1. 1 System Architecture Peripherals Services Interfaces Networking TDD/FDD Full duplex support Subjects

2. 2 System Architecture (example)

3. 3 Road Map (Tsach)

4. 4 ETSI 3.5GHz MMDS 2.5GHz Spacing 3.5 MHz 6 MHz Net Bit rate 1.3-17.7 1.7-23.3 Mbps Full duplex + Half duplex (AU only) Performance

5. 5 Base Station (example)

6. 6 Subscriber Site

7. 7 Digital Board

8. 8 Services High Speed Internet Connectivity: Service Connections with Predictable and Controllable QoS VPN POTS

9. 9 IP Connectivity

10. 10 MAC Protocol Centrally Coordinated Generic Built-in QoS Support Based on CIR-like Features per Service Connection Full Duplex/Half Duplex High Efficiency Presented to 802.16

11. 11 Service Connections: Motivation QoS Contract Capacity Management Support for Point-to-Point Protocols

12. 12 Service Connection Establishment

13. 13 Service Classes (Contracts) Real Time Committed Rate Class Applications: services with high delay and delay variation sensitivity like RTP based IP applications (VoIP) ATM RT-VBR Parameters: Committed Burst / Time Connection Establishment: If there is enough capacity Priority in the case of Degradation: High