期刊名称:International Journal of Computer Science and Network Security
印刷版ISSN:1738-7906
出版年度:2009
卷号:9
期号:12
页码:258-264
出版社:International Journal of Computer Science and Network Security
摘要:The Session Initiation Protocol (SIP) is one of the most widely used protocols for Voice over Internet Protocol (VoIP). Mobility is a very sophisticated service in VoIP. VoIP mobility performance depends on the handoff delay in the Data Link layer. As VoIP is application layer application, application layer mobility support has a vital role in supporting VoIP mobility. This paper presents an overview of different modes of VoIP mobility at both the application layer and data link layer. Different aspects of these modes are explored.