1. BreezeMAX® Extreme Software Release 1.7 Update
February 2011

2. Disclaimer
This presentation contains forward-looking statements within the meaning of the "safe harbor" provisions of the Private Securities Litigation Reform Act of These statements are based on the current expectations or beliefs of Alvarion’s management and are subject to a number of factors and uncertainties that could cause actual results to differ materially from those described in the forward- looking statements. The following factors, among others, could cause actual results to differ materially from those described in the forward-looking statements: potential impact on our business of the current global recession, the inability of our customers to obtain credit to purchase our products as a result of global credit market conditions, the failure to fund projects under the U.S. broadband stimulus program, continued delays in 4G license allocation in certain countries; the failure of the products for the 4G  market to develop as anticipated;, Alvarion’s inability to capture market share in the expected growth of the 4G market as anticipated, due to, among other things, competitive reasons or failure to execute in our sales, marketing or manufacturing objectives; the failure of the Alvarion’s strategic initiatives to enable Alvarion to more effectively capitalize on market opportunities as anticipated;  inability to further identify, develop and achieve success for new products, services and technologies; increased competition and its effect on pricing, spending, third-party relationships and revenues; as well as the inability to establish and maintain relationships with commerce, advertising, marketing, and technology providers and other risks detailed from time to time in the Company’s 20-F Annual Report Risk Factors section as well as in other filings with the Securities and Exchange Commission.
The information in this presentation is provided solely for information purposes, and is not a commitment, promise or legal obligation to deliver any products, features and/or functionalities, and should not be relied upon in making purchasing decisions. The development, release and timing of any products, features and/or functionalities described remains at the sole discretion of Alvarion. If and when any products, features and/or functionalities are offered for sale by Alvarion, they will be sold under agreed upon terms and conditions. This information may not be incorporated into any contractual agreement with Alvarion or its subsidiaries or affiliates. Alvarion makes no representations or warranties with respect to the contents of this presentation, and specifically disclaims any express or implied warranties of merchantability or fitness for any particular purpose
Copyright 2011 Alvarion Ltd. All rights reserved. Alvarion®, its logo and all names, product and service names referenced herein are either registered trademarks, trademarks, tradenames or service marks of Alvarion Ltd in certain jurisdictions. All other names are or may be the trademarks of their respective owners. The content herein is subject to change without further notice. “WiMAX Forum” is a registered trademark of the WiMAX Forum. “WiMAX,” the WiMAX Forum logo, “WiMAX Forum Certified” and the WiMAX Forum Certified logo are trademarks of the WiMAX Forum.

3. Agenda BreezeMAX Extreme Main Messages Release 1.7 Highlights
BreezeMAX Extreme Promotion 3

4. BreezeMAX Extreme Meets the Challenge
Carrier Class WiMAX™ 16e Solution For the 5 GHz license-exempt, 3.6 GHz licensed and 3.65 GHz Rural America bands
All Outdoor All-in-one, all-outdoor solution for rapid deployment and profitable up & go services
WiMAX 16e Quality-of-Service Full traffic control for enhanced and swift delivery of triple-play services
Interference Resistant Powerful interference mitigation techniques for overcoming license-exempt frequency challenges and obstacles
Broadband Anywhere Efficient delivery of broadband connectivity to any environment
Carrier Class WiMAX 16e Solution
Carrier-Class Mobile WiMAX 16e, NOW a Reality for the 5 GHz License Exempt Market
Bringing state of the art standardized technology to the license exempt market
Defining WiMAX 16e as your path to interoperability & certification, driven by the WiMAX forum
Enabling eco-systems to benefit from WiMAX 16e economy of scale
Offering environmental friendly products
Carrier-Class Mobile WiMAX 16e, NOW available for Rural America in the 3.65 GHz Semi-Licensed band
All-in-One, All Outdoor Solution for Profitable Up & Go Services
Reducing CAPEX and OPEX for low cost of ownership and fast ROI
Offering an all-in-one solution by integrating the BTS, Antenna, ASN Gateway and GPS receiver
Supporting a fully outdoor and easy to deploy solution
Enabling flexible installations that cover communication towers, rooftops, street light poles with diverse power feeding and backhaul and antenna options
Providing a variety of configurations to meet various deployment needs: single sector or dual sector maximizing capacity or coverage
Leverage WiMAX 16e Quality of Service for Enhanced & Swift Delivery of Triple Play Services
Benefit from inherited WiMAX QoS to simultaneously support multiple applications using service differentiation
Supporting real-time triple play (voice, video and data) and non real-time applications simultaneously
Extend your application offering to business, residential access and carrier of carriers over the same radio access network
Powerful Interference Mitigation Techniques Overcoming all Obstacles
Intensifying the Mobile WiMAX 16e to best-fit License Exempt deployments
MIMO A/B, STC and MRC advanced antenna techniques in both CPE and BST
HARQ - state of the art error correction coding techniques
Best none line of sight with SOFDMA and up to 1024 FFT size
DFS (dynamic frequency selection) and AFS (automatic frequency selection) support
Designed to fit: Efficient delivery of broadband applications to any environment
Supporting unmatched sector capacity & coverage for best implementation of fixed, nomadic and mobile applications for rural and urban deployments
Supporting multiple applications such as voice, internet access, video surveillance, data access, public safety and enterprises
Providing single and dual sectors to maximize on capacity or coverage
Offering true flexibility, start with what you need and grow as you go
Maintaining low entry price options
Assuring a very small footprint

5. Introducing BreezeMAX Extreme Family
First WiMAX 16e in 5 GHz
Extreme 3650
WiMAX 16e for Rural America
Extreme 3600
WiMAX 16e for GHz
New!
3650
5000
3600
5.9
3.6
3.8
4.9
3.7

