1. ADSL Router Prestige 641 ZyCAMP 6/8/1999

2. Agenda What is ADSL Applications Reference Model ADSL Network Infrastructure Framing and Encapsulation Live Demo (Video On Demand)

3. What is ADSL? Rate Adaptation And The Copper Infrastructure Security Always on Asymmetry

4. Application Video on demand Video conference Broadcast TV Distance learning Internet Access LAN Access Home Shopping

5. Simultaneous Data & Voice POTS Splitter ZyXEL ADSL Router Prestige 641 To Central Office Telephone

6. Reference Model -1

7. Reference Model -2

9. Internet ADSL Network Infrastructure Central Office DSLAM ATM Network ATM Frame Relay IP NSP Router Broadband Access Server PSTN

10. Framing and Encapsulation Ethernet MAC Application TCP IP PPP ATM OC-3/12/48 NSP ATM ADSL ATM NAT/DHCP IP PPP IP (local) Application TCP IP (local) ATU-RATU-C Client PC

11. Live Demo Video Server Central Office DSLAM Access Switch Internet PSTN Splitter