1. © Copyright Alvarion Ltd. BreezeMAX Product Overview

2. Confidential Information 2 1.BreezeMAX WiMAX Platform 2.Markets and Applications 3.Features and Benefits 4.System ArchitectureAgenda

3. BreezeMAX WiMAX Platform 1

4. Confidential Information 4 BreezeMAX 3500 The first WiMAX system introduced to the market 3.5GHz, FDD duplexing 1.75MHz, 3.5MHz channel spacing

5. Confidential Information 5 The BreezeMAX Solution At a Glance Compliant with WiMAX (802.16 - 2004) Flexible Deployment Configurations Various operating frequencies and duplexing (FDD, TDD) Channel Bandwidth 1.75-10 MHz (can support up to 14MHz) Unique NLOS propagation characteristics Maintain large cell radius Minimize infrastructure investment Scalable high capacity architecture Micro as well as Macro Base Station architectures IP-centric system with full QOS support Transparent integration with service provider’s network Carrier grade solution

6. 2 BreezeMAX Markets and Applications

7. Confidential Information 7 Residential & SOHO BreezeMAX Attributes: NLOS Functionality Cost effective CPE  WiMAX economics QoS to support voice, video, gaming and internet access services Variety of CPE options Powerful base station to support mass deployment

8. Confidential Information 8Business BreezeMAX Attributes: Carrier class functions  high availability, reliable services QoS to support multi-applications: voice, leased lines, VPNs & data services High performance  up to 10 Mbps per CPE Powerful base station  up to 72Mbps per BST radio

9. Confidential Information 9 Hotspot Backhaul BreezeMAX Attributes: Networking Gateway CPE  WiFi inside, WiMAX outside NLOS Functionality High bandwidth backhaul up to 10 Mbps

10. Confidential Information 10 Mobile Broadband BreezeMAX Attributes: NLOS Functionality Evolution to 802.16e standard Cost effective CPE  WiMAX economics Future integration of WiMAX chipset in Centrino™ Mobile Technology  zero cost CPE

11. Confidential Information 11 All Applications, All Markets, Anywhere!

12. 3 BreezeMAX Features and Benefits

13. Confidential Information 13 Key Issues for Operators Performance: Capacity, Throughput, Scalable Solutions Coverage: Range, NLOS Functionality Quality of Service: Multi Application support Carrier Class Functionality: High Availability, Redundancy, NMS Standard based technology

14. Confidential Information 14 Key Issues for Operators Performance: Capacity, Throughput, Scalable Solutions Coverage: Range, NLOS Functionality Quality of Service: Multi Application support Carrier Class Functionality: High Availability, Redundancy, NMS Standard based technology

15. Confidential Information 15 High Performance Base Station Performance: 18 Mbps net capacity with 3.5 MHz channels IEEE 802.16 highly efficient MAC BST radios operate in full duplex mode BST radios support up to 14 MHz channel bandwidth  enables up to 72 Mbps net capacity per single sector CPE Performance: 10Mbps net throughput per unit Multiple connections and SLAs per unit

16. Confidential Information 16 High Capacity Scalable BST Multi Channel BST radios Increase capacity over the same RF infrastructure Scalable pay as you grow solution

17. Confidential Information 17 18 Mbps Adding Capacity – Single Sector IF-MUX IF Cable One Radio and one Antenna per Sector 3.5Mhz7Mhz10.5Mhz14Mhz 3.5 MHz 36 Mbps 54 Mbps 72 Mbps Data Interface

18. Confidential Information 18 Scalable BST Design Multi Radio per Modem Benefits Pay as you grow cost effective BST design Applies for Macro and Micro BST Fits rural market that requires high coverage with moderate capacity

19. Confidential Information 19 Sector Capacity Example – 3.5 MHz Voice: 70mErl with 1% GOS Data over subscription - 1:10 No.ServicePct 1VoIP20% 2256 Kbps Data28% 3512 Kbps Data5% 42048 Kbps Data1.0% 54096 Kbps Data0.1% 6256 Kbps Data + VoIP39% 7512 Kbps Data + VoIP6% 82048 Kbps Data + VoIP1.4% 94096 Kbps Data + VoIP0.2% Total per Sector100% Total per 6-Sector BST No. of Users 47 66 10 2 - 92 15 3 1 236 1416 G.711 Codec 3.5MHz Channel

20. Confidential Information 20 Key Issues for Operators Performance: Capacity, Throughput, Scalable Solutions Coverage: Range, NLOS Functionality Quality of Service: Multi Application support Carrier Class Functionality: High Availability, Redundancy, NMS Standard based technology

21. Confidential Information 21 NLOS Functionality OFDM Modulation overcomes multi-path and deep fades in parts of the spectrum OFDM CPE Location Extended coverage and reach  increase market share and revenue Easier installation  reduce operation & installation cost, enabler for zero install

22. Confidential Information 22 Adaptive Modulation & ATPC Quicker installation and Robustness & Optimization Adaptive modulation Smoothly sliding between the 8 data rates according to the link condition, facilitating link robustness Optimizes throughput to respond to various radio link conditions Automatic Transmit Power Control (ATPC) AU is automatically measuring and adjusting the SU’s transmit power Optimizes the cell’s transmission & allows for better network deployment and interference control

23. Confidential Information 23 Coverage Example I Dual Slope propagation model 30 dB fade margin 3.5MHz channels NLOS conditions Uplink Downlink 18 Mb/s16 Mb/s13 Mb/s8 Mb/s6 Mb/s 4 Mb/s3 Mb/s2 Mb/s Modulation Capacity Range [Km]

