1. Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST PERFORMANCE @ LOWEST COST Simplifying the network to improve reliability, & reduce operational cost Assuring Low Latency VoIP & video quality Future-proofing the investment for on-demand scaling of both bandwidth & coverage area Flexible options for optimizing your network to fit specialized needs

2. Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST PERFORMANCE @ LOWEST COST Extensible Wi-Fi: Lowers deployment cost Reduces deployment time Improves reliability & network capacity Assures VoIP & video quality Enables on-demand scaling of bandwidth and coverage

3. Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST PERFORMANCE @ LOWEST COST

4. Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST PERFORMANCE @ LOWEST COST

5. Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST PERFORMANCE @ LOWEST COST

6. Networking flexibility = optimal Wi-Fi cost & performance TROPOSBELAIRVIVATO CHOICE of Wi-Fi TRANSMISSION ELEMENTS NO YES AVAILABLE ELEMENTSMicroCell Base Station + MicroCell + AP NETWORK CONNECTIVITY OPTIONS113 AVAILABLE NETWORKSMESH Out of band MESH Mesh, Pt-Pt, + Pt-Multipt NETWORK ARCHITECTUREMESH ADAPTABLE UNIFORM DEPLOYED BANDWIDTHNOYES # NETWORK ELEMENTS REQRDMANY FEW INITIAL HARDWARE & INSTALLATION COST HIGH LOW MAINTENANCE COST / TCOHIGH 1/3 to ½ Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST PERFORMANCE @ LOWEST COST

7. Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST PERFORMANCE @ LOWEST COST 1)No other Wi-Fi vendor offers this scalable “total networking” solution. 2)Only Vivato offers a scalable solution that gracefully handles increased capacity demands and interference. 3)Only “total networking” provides the flexibility you need for optimizing deployment efficiency & performance. 4)No other vendor minimizes latency and jitter for voice, video and other sensitive applications. 5)No other vendor can deliver Vivato’s low initial cost – up to 70% less capital equipment & installation costs.

8. Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST PERFORMANCE @ LOWEST COST 1)No other vendor has met FCC requirements to use high gain long range point to point rules in wide area deployments. 2)No other Wi-Fi vendor offers this scalable “total networking” solution. 3)Only Vivato offers a scalable solution that gracefully handles increased capacity demands and interference. 4)Only “total networking” provides the flexibility you need for optimizing deployment efficiency & performance. 5)No other vendor minimizes latency and jitter for voice, video and other sensitive applications. 6)No other vendor can deliver Vivato’s low initial cost – up to 70% less capital equipment & installation costs.

9. Vivato Phased Array Antenna - the industry standard for Wide Area Wi-Fi Vivato Radically simplifies network architecture Lowers deployment cost & Total Cost of Ownership Widely adopted for Campus, Metro, Logistics, & Government 2 MILES 11 Mb/s 5 Mb/s 1 Mb/s

10. Vivato Phased Array Antenna - the industry standard for Wide Area Wi-Fi Total Networking Wi-Fi Vivato is also the only vendor providing both “base station” + microcell technologies 13 High Gain Wi-Fi beams 802.11b 6 High Gain Wi-Fi beams 802.11b/g Service Radio #1: 802.11- a/b/g @54Mb/s Backhaul Radio #2: 802.11- b/g @ 54Mb/s

11. Vivato Phased Array Antenna - the industry standard for Wide Area Wi-Fi Total Networking Wi-Fi Vivato is also the only vendor providing both “base station” + microcell technologies Now adds meshing capability for: Increased reliability & throughput Adaptive & self-healing backhaul Automatic Path Optimization for data, voice, & video services with failover redundancy Accelerated deployment with wireless backhaul

12. Total Networking Wi-Fi Unique advantages of Vivato’s mesh Reduced Cost Higher Reliability Enhanced scaling Improved Performance Important Advantages of Mesh Wireless backhaul to APs Redundant reliability for system-wide robustness Scalability in coverage & bandwidth capacity Vivato’s mesh solution

13. Comparative cost of Meshed solutions: Total Networking Wi-Fi TRADITONAL MESH Vivato’s Mesh Equipment component countHIGHLOW Scalable AP densityNOYES Highest user bandwidthNOYES Flexible Wired BackhaulNOYES Lowest operational cost NOYES

14. Deployment Comparison Wide-Area traditional approach: MicroCell-only 2 miles Today’s average metro deployment is 4 square miles, or more TROPOS COVERAGE “8 – 15 Wi-Fi cells per metro mile” QUOTE FROM TROPOS WEBSITE Q&A “Typical installations support Wi-Fi cell spacing of one-third to one- half of a mile, leading to typical densities of 8 – 15 Wi-Fi cells per square mile in metro areas”. 64 MicroCells

15. Deployment Comparison Sandhawk Base Station using “b” channel for service Vs. 64 Tropos MicroCells “b” radios ave. ~ 1.5 Mb/s 6 “b” RADIOS single install ave. ~ 5 Mb/s 11 Mb/s 5 Mb/s 1 Mb/s 2 MILES

16. Backhaul Strategy 20Mb/s Aggregate backhaul redundant “failover” backhaul Wireless backhaul sites minimized allowing optimization of backhaul costs. Improved economics Increase service bandwidth Simplify installation w/ auto-discovery – no aiming required Provide failover redundancy Provide economical backhaul aggregation Enable lower-cost DS3 Fractional DS3 – 45Mb/s Cheaper than equiv T1s 2 MILES

