合编程等技术问题作了分析说明。
Based on the national standard, the LTS software of digital program-controlled switch line automatic test system based on PC and Chinese Windows operating system is designed and realized. Based on the brief introduction of LTS functional objectives and hardware structure, the LTS software level and module Structure, and technical issues related to master-slave communication, multiprocess communication and collaboration, test data processing and fault diagnosis, multi-user concurrent request test processing, database sharing and multi-language mixed programming involved in software design Analysis of the instructions.