24. Confidential Information 24 Coverage Example II Dual Slope propagation model 10 dB fade margin 3.5MHz channels LOS conditions Uplink Downlink 18 Mb/s16 Mb/s13 Mb/s8 Mb/s6 Mb/s4 Mb/s3 Mb/s2 Mb/s Modulation Capacity Range [Km]

25. Confidential Information 25 Key Issues for Operators Performance: Capacity, Throughput, Scalable Solutions Coverage: Range, NLOS Functionality Quality of Service: Multi Application support Carrier Class Functionality: High Availability, Redundancy, NMS Standard based technology

26. Confidential Information 26 Air Interface QoS Types Continuous Grant (CG) For real time services like E1, VoIP Fixed size data packets on a periodic basis Real Time Variable Rate (RT-VR) For real time services like MPEG video. Variable bit rates with Guaranteed rate and delay Service parameters: CIR Non Real Time Variable Rate (NRT-VR) Variable bit rate services Guaranteed rate required, guaranteed delay not required Service parameters: CIR, MIR Best Effort (BE) For service with no rate or delay requirements Only MIR is defined

27. Confidential Information 27 Multiple Applications and QoS Variety of CPE interfaces (data, data + voice) Scheduled, connection-oriented MAC protocol Multiple QoS levels (CBR, RT, CIR, BE) to support data, voice, video services Multiple SLAs per users Classification/prioritization by 802.1Q, 802.1p and DiffServ (DSCP)

28. Confidential Information 28 Key Issues for Operators Performance: Capacity, Throughput, Scalable Solutions Coverage: Range, NLOS Functionality Quality of Service: Multi Application support Carrier Class Functionality: High Availability, Redundancy, NMS Standard based technology

29. Confidential Information 29 Network Management Fault Configuration Accounting Performance Security Configuration & service management Remote CPE provisioning Network topology/hierarchy Device discovery, device status/inventory Fault management Security management, software upgrade Performance monitoring Northbound Interfaces to higher-level management systems (e.g. OSS)

30. Confidential Information 30 Network Management Resources Maps Status Graphs Events/Alarms Web based graphical user interface (GUI)

31. Confidential Information 31 Key Issues for Operators Performance: Capacity, Throughput, Scalable Solutions Coverage: Range, NLOS Functionality Quality of Service: Multi Application support Carrier Class Functionality: High Availability, Redundancy, NMS Standard based technology

32. Confidential Information 32 Standard Based Technology Multiple vendors  Lower investment risk for operators Sets the foundation for competitive, cost effective solution: Standard chip sets Leverage economy of scale in production to drive down the cost Integration with laptops and PDAs  zero cost CPE

33. 4 System Architecture

34. Confidential Information 34 BreezeMAX Design Guidelines Compliance with 802.16a/d/e/HIPERMAN (WiMAX) air protocol High Coverage and availability (NLOS, OFDM/A, Smart Antenna) High capacity, scaleable base stations configurations Multi application multi service platform: Residential & enterprises High density and rural zones Voice, data, video, E1 Carrier grade Network Management

35. Confidential Information 35 Base Station Architecture High Density Base Station Chassis based high capacity Base Station Targeted for deployment in high dense urban areas Micro Base Station Single sector, compact, cost effective Base Station Targeted for deployment in low dense rural areas

36. Confidential Information 36 High Density Base Station 8U high 19’’ cPCI shelf, 9 slots (7AU, 2NPU) Full duplex operation mode 100/1000 Base-T central switching backbone aggregation Carrier class high availability & redundancy Hot swappable functionality Centralized management Redundancy 2nd/4th order diversity HW readiness

37. Confidential Information 37 Deployment Scenario – Macro BST Scenario: Urban/Sub-urban high density deployment Target market: IP data & voice services for residential and businesses users Solution: High density Base Station with Cellular radio planning

38. Confidential Information 38 Micro Base Station Indoor Unit 1U high 19” box 100 Base-T network interface WiMAX (802.16a/d/e/HIPERMAN) MAC and modem 2nd order of diversity Outdoor Unit Same as High Density BST Micro Base Station IF Interfaces BST Radio Unit

39. Confidential Information 39 Deployment Scenario – Micro BST Scenario: Rural low density deployment Target market: IP services for residential, small businesses & municipality offices Solution: Cost effective Micro BST solution Police station Camera New City Hall Fire station OFDM Micro BST Recreation Center Quesnel City WAN Design Airport Arena Garage School

40. Confidential Information 40 CPE Architecture Indoor device for data, voice, MDU, Home Networking. Outdoor radio with integrated vertical/horizontal antenna or external antenna IDU ODU communication via cat 5 cable Comprehensive LEDs: Power, Wireless & Eth link RSSI LED indication

41. Confidential Information 41 CPE Types and Interfaces (1) Broadband Data Bridge 1 data (10/100BaseT) port CPE net performance of 10 Mbps (@ 3.5 MHz) Voice Gateway data port (10/100BaseT) + 1/2 voice (RJ11) port Support VoIP: SIP, H.323 protocols

42. Confidential Information 42 CPE Types and Interfaces (2) Networking Gateway : Advanced IP Suite: Routing, Firewall, NAT, DHCP client/server, PPPoE client 4 port 10/100 Switch with optional 802.11b/g interface The ideal solution for home networking and Hot Spot connectivity

43. Confidential Information 43 Thank you Alvarion, BreezeCOM, BreezeMAX, BreezeNET, BreezeMANAGE, BreezeACCESS, BreezeLINK, BreezePHONE, WALKair, WALKnet, MGW, eMGW are either registered trademarks, tradenames or service marks of Alvarion Ltd.