1. D I G I T A L V I S U A L C O M M U N I C A T I O N S Agenda VTEL Company Infos Videoconferencing Basics Applications Live Demo

2. D I G I T A L V I S U A L C O M M U N I C A T I O N S VTEL Corporation 25,000 installed systems Customers in 61 countries 26 VTEL offices 740 employees $ 160 Million Sales

3. D I G I T A L V I S U A L C O M M U N I C A T I O N S Full Line of Packaged Systems PersonalWorkgroupEnterprise Simple User Interfaces Network Management Interoperability Settop

4. D I G I T A L V I S U A L C O M M U N I C A T I O N S User Interfaces There is no „The interface for everybody“ !!!!

5. D I G I T A L V I S U A L C O M M U N I C A T I O N S Position of VC in the DE segment

6. D I G I T A L V I S U A L C O M M U N I C A T I O N S What do you need to do it ? Videoconferencing systems Peripherals Reliable transport medium

7. D I G I T A L V I S U A L C O M M U N I C A T I O N S Videoconferencing System Easy to use Reliable High Quality 3 Media: Audio, Video and Data Dual Monitor PC based LAN, WEB Access

8. D I G I T A L V I S U A L C O M M U N I C A T I O N S Peripherals Maincamera(s) Document Camera Electronic Whiteboard Everything you use during normal lessonsEverything you use during normal lessons

9. D I G I T A L V I S U A L C O M M U N I C A T I O N S Transport medium reliableISDN (90%) (connection oriented, reliable) IP/LAN/WAN Internet (6%) (packet oriented, (no) bandwidth guarantied !!! ATM Links (3%) (ideal but expensive)

10. D I G I T A L V I S U A L C O M M U N I C A T I O N S Bandwidth requirement ISDN (min. for prof. quality) 384 kBit/s (6B channels) 30 fps, 7 kHz Audio LAN / IP 1 Mbit/s Bandwidth guarantied 30 fps, 7 kHz Audio

11. D I G I T A L V I S U A L C O M M U N I C A T I O N S Distance Education Collaboration – Linking classrooms

12. D I G I T A L V I S U A L C O M M U N I C A T I O N S Internet Institutional LAN CD-ROM Universities Student teams Business Outside experts Distance Learning in Transition Bring the World Into the classroom

13. D I G I T A L V I S U A L C O M M U N I C A T I O N S Access – Advanced placement – Dual enrollment – Diverse learning groups Cross-cultural Urban-suburban-rural Intrastate-international – Special populations

14. D I G I T A L V I S U A L C O M M U N I C A T I O N S Internet Organizational LAN Universities Working teams Business Outside experts Satellite System Audio graphics Education and Training of today- New Model Bring the World Into the Classroom

15. D I G I T A L V I S U A L C O M M U N I C A T I O N S VC and Streaming Video Important is the combinationImportant is the combination –Linking some classrooms with traditional VC –Enable other (unlimited) to be also in the same lesson as listener from home office or any other location –Enable the students to review any lesson at a later time.

16. D I G I T A L V I S U A L C O M M U N I C A T I O N S VC and Streaming Video Appl.

17. D I G I T A L V I S U A L C O M M U N I C A T I O N S Streaming Video User View

18. D I G I T A L V I S U A L C O M M U N I C A T I O N S Live Demo from Austin Texas Austin Texas Bern Switzerland 8677 km ISDN Link 8 B Channels 512 kBit/s

19. D I G I T A L V I S U A L C O M M U N I C A T I O N S Backup Slides Slides to us if the connection to Austin does not work

20. D I G I T A L V I S U A L C O M M U N I C A T I O N S TVStation Architecture Capture & Encoding NLT Conference Camera RECOS Reflector VPN ISP Web-Site Reflector View From RECOS or NLT Web-Site URL View From RECOS or NLT Web-Site URL

21. D I G I T A L V I S U A L C O M M U N I C A T I O N S Small Classroom Model Teacher Touch-to-Talk Microphones

22. D I G I T A L V I S U A L C O M M U N I C A T I O N S Classroom Example Motion Receive

23. D I G I T A L V I S U A L C O M M U N I C A T I O N S Training Auditorium

24. D I G I T A L V I S U A L C O M M U N I C A T I O N S Different Types of Meeting Information Before During Hard Copy Electronic Paper/Slides SmartView Automatic import of Powerpoint slides into PenPal Meeting Notes Local print capability Collaboration Application sharing, Internet/Intranet,SmartBoard Info on Network

25. D I G I T A L V I S U A L C O M M U N I C A T I O N S Add Video Network ManagementH.320MCU H.320 Based Systems SNMPMGMT Use IP network to manage and administer the video network

26. D I G I T A L V I S U A L C O M M U N I C A T I O N S IP Data Network (LAN) SmartVideoNet Manager Worldwide videoconferencing — managed remotely Network Management Console

27. D I G I T A L V I S U A L C O M M U N I C A T I O N S VTEL’s Leadership Capability TodayH.320MCU H.320 Based Systems ISDN T1/E1 Internet FILESERVERSPRINTERS SNMPMGMT

28. D I G I T A L V I S U A L C O M M U N I C A T I O N S Evolution from Switched to IP Systems Trinitron Canon Address Book Bob Mary VTEL’s Dual Mode Systems Automatic Routing to correct network Address Book IPH.323 Bob191.277.391.152IPH.323 ISDNH.320 Mary512-438-1046ISDNH.320

29. D I G I T A L V I S U A L C O M M U N I C A T I O N S Evolution from Switched to IP Networks IP network wiring already IP network wiring already installed in building installed in building Plug video systems into any Plug video systems into any LAN outlet--no other setup LAN outlet--no other setup System has IP address so System has IP address so calls find the system calls find the system IP Starts on Campus (Local)

30. D I G I T A L V I S U A L C O M M U N I C A T I O N S Evolution from Switched to IP Networks H.323/H.320 Hybrid Network Gateway Gatekeeper H.323 Based Systems H.323MCUSNMPManagement ISDN T1/E1 H.320 H.320

31. D I G I T A L V I S U A L C O M M U N I C A T I O N S Video Enabled LANs on Campus Switched Circuits for WAN IP Network SwitchedNetwork

32. D I G I T A L V I S U A L C O M M U N I C A T I O N S End of Phase II -- IP end to end (H.323 LAN/WAN Conferencing)

33. D I G I T A L V I S U A L C O M M U N I C A T I O N S Phase II--Typical Video Communications Network Application Server GatewayRouterGatekeeper Printer H.323 Based Systems H.323MCU SNMPManagement ISDN T1/E1 Internet Router H.320 H.320 H.323 H.323

34. D I G I T A L V I S U A L C O M M U N I C A T I O N S