摘要
主要介绍了GSM网络A接口IP化改造的原理和目标、AOIP与A接口TDM的对比、AOIP的优势简析、外场测试、具体实施方案,证实了GSM网络A接口IP化改造的可行性和推广的必要。
It describes the principle and goal of GSM system AOIP, the comparison of AOIP and TDM-A interface, the advantage of AO- IP, field testing and the specific implementation solution, confirms the feasibility of GSM AOIP and necessity of spreading it.
出处
《邮电设计技术》
2012年第7期76-80,共5页
Designing Techniques of Posts and Telecommunications
