1. ZyXEL Comm, Corp. 6/8/1999 1 Broadband Internet Access Router P310 Mickey Tseng 6/8/1999

2. ZyXEL Comm, Corp. 6/8/1999 2 Agenda n Feature n Hardware Block Diagram n Management Tool n Application n About Performance n More Competitive n Cable Infrastructure n Live Demo

3. ZyXEL Comm, Corp. 6/8/1999 3 Feature n Connect a small-office LAN to Cable network n Easy setup and addressing n Windows based GUI tool for easy setup n Cost-effective solution connects a LAN to Internet n Upload/download firmware/configurations via LAN n Factory SMT defaults n UNIX syslog support

4. ZyXEL Comm, Corp. 6/8/1999 4 Hardware Block Diagram CPU KS32C5000 Flash 512K*16 1M Flash DRAM 1M*16 60ns DRAM 1M*16 60ns 4M DRAM RTL8019AS RS232 Driver 10/100 PHY 10M Ethernet 10/100M Ethernet Console Port CPU BUS

5. ZyXEL Comm, Corp. 6/8/1999 5 Management Tool n Console SMT management n PNC management n Telnet management

6. ZyXEL Comm, Corp. 6/8/1999 6 Internet access via the CATV network Cable Modem Prestige 310 Internet

7. ZyXEL Comm, Corp. 6/8/1999 7 Data Service over Cable n Internet Access n Video Conference n IP Telephony n Distant Learning n Home Monitoring/Security n Telemedicine n Karaoke

8. ZyXEL Comm, Corp. 6/8/1999 8 Performance on Cable

9. ZyXEL Comm, Corp. 6/8/1999 9 Cost Effective Solution n SUA/NAT supports for multiple LAN users n Internal server accessible for outside users n Default/Customize Filters More Competitive

10. ZyXEL Comm, Corp. 6/8/1999 10 Cable Infrastructure in Science Based Park Hub Coaxial Cable Fiber Node Amplifier Splitter Fiber Ring Headend Fiber Cisco 7507 Internet

11. ZyXEL Comm, Corp. 6/8/1999 11

12. ZyXEL Comm, Corp. 6/8/1999 12 Live Demo Headend Cable modem P310 Small Office C.O Internet Service Domain Transport Domain Access Domain Premises Domain User NAP NSP