1. PMP450 IntroductionJanuary, 2012

2. Increase Performance / Protect InvestmentHow do IProvide significantlyhigher networkcapacity,While protecting my current investment? Copyright 2012 Cambium Networks, Inc. All rights reserved. 2 3. Cambium Solution: PMP 450 Simultaneously talks to both FSK & OFDM SMs using CanopyMAC protocol Dramatically increases overall system capacity No wholesale change-out of SMs required to achieve benefits Intelligently adapts as OFDM loading increases to maximizeperformance OFDM MIMO data rates of over 90 Mbps peak throughput MIMO subscribers to maximize network capacityCopyright 2012 Cambium Networks, Inc. All rights reserved. 3 4. PMP450 Key System FeaturesRadio Performance FeaturesAdvantageSingle SKU covers both bands!Dual Band (5.4 and 5.8 GHz) OFDM and FSK on the same channelOFDM and FSK on different channelsHigh Efficiency Canopy MACGreater Payload Capacity2x2 MIMOHigher throughputs and link budgetsSeamless operation with PMP100 andMigration pathPMP430Capacity without total system replacementCanopy Dynamic Bandwidth Allocation Maximizes sector capacity in dual modeLow, consistent latency operation Network loading doesnt affect performance Copyright 2012 Cambium Networks, Inc. All rights reserved. 4 5. PMP 450 Access PointPhysical Features Advantage1000BaseT (Gig-E) interface Allows for future platform enhancementIP67 Certified Access Point Housing Fully weather ratedBuilt-in surge suppression on APNo additional parts neededCompatible with all GPS devices Use any sync option you chooseQuick Mount HardwareEasy InstallationCopyright 2012 Cambium Networks, Inc. All rights reserved. 5 6. PMP 450 Connectorized Access PointAntenna Options Sector WidthOFDM FSK C B A6-Sector Dual Mode A C B60 17 dBi 9 dBi B AOFDM 4-SectorA B90 17 dBi*OFDM 3-Sector17 dBi B C A 120 *Omni (Third Party) A 360 TBD * * Requires separate FSK Antenna Copyright 2012 Cambium Networks, Inc. All rights reserved. 6 7. PMP 450 Subscriber ModuleSubscriber ModuleIntegrated Antenna (8dBi patch antenna)Cassegrain Antenna (+8dBi for PMP 450)Reflector Dish (+13dBi for PMP 450)ConnectorizedUnder ConsiderationCopyright 2012 Cambium Networks, Inc. All rights reserved. 7 8. PMP450 Subscriber Module Tiers908070Sustained60Burst5040302010 0 Value ResidentialPowerEnterprise (4 Mbps) (10Mbps)(20 Mbps) (Uncapped)Fully Upgradeable from 4 to 90+ Mbps Keys Available Copyright 2012 Cambium Networks, Inc. All rights reserved. 8 9. PMP450 Familiar GUICopyright 2012 Cambium Networks, Inc. All rights reserved. 9 10. The Migration Story 11. Definition: Area Averaged Sector Capacity30 MbpsAverage ofArea 90 Mbps 64QAM-MIMO B 36 MbpsQPSK-MIMO B60 Mbps Across entire coverage area Mbps15 16QAM-MIMO B QPSK - SISOAssume: Users are uniformlydistributed across coverage area Data usage is equally distributedacross subscribers Sector edge is 6 miles(not to scale) Copyright 2012 Cambium Networks, Inc. All rights reserved.11 12. Sector Capacity A Graphical View40All OFDM Area Averaged Sector Capacity (Mbps)35capacity vs % of OFDM trafficFSK only capacity30capacity (Mbps) 25Red Line = CapacityArea Averaged FSK Breakeven20Capacity Reference15IncreasedSector10 30% of traffic Capacity Overhead for simultaneous FSK 5and OFDM0 0 1020 3040 50 60 70 80 90100 % of OFDM Traffic Copyright 2012 Cambium Networks, Inc. All rights reserved. 12 13. Identify Your Heavy UsersCumulative SectorTraffic by % ofactive subscribers100% (Measured Data)90%80%% of Sector Bandwidth70%60%50%40%30%30% of capacity is20%consumed by only 8% of subscribers10%0%% of Total Subscribers Copyright 2012 Cambium Networks, Inc. All rights reserved. 