1. SIP6 Platform Updates Based on CNGI-CERNET2 Network Research Center Tsinghua University

2. Outline Background and Motivation Platform Structure and Management Large Scale Deployment and Users New IM Client with VoIP Future Work

3. Background and Motivation CNGI-CERNET2 – the CNGI-CERNET2 backbone runs native IPv6 to connect 25 PoPs in 25 cities SIP Platform – IPv6 Based Large Scale SIP Platform – Dual Stack of IPv4/6

4. Platform Structure and Management Platform Structure Fig.1 Functionality Structure of SIP Application and Support Platform Fig.2 System Architecture of Mobile Multi-Media Platform SIP Application Platform SIP Support Platform Application Platform Support Platform Business Platform

5. Platform Structure and Management Platform Topology and Service Status Monitor

6. Platform Structure and Management Operation Statistics of Node

7. Large Scale Deployment and Users Fig.1 SIP Nodes Deployment Fig.2 User Statistics

8. New IM Client with VoIP Web Portal – Project and Application Introduction – Extended Application, Video, ……

9. New IM Client with VoIP Instant Messaging – Presence, Buddy Management

10. New IM Client with VoIP Voice – Client to Client – Client to Phones

11. New IM Client with VoIP Message Push – Subscribe and Pushing

12. New IM Client with VoIP Integration with Extended Application

13. Future Work Functionality Integration – Roaming Combination with Trusted Network

14. Thanks ～