6. Release 1.7 Feature Highlights (1/5)
New BreezeMAX Extreme 3600 supporting GHz
New HW platform
Support for new regions and applications
Code enhancements for improved product operation
Increased product reliability and robustness
 Enhanced support for video traffic
Embedded SW client to maximize video performance over the air
Leveraged WiMAX access to improve video stream quality

7. Release 1.7 Feature Highlights (2/5)
Increased operator benefits with optimized downlink/uplink ratio
35:65 TDD for video surveillance and high-capacity uplink applications*
60:40 TDD (default) for general access and common deployment
75:25 TDD for rich media downlink application*
Downlink
Uplink
Downlink
Uplink
Downlink
Uplink 35 60 75 65 25 60
As supported today –
Common access deployment (default) 40
For uplink-oriented applications
For intense downlink oriented applications
* In a future release of PRO 3000 for Extreme 3600/3650

8. Release 1.7 Feature Highlights (3/5)
Improved voice quality
High quality voice and mixed application traffic support
New: Supporting service classification based on DSCP over PPPoE*
Dynamic maximized throughput
New DLA (Dynamic Link Adaptation) option
DLA 1 (default) – an agile mechanism aiming to maximize capacity (modulation) at any given time
DLA 2 (new) – a more conservative rate adaptation for minimizing packet errors
* In a future release of PRO 3000 for Extreme 3600/3650

9. Release 1.7 Feature Highlights (4/5)
 Enhanced system configuration options
“TCP Enhancer” - Ability to prioritize TCP ACKs in order to improve convergence of TCP algorithm over WiMAX
AAA keep-alive timeout – Increased network stability and prevents AAA  ASN connectivity loss on over-loaded backbone
 New CPE support for Extreme 36XX
USB dongle: IOT with Seowon for nomadic and indoor usage
Indoor Self-install (Si): IOT with Indoor Si*
* In a future release

10. Release 1.7 Feature Highlights (5/5)
Integration with Alvarion NG-VG (Networking & Voice Gateway)
Optional indoor voice gateway, supporting 2XFXS lines for POTS
Supporting 3 VLANS (Data, Voice, management)
Outstanding voice performance with voice QoS
Unified management for BreezeMAX Extreme CPE’s and NG-VG
NG-VG Power the ODU (Outdoor unit CPE)
Easy management of BreezeMAX Wi2 and other WiFi devices
Easily managed over WiMAX networks
Separate VLAN to manage WiFi controllers and APs
A new VLAN classifier 4096

11. BreezeMAX Extreme Promotions
ACTC Promotion
$500 Co-op for marketing activities when promoting BreezeMAX Extreme courses
For each BreezeMAX Extreme course held by an ACTC, get a BreezeMAX Extreme BST for unlimited SUs at the price of a BST for 20 SUs
Partner Promotion
3.X GHz: buy a BreezeMAX Extreme BST 3600/ MHz and get a SW upgrade to 20MHz (10+10) for free
5.X GHz: get more capacity on your SU for free
Buy XTRM SU-2 get SU-6
Buy XTRM SU-6 get SU-UL

12. Q&A

13. Thank You 13 13

14. Appendix

15. BreezeMAX Extreme Specifications (1/3)
PHY
OFDMA, WiMAX e Wave 2 compliant
Diversity
2x2, MIMO A+B, MRC
Model
SISO 
MIMO
Dual SISO
Frequency Band
GHz, GHz
3.65 – 3.70 GHz
3.60 – 3.80 GHz
Channel Bandwidth
5, 10, 20* (2x10) MHz
5, 7, *, 10+10* MHz
Max Tx Power
21dBm
30dBm
Antenna
Integrated
90DS, 14.5dBi
90DS, 13dBi
External
90DS, 60V, 90V, 120V, 360V
65DS, 90DS, 60V, 90V, 360V
Performance
Max Range
39 km
Capacity
> 80 Mbps (MIMO B, 10+10) > 40 Mbps (MIMO A / SISO, 10+10)
Enhanced Capabilities
Spectrum Analyzer, DFS, DCS
Spectrum Analyzer
* Licensed feature

16. BreezeMAX Extreme Specifications (2/3)
Networking
Max SUs
250 SUs per BTS
DHCP
Transparent, Relay (opt. 82), Server
Authentication
Local provisioning (no AAA), centralized (AAA, Radius)
ASN-GW
Integrated distributed ASN, or external ASN (R6)
Eth. CS 
IP CS
QoS
BE, nRT, RT*, UGS*, eRT
Security
EAP-TTLS, PKMv2, MSCHAP Authentication, WiMAX 16e AES128 encryption
Power
Consumption
Up to 57W
Up to 91W
Feed: PoE
Feed: 48V DC
Backhaul
Eth./optional PoE for backhaul CPE
GPS
Integrated receiver in BTS/GPS chaining
Dimensions
51 x 28 x 15 cm, 11 kg (mounting: + 5 kg)
* In future releases

17. BreezeMAX Extreme Specifications (3/3)
Interoperability
&
Ecosystem
PHY
WiMAX 16e Wave 2 compliant
CPE
PRO 5000 (A)
PRO 5000 (E)
PRO 3000 (A)
PRO 1000 (A)
PRO 1000 (E)
SI 1000
Seowon USB**
SI*
Seowon USB
ASN-GW
Integrated ASN-GW (distributed architecture)
4Motion® Mini Centralized ASN
AAA
FreeRadius
Radiator
Alepo
BridgeWater
Aradial
* In future releases
** Pending FCC certification process