13 14. Reach Higher Capacity Faster Now Lets Overlay40 Subscribers capacity vs % of OFDM traffic Area Averaged Sector Capacity (Mbps)35 capacity vs % of OFDM usersSwap Heavy Users FSK only capacityFirst 30capacity (Mbps) 25 More Capacity WithFewer Subscriber20Change-Outs15 8% of users10 30% of traffic50 010 20 30 40 506070 80 90100 % of OFDM Traffic Copyright 2012 Cambium Networks, Inc. All rights reserved.14 15. Ways to use the Increased Capacity1) Add new customers with same data plans2) Offer a new higher throughput data plan3) A combination of the two Copyright 2011 Cambium Networks, Inc. All rights reserved. 15 16. Greenfield Performance Copyright 2011 Cambium Networks, Inc. All rights reserved. 16 17. Definition: Area Averaged Sector CapacityUsing Integrated Patch Antenna on SM Area Average of30 Mbps90 Mbps 60 Mbps21 MbpsAcross coverage areaOf ~4 milesAssume: Users are uniformly 15 Mbpsdistributed across coverage area Data usage is equally distributedacross subscribers Sector edge is 6 miles(not to scale) Copyright 2011 Cambium Networks, Inc. All rights reserved. 17 18. Definition: Area Averaged Sector CapacityUsing Cassegrain Antenna on SM30 Mbpsof Area Average90 Mbps 36 Mbps Across entire coverage area 60 MbpsAssume: Users are uniformlydistributed across coverage area Data usage is equally distributedacross subscribers Sector edge is 6 miles(not to scale) Copyright 2011 Cambium Networks, Inc. All rights reserved. 18 19. Definition: Area Averaged Sector CapacityUsing Reflector Dish Antenna on SM30 MbpsArea Average of90 Mbps 59 Mbps Across entire coverage areaAssume:60 Mbps Users are uniformlydistributed across coverage area Data usage is equally distributedacross subscribers Sector edge is 6 miles(not to scale) Copyright 2011 Cambium Networks, Inc. All rights reserved.19 20. PMP450 Product ListAccess PointPart NumberWideband Access Point with 60 Sector Antenna C054045A001AConnectorized Wideband Access Point C054045A002ASubscriber Module Part NumberSubscriber Module uncapped throughput C054045C004ASubscriber Module 4 Mbps throughput C054045C001ASubscriber Module 10 Mbps throughputC054045C002ASubscriber Module 20 Mbps throughputC054045C003ASubscriber Module Upgrade Keys will be availableCopyright 2011 Cambium Networks, Inc. All rights reserved. 20 21. PMP450 AccessoriesCMM3 and CMM4 compatible Part NumbersCMMmicro (CMM3)1070CKDBCMM4 (cabinet with or without switch, rack mount)1090CKBA, 1091A, 1092AUniversal GPS1096APower Supplies and Mounting Kits Part Numbers30V Supply ACPSSW-09B through 14AMounting Bracket SMMB1APassive Antenna Enhancements (for SM)Part NumbersCassegrain Antenna (+8dBi for PMP450)TBDReflector Dish (4pk) (+13dBi for PMP450) HK2022ACopyright 2011 Cambium Networks, Inc. All rights reserved.21 22. Whens it Coming?Beta Trials beginJuneField Test Data will be availableJune/JulyProduct ReleaseAugustWhat is the next band? 2.4 GHz, WinterAnd Then?900MHz, Q113Copyright 2012 Cambium Networks, Inc. All rights reserved. 22 23. PMP450 Platform Designed for the FutureMulti User MIMO Greater system capacityCould support 2 sectors withDual sector SISO supportsingle radioEffectively double the aggregate40 MHz channel bandwidththroughputEnhanced throughput at close256 QAM modulation (4x)rangeRemove need for external deviceEmbedded GPSto synchronize network * These are Features that may be in future releases Copyright 2012 Cambium Networks, Inc. All rights reserved. 23 24. Thank You!www.cambiumnetworks.com