Principles and Applications of P2P SIP
Zhenjiang Dong · ZTE communications · 2007
Session Initiation Protocol(SIP) is a fundamental protocol to initiate multi-media conversation such as Instant Messaging(IM) and Voice over IP(VOIP). P2P technologies realize P2P communications to spread in distributed networks. The P2P network architecture undergoes centralized directory network architecture, pure P2P network architecture, mixed P2P network architecture, and structural P2P network architecture. By incorporating P2P technologies, SIP network can be improved. There are two kinds of key operations for P2P SIP network: operations on P2P nodes and operations for users.