BreezeNET ® B Sales Presentation

1. BreezeNET® B Sales Presentation August 2011 Release 6.6

2. BreezeNET B Wireless Point-to-Point Solution • A comprehensive portfolio of wireless point-to-point bridging solutions for license-exempt frequency bands • Long range and high capacity • Support for high bandwidth applications • Efficient, reliable and secure communications for voice and real-time applications • A flexible pay-as-you-grow solution

3. Agenda • New in Release 6.6 • Answering Customer Needs • BreezeNET B Family Highlights • BreezeNET B Family Benefits • BreezeNET B E1/T1 • Customer Stories

4. BreezeNET B Release 6.6 What’s New ? • Now available: BreezeNET B100 in 2.4 GHz • Utilizing all 14 bands of 2.4 GHz WiFi • Adjustable Noise Floor - allows the user to adjust the BNB’s immunity to low level interfering signals • Improved Adaptive Modulation - designed to achieve the highest throughput possible under the current link conditions on the selected channel. • Improved robustness in retransmission • Bug fixes

5. Answering Customer Needs

6. Wide Range of Applications - Access Networks Backhaul Disasterrecovery Leased-line replacement Access Networks Backhaul Backup existing communication lines Operational cost reduction BreezeACCESS® VL / BreezeMAX® e-Education e-Health

7. Wide Range of Applications –Building-to-Building Building-to-Building Videoconferencing & remote training Leased-line replacement Permanent video connection between remote sites Operational cost reduction

8. Wide Range of Applications –E1/T1 Leased Line Replacement E1/T1 Leased Line Replacement IP telephony High call volume support Leased-line replacement Reducing cost by replacing T1’s with city owned wireless

9. Wide Range Of Applications – Sending Aggregated Data To Monitoring Center Video Surveillance Video surveillance Intelligent Traffic Systems SCADA Remote monitoring and operations of sensors & controllers Reducing congestion & pollution by streamlining traffic

10. BreezeNET B Family Highlights

11. Product Introduction • BreezeNET B : • A family of outdoor wireless point-to-point bridging solutions • Operate in the 4.9-5.9 GHz band • Provide an efficient and highly secure solution for connectivity and backhaul services between two remote locations

12. BreezeNET B:Highlights Ease of Installation and Management Services • Easy alignment • Adaptive installation rate • ATPC • OFDM Non-Line-of-Sight (NLOS) technology • AlvariStar management tool: • Common management with BreezeACCESS VL and BreezeMAX • Integrated web Interface in BreezeNET B300 • High Capacity • Up to 250 Mbps aggregated throughput • Highly efficient band utilization • Maximize available bandwidth for both data & voice • Superior QoS and VoIP infrastructure • Supports uplink & downlink CIR/MIR • WLP • Small packet processing(efficient voice) Security Versatility and Flexibility • IP 65 • AES • FIPS 197 Upgradeable maximum throughput

13. BreezeNET Family Characteristics SW Upgrade

14. BreezeNET B: Solution Components RB/BU 10/14/28/100 RB/BU 300 Indoor unit (IDU) Outdoor unit (ODU) Indoor unit (IDU) Outdoor unit (ODU) Remote Bridge (RB) Connects to a central server or Internet via Ethernet port in IDU Base Unit (BU) Connects end users to a centrally located BU

15. BreezeNET B: Solution Components Data Data Voice Voice Main Office Remote Office RF21DBi RF21DBi CAT5 CAT5 Router PBX BreezeNET B E1/T1 IDU unit with embedded E1\T1 Internet PSTN

16. BreezeNET B Family Benefits

17. Versatility and Flexibility • 5, 10, 20 and 40 MHz channel options • Flexibility in unit TX power: • Low power (10 dBm) for ETSI • High power (21 dBm) for FCC • Flexibility in unit antenna • Integral antenna • BreezeNET B10/14/28/100: 20 dBi • B300: 23 dBi • External antenna • BreezeNET B10/14/28/100: 21/23 dBi • B300: 29 dBi • Optional integrated hotspot functionality with Wi² • Choice of rugged packaging and DC power solution

18. Ease of Installation • NLOS technology • SNR LED indicator for fast antenna alignment • Automatic self configuration • Built-in spectrum analyzer with automatic clear channel selection • Scans 20 MHz as well as 10 MHz channels • Automatic Transmit Power Control (ATPC) • Optional up/down SU tilt • Horizontal/vertical polarization • Dual slant polarization (BreezeNET B300)

19. Security • Rugged packaging: IP65 • Secures user data • WEP 128 and AES 128 encryption built in • FIPS-197 encryption mode (licensed) • User segregation • Broadcast and unicast wireless relay options • Securing network performance • Broadcast/multicast limiter • Protects network flooding by viruses and worms

