A presentation I gave during USTelecom 2nd Annual Engineering Summit It gives an overview of how RADVISION can increase the interactivity in set-top-box platforms for the IPTV market. You can read more about it here: <a href="http://www.radvision.com/Resources/WhitePapers/iptv.htm"> here</a>

1. IPTV Interactive Live Person-to-Person Video 2007 Tsahi Levent-Levi Product Manager [email_address]

2. NGN Infrastructure and the STB IMS-MGW IPv6 PDN (IPv6 Network) PDF I-CSCF S-CSCF BGCF Application (SIP, OSA Parlay, CAMEL) BB ) IPv4/IPv6 ( CS Networks (PSTN, CS PLMN) CSCF P-CSCF OSA SCS IM SSF SIP AS AS SLF ALG IMS GW IPv4 PDN (IPv4 Network) HSS ‘ IMS Data’ Service/Applications Layer IMS Layer Transport Layer HLR/AuC (‘CS/PS’) MGCF SGW NASS SPDF/ A-RACF TrGW MRF ALG TrGW MRFC MRFP IMS Session Signaling IMS User Plane Data DSLAM UE BAS UE UE BG WLAN WAG WLAN PDG RAN SGSN 3GPP R5 3GPP R6 3GPP R 7 / TISPAN R1… GGSN PEF ProLab

3. NGN Infrastructure and the STB

5. Not only with content – with people Live Interactive video services

6. Live Interactive Video Services – Use Cases

7. Example Scenario Bob Bob is watching a soccer game on his TV, but he is waiting for an important call

8. Example Scenario (Presence) Alice Bob Alice wants to call Bob She checks and sees that he is online Bob Jerry Laura

9. Example Scenario (Dialing) Alice Bob Bob gets a pop up indicating there is an incoming call Dialing Bob Alice is calling. Answer?

10. Example Scenario (Conferencing) Alice Bob Bob decides to accept the call, but to continue viewing the move at the same time

11. Example Scenario (3G Dialing) Alice Bob Bob decides wants to add Joe to the call through his Mobile handset Calling Joe Joe

12. Example Scenario (3-way Conference) Alice Bob 3-way conferencing between IP and 3G through the IP STB Joe

13. RADVISION’s Solution Protocol Toolkits, Frameworks and Infrastructure

15. TI Converged Platform Demonstration

16. Intel Developer Forum Beijing, April 2007

17. RADVISION Multimedia Terminal Framework Common Core Application OS & Hardware Application components Basic Terminal Framework Terminal Framework SIP IMS Signaling Core, 3G-324M

18. RADVISION Multimedia Terminal Framework Terminal Framework Video Support Advanced RTP SIP IMS Signaling Core, 3G-324M Common Core FW/NAT Traversal Presence & IM Media Framework Application Operating System & Hardware Codec Codec Codec Secure RTP Application components Basic Terminal Framework Optional MTF components

19. IP STB Common Architecture Today Operating System Environment Decoders User Interface Browser Display & Speaker Media Framework Peripherals RADVISION 3 rd Party Components Codec Vendor RTSP Client

20. IP STB Architecture with Interactive Video Operating System Environment Decoders Multimedia Terminal Framework Encoders Display & Speaker Camera & Microphone Media Framework User Interface Browser RTSP Client Peripherals RADVISION 3 rd Party Components Codec Vendor

21. Chipset Integration

27. Thank You Tsahi Levent-Levi Product Manager [email_address] For further information please visit: http://www.radvision.com/Solutions/DeveloperSolutions/IPTV/