1. Yupana Experience & Solutions October 2015 11/24/2015Confidential

2. Content 1 Company Profile 2 Technical Capabilities 3 Benchmark / Drive-Test Capabilities 4 RAN/BSS Capabilities 5 SW Tools 6 11/24/2015Confidential References/ Reference Projects

3. Introduction Business Focus Providing Consultancy & End-to-End Network Services to the wireless telecommunications industry. Our Customers Wireless Telecom Operators, Service Providers, Vendors. Mission Analyze the needs of telecom companies and deliver customized solutions by leveraging cutting edge technologies, skills, extensive expertise and smart execution. Vision Serving our customers by innovative thinking, improving efficiency, saving time and money to improve the bottom line. Employees 200+ Permanent staff worldwide. Finances Company managed to maintain continuous growth since first establishment. Projected revenues for 2014 is 12+ M USD. Company Profile 11/24/2015Confidential3

4. Where We Are Locations 31 Oct 2014Confidential

5. TÜV Qualified Certificates Quality Certificates 31 Oct 2014Confidential

6. Services 11/24/2015Confidential Company Profile

7. Services Company Profile Network Planning -Network Design, Planning & Rollout -DAS Planning -Special Coverage Solutions 11/24/2015Confidential Installation -New Site/Carrier Installation -LTE Deployment -Multi Carrier/Multi Technology Deployment Integration -COW (Cell on Wheels) Integration -New Site Integration -Carrier Additions / MOD work and DAS System Integrations Drive Testing -CW, Design Verification, Pre & Post Launch Testing -Cluster & Benchmark Testing -VoLTE Testing RAN Support -Troubleshooting -Re-homing -Re-tuning for GSM/WCDMA/LTE Technologies Optimization -Network Audit -Network Optimization -Feature Testing

8. Services Company Profile Benefits -End-to-end on time delivery -Equipment Vendor Independent skills and expertise -Comprehensive management reporting on project metrics -Build technical competence in customer organization. -Flexible resourcing approach that is measurable to suit the project needs -Taking ownership and accountability for the whole project -A single point of contact for the project through CPM(s) to improve efficiency Experience -LTE High UL RSSI Detection & Resolution Managed Service -COW (Cell on Wheels) E2E Solution -Golden Parameter Audit for LTE & WCDMA Networks -Technical Support from Construction to Site Launch -New Site Build Project Management & Field Support 11/24/2015Confidential

9