文件名称：John.Wiley.and.Sons.The 3G IP Multimedia Subsystem (IMS)
文件大小：5.46MB
文件格式：PDF
更新时间：2012-04-07 18:53:46
3G IMS
The new technology 3G IP Multimedia Subsystem specification. You can read it and recognize the ip role in 3G communication methodology.