1. HD4000 Briefing

2. VCON Introduces the High Definition Series! Industry leading video quality Price performance leadership Variety of form factors: settop, open multimedia platform and integrator’s codec Includes advanced features Part of VCON’s integrated, rich-media conferencing solution –Added functionality when combined with VCON MXM and VCB –Text messaging and web-sharing added when combined with VCON IPNexus –Management, firewall traversal, encryption

3. Software-Only Group Conferencing Application PC based application for high-end group videoconferencing Flexible, allowing users to integrate with their own hardware and peripherals IP data rates up to 4Mbps Ultra-wideband audio, 20KHz H.235 Encryption H.350 LDAP support HD DualStream TM with H.239 support (simultaneous video+data) Native 16:9 display support Embedded web management HD4000

4. Next-Generation Video Quality IP data rates up to 4Mbps Interlaced CIF and 60 fields per second H.264 support up to 4Mbps Very low latency (as low as 200ms) The only group system with H.264 up to 4Mbps !

5. HD DualStream TM VCON’s HD DualStream TM includes: H.239 support Simultaneously transmit one video source and one data source –Video: H.264 at CIF resolution –Data: H.263+ at XGA resolution Tandberg DuoVideo support

6. HD4000 Data Sharing Methods Internal data sharing: use the internal PC to share many types of files/documents –Pictures/graphics files:.BMP,.GIF,.JPG,.JPE,.PNG,.TIF –Documents: Powerpoint, Word, Excel,.PDF,.TXT,.WRI,.MDB,.MDW,.RTF,.XLT, –Other file types: Visual Studio files, Microsoft Project files,.HTM,.HTML,.CHM,.LDF,.PCX,.RSB,.TGA Audio / video clip playback: Play audio files (MP3) or movie files (AVI, MPEG, WMV, WMF) located on the PC/network during a live videoconference. XGA Resolution The only group system that can convert synthetic files into a video source !

7. PacketAssist TM for QoS VCON’s PacketAssist provides advanced QoS features on IP networks: –DiffServ and IP Precedence –Firewall port synchronization –NAT IP address mask –Port pinholing –Adaptive Bandwidth Adjustment –Packet loss recovery (FEC) –Packet ordering and duplication control –Jitter correction –Lip sync correction –Overhead prediction –Maximum packet size adjustment (via MXM)

8. Embedded Web Management

9. Advantages of a Software-Only Application Flexibility –Resellers and end users can use their own system chassis and peripherals –Easily create custom conferencing room, without having to build a new application Outside of a videoconference: –Use the HD4000 as a full multimedia system with a large display/projector during meetings or training sessions –Connect to the corporate network to access documents during a meeting –Browse the Internet for information (during a meeting) –Participate in web-based data conferences (like WebEx) –Passively participate in a multicast (broadcast viewer)

10. First to Market Advantages & Exclusives HD4000 is the only group system in the market … with H.264 up to 4Mbps with H.264 at XGA resolution that can play movie files as a video source that can mix MP3 audio files into a videoconference that can convert unopened documents into a video source with 1-click speed dialing with Interactive Multicast with an integrated broadcast (multicast) viewer that support USB cameras HD4000 is the only PC-based group system in the market …… with native 16:9 display support

11. Video network management & remote device administration Directory services Ad hoc conf. & simplified GW dialing Added Value from VCON MXM VCB SecureConnect Multipoint conferencing (MCU) Streaming video Web-based scheduling (Conf. Moderator) Firewall / NAT traversal Encrypted communications

12. HD4000 Summary High-definition multimedia conferencing application that can be uniquely customized for any room Industry-leading video quality with H.264 video CD quality audio with 20KHz, ultra-wideband audio H.235 encryption for secure conferencing Includes advanced data conferencing capabilities Increased functionality when combined with other VCON rich media conferencing applications such as IPNexus for text messaging /web conferencing and VCB 2500 for streaming and multipoint conferencing

13. Thank you