20. Services: QoS/VoIP SLA and QoS Enforcement • CIR and MIR per user, per direction • Carrier grade data services over license-exempt bands • VLAN tagging and QinQ • MIR/CIR • Link resiliency mechanisms • Toll quality voice services over license-exempt bands • Small packet processing mechanism • Wireless Link Prioritization (WLP) • DRAP protocol on voice gateway • BreezeNET B300 Layer 2/3 functionalities • RIP V2/OSPF V2/static routing • Tunneling • NAT • DHCP client/server/relay

21. BreezeNET B E1/T1

22. BreezeNET B E1/T1 E1/T1 Support Enabling Reduced OPEX for Enterprise • Unifying BreezeNET Bwith high-end E1/T1 capabilities • Scalable pay-as-you-grow software • E1/T1 QoS priority mechanism for voice and video applications Robust high-end enterprise solution

23. Major Savings on E1 Costs Monthly Leased Line Cost Distance = 30 km: $1,257 per year 2 X E1 = $200 per month Price list discount = 50% ROI = 13M *Source: http://www.bsnl.co.in/service/leased_tariff.htm

24. Wireless Link Prioritization (WLP) Over-the-air prioritization of applications or users 60 Pairs of calls + 25 Mbps Quality is not maintained Quality is not maintained High MOS score is maintained * MOS – Mean Opinion Score; Numerical measure of the perceived audio quality MOS Estimate WLP disabled Elapsed time (h:mm:ss) WLP Disabled WLP Enabled WLP Disabled Maximizing Voice Quality

25. Customer Stories

26. West Dunbartonshire Council, Scotland Located in west-central Scotland, lies entirely within the historic county of Dunbartonshire and contains many of Glasgow’s commuter towns and villages as well as the city’s suburbs The Challenge • A licensed wireless solution was proving to be unreliable due to the age of the equipment and the tree density across the link path • Low capacity of only 23 Mbps The Result • High capacity and reliable connectivity • Connection within NLOS environments • Improved voice and data services

27. Acuicola Marina, Spain About Acuicola Marina • One of the most important producers of farmedfish in the Castellon region • HQ (offices and warehouse) situated 3 kminland with fish pools located 10 km offshore The Challenge The Solution • To provide voice and data connectivity betweenoffshore fish farm and HQ to: • Improve farm security • Remotely monitor health, growth, behaviorand progress of fish • Communicate instructions to employees atthe farm • A point-to-point wireless connection • built usinglicense-exempt, carrier-class • NLOS outdoor equipmentfrom • Alvarion's BreezeNET B product family The Result • Wireless broadband solution installed within oneday and at an affordable price • A network connection that operates in NLOS conditions and easily covers 13 kmbetween the fish farm out at sea and the warehouseand offices located 3 km inland • Network offers the same quality-of-service as thoseoperating in other, less hostile environments • Improved security and increasedproduction

28. Summary • High capacity, point-to-point, robust, outdoor wireless solution • Flexible rate options: B10, B14, B28, B100, B300 delivering up to 250 Mbps • Long reach up to 60+ km • Multiple frequency support: 2.4, 4.9-5.8 GHz • Superior OFDM radio technology • Robust performance in non-line-of-sight ( NLOS) environments • Simple deployment, management and maintenance • Quality of Service ( QoS) for data, voice and video (wireless link prioritization) • Secure AES, WEP and FIPS

29. Thank You

30. Review questions • Why do customers choose use BreezeNET B, point to point solution over a wireline solution? • It is a quick and cost-effective way to provide reliable services in challenging environments • To lower operational costs. No need to pay for leased lines • It is an efficient and highly secure solution • All of the above • If a customer that has a BreezeNET B14, supporting 14 Mbps, needs to upgrade to BreezeNET B28, what needs to be done? • Replace existing hardware with new one. • Go to the site and upgrade the software. • Upgrade the software remotely over the WEB • What are the benefits of the Wireless Link Prioritization (WLP) mechanism that BreezeNETB has? • Ensures that transmissions of high priority traffic (Such as VoIP) have precedence over transmissions of low priority traffic. • Provides encryption to secure user data • Provides automatic self configuration for easy installation • All of the above

31. Appendix

32. Campus Application: E1/T1 for IP Data Main Office Remote Office E1/T1 Router E1/T1 Router IP LAN IP LAN Internet

33. Backhaul Application Remote Office Main Office E1/T1 E1/T1 Telco Circuits

34. Campus Application: POTS/Analog extension over IP Main Office Remote Office Main PBX Remote PBX PSTNSupplyingDialtone

35. Two Services Using Same Trunk Main Office Remote Office Data Data Voice Voice RF21DBi RF21DBi CAT5 CAT5 PBX Router Internet PSTN