Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST 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

Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST 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

Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST LOWEST COST

Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST LOWEST COST

Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST LOWEST COST

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 LOWEST COST

Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST 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.

Vivato A “TOTAL NETWORKING” SOLUTION DRIVING HIGHEST 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.

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

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 b 6 High Gain Wi-Fi beams b/g Service Radio #1: Backhaul Radio #2: Mb/s

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

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

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

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

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

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

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

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

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

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

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 5Mb/s anywhere in Vivato coverage area 2 MILES

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

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

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

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

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

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

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 lowest cost Scale for Added Bandwidth, QOS as demand justifies Control Initial Cost, Fit Network to Actual Need

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

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”