1. Long Term Evolution Solutions Why LTE Is Essential for Mobile Broadband

3. What Is Driving this Growth? Mobile Internet Devices Demographics Devices Demand Internet Generation Internet Apps & Content

7. 3G & LTE Network Evolution IuCS IuPS MSC-Server SGSN Tunneled Iub RNC NodeB GGSN Internet MGW GMSC PSTN eNodeB MME Serving Gateway PDN Gateway Non-3GPP Gateway S1-AP eGTP-u ePDG WLAN PDSN CDMA2000 X2 eGTP-c 3G LTE

8. LTE Is Deploying Now! Technology Trials 3GPP R8 Standards NEP Product Development Commercial Rollouts 2008 2009 2010 2011 LTE Field Trials Rollouts led by CDMA2000 operators 3G operators will continue HSPA deployments

12. LTE Rollout with Femtocells Capacity Dense Urban Urban Sub-urban Rural Broadband Proliferation High Low GSM / GPRS / EDGE Networks, 900MHz / 1800MHz 3G / HSPA Networks, 2.1GHz LTE Femto 2.6GHz LTE Femto 2.6GHz LTE Femto 2.6GHz LTE Femto 2.6GHz Coverage Nationwide Network Demand-based Capacity & Coverage

14. Trillium Wireless Stack Family 2G ATM Frame Relay MAP GSM MAP-IS41 SS7 (MTP2, MTP3, SCCP, TCAP) 2.5G (GPRS) BSSAP+ BSSGP GTP LLC MAP Phase II+ Network Services SNDCP 3G (UMTS R99) 3G ALL IP (UMTS R4, R5, R6, R7, R8) AAL2 Signaling BSSAP+ CAP III FP GTP-u/c/’ MAP 3G NBAP RANAP RNSAP GMM/SM PDCP RLC/MAC RRC ALCAP CAP IV Diameter FP GTP-u/c/’ GMM/SM HNBAP Iu – flex Iuh M3UA MAP 3G MEGACO NBAP RRC RLC/MAC PDCP RANAP RNSAP RUA SCTP SIP SUA LTE (E-UTRA / EPC R8) eGTP-u/c GTP-u/c Diameter S1AP X2AP LTE RRC LTE RLC LTE MAC LTE DCP SCTP

19. MME Expertise System Manager: x86 MME application & signaling Hub Switch & Line Card System Manager: x86 Hub Switch & Line Card Network Uplinks 8 x SFP/SFP+ Per switch MME application & signaling Shelf Manager Shelf Manager DSAP Alarm Panel System Management Base: 1GbE Dual Star Network Traffic Fabric: 10GbE Dual Star N:1 / 1:1 12U / 14-Slot Chassis Data Plane Processes Control Plane Processes S3/S4 S1-MME S10 S11

20. SGW Expertise System Manager: x86 SGW Control Hub Switch & Line Card System Manager: x86 GTP-U Fast Path Hub Switch & Line Card Network Uplinks 8 x SFP/SFP+ Per switch SGW Control GTP-U Fast Path Shelf Manager Shelf Manager DSAP Alarm Panel System Management Base: 1GbE Dual Star Network Traffic Fabric: 10GbE Dual Star N:1 / 1:1 N:1 / 1:1 12U / 14-Slot Chassis Data Plane Processes Control Plane Processes Load Balanced Bearer Flows

21. Combined MME & SGW System Manager: x86 SGW Control Hub Switch & Line Card System Manager: x86 GTP-U Fast Path Hub Switch & Line Card Network Uplinks 8 x SFP/SFP+ Per switch SGW Control GTP-U Fast Path Shelf Manager Shelf Manager DSAP Alarm Panel System Management Base: 1GbE Dual Star Network Traffic Fabric: 10GbE Dual Star N:1 / 1:1 N:1 / 1:1 12U / 14-Slot Chassis Data Plane Processes Control Plane Processes Load Balanced Bearer Flows MME application & signaling MME application & signaling Option to include PDN functionality

24. Evolving Telecom Development Strategies Vertically Integrated Approach Proprietary platforms In-house R&D + Integration Application Horizontally-integrated “ Plug-n-Play” fallacy MW HW Application Standards-based system Enables focus on value-add APIs System SW HA Platform 3 Years 2 Years 1 Year High Cost, Slow TTM Better TTM, but Costly & Difficult Best TTM, Best ROI Integrated Solutions = Best ROI Protocol OS HW HW ES Mgmt 1876 – 1990s 1990s – 2006 2007 & beyond TTM = Time-to-Market, ROI = Return on Investment

27. We Are the Experts

29. Our Customers = Our Success North America APAC EMEA

30. What We Do: Mobile Broadband Professional Services ATCA Platforms LTE Femtocell DPI Protocol Software LTE = Long Term Evolution, DPI = Deep Packet Inspection

31. “Smarter, Faster, Cheaper” Mobile Broadband DPI = Smartest Bit Pipe LTE = Fastest Bit Pipe Femtocells = Cheapest Bit Pipe LTE = Long Term Evolution, DPI = Deep Packet Inspection