【文件属性】：
文件名称：SIP.Understanding.The.Session.Initiation.Protocol.pdf
文件大小：2.23MB
文件格式：PDF
更新时间：2023-12-27 08:47:41
SIP
Essential reading for anyone involved in the development and operation of voice or data networks, this also includes brand new discussions on the use of SIP as a wireless communications protocol and mobility technology.