17. Backhaul Strategy 20Mb/s Aggregate backhaul redundant “failover” backhaul Wireless backhaul sites minimized allowing optimization of backhaul costs. Improved economics Increase service bandwidth Simplify installation w/ auto-discovery Provide failover redundancy Provide economical backhaul aggregation Enable lower-cost DS3 Fractional DS3 – 45Mb/s Cheaper than equiv T1s 2 MILES

18. 2-Hop rule minimizes VoIP latency 2-hop rule will serve 5x5 cell matrix Wired backhaul Ethernet 10bT First hop to adjacent cells 2nd hop to adjacent cells Mesh Backhaul Strategy

19. 4 wired backhauls required for metro service area Mesh Backhaul Strategy Wide-Area traditional approach 2 MILES

20. Cost / Performance Comparison VIVATOTROPOS Sites 364 EQPT: APs + ANT 464 WIRED BACKHAUL 24 EQPT + INST COST $88k$204k AVAILABLE Mb/s >5 MB/S >2 MB/S 20Mb/s Aggregate backhaul MicroCell method requires twice the backhaul + 57 more installation sites = 57 MORE pieces of equipment to fail 2 MILES

21. Cost / Performance Comparison 10Mb/s MicroCell capacity falls off for every hop required, but Base Station delivers uniform bandwidth through- out the service area 2.5Mb/s available 5Mb/s available 1.2Mb/s available With a user in every cell (64) Tropos limited to 150Kb/s each, Vivato serves 313Kb/s to each 10Mb/s Single user can connect @ 5Mb/s anywhere in Vivato coverage area 2 MILES

22. Vivato Scaling Comparison 10Mb/s Aggregate backhaul VIVATOTROPOS SITES 564 EQPT: APs + ANT 664 WIRED BACKHAUL 24 EQPT + INST COST $94k$204k AVAILABLE Mb/s >5 MB/S >2 MB/S BW per USER (64 Users) >313K B/S >150K B/S Vivato MicroCell Only vendor offering BaseStation + MicroCell “Total Networking” Tropos mesh network architecture has difficulty scaling bandwidth and avoiding interference Interference Mitigation Boosting Bandwidth 2 MILES

23. Vivato Scaling Comparison 10Mb/s Aggregate backhaul Only vendor offering BaseStation + MicroCell “Total Networking” Shadowing / Hole Filling VIVATOTROPOS SITES 864 EQPT: APs + ANT 964 WIRED BACKHAUL 24 EQPT + INST COST $103k$204k AVAILABLE Mb/s >5 MB/S >2 MB/S BW per USER (64 Users) >313K B/S >150K B/S 2 MILES

24. Vivato Scaling Comparison 10Mb/s Aggregate backhaul Only vendor offering BaseStation + MicroCell “Total Networking” Outside / In Coverage VIVATOTROPOS SITES 1164 EQPT: APs + ANT 1264 WIRED BACKHAUL 24 EQPT + INST COST $112k$204k AVAILABLE Mb/s >5 MB/S >2 MB/S BW per USER (64 Users) >313K B/S >150K B/S 2 MILES

25. Vivato Scaling Comparison 10Mb/s Aggregate backhaul Distance hop to outlying VIVATOTROPOS SITES 1466 EQPT: APs + ANT 1566 WIRED BACKHAUL 25 EQPT + INST COST $121k$210k AVAILABLE Mb/s >5 MB/S >2 MB/S BW per USER (64 Users) >313K B/S >150K B/S 2 MILES

26. Vivato - Mesh Functionality 20Mb/s Aggregate backhaul 1/3 the equipment 1/3 the installations 1/2 the cost Optimized Fewer landline backhaul sites Best OPEX Greater bandwidth Multi-Path Optimization Failover Redundancy Wireless Backhaul 2 MILES

27. Vivato - Simpler, Faster 20Mb/s Aggregate backhaul 57 Un-needed MicroCells, excess equipment & installation sites 1/3 the equipment 1/3 the installations 1/2 the cost 2 MILES

28. TROPOS 2X INITIAL COST Vivato – unmatched flexibility TIME Reach, BW, QOS, Cost LESS THAN HALF VIVATO’S BANDWIDTH INITIAL DEPLOY IMPROVE QOS FOR VIDEO & VoIP INCREASE CAPACITY TROPOS FIXED NETWORK CANNOT SCALE BW TO MATCH DEMAND FOR CAPACITY OR QOS 20Mb/s Aggregate backhaul Deploy for Initial Coverage @ lowest cost Scale for Added Bandwidth, QOS as demand justifies Control Initial Cost, Fit Network to Actual Need

29. Up-loadable Firmware Remote configuration of multiple elements System monitoring & alarms Vivato - Management & Security Wi-Fi security: 80211.i Compliant (WPA-2) AES encrypted, L-2 MAC address filtering, 40/128 bit WEP support

30. Full meshing redundancy for service & backhaul Superior backhaul isolation increases capacity & QOS Complete array of BW service – data, voice, video, secure VPNs Superior flexibility – scales to match need, avoid excess cost Twice the user bandwidth capacity of competitors 1/3 the equipment & installation sites Network simplicity, ease of maintenance – lowers OPEX ½ the equipment & installation cost Vivato Summary “Hybrid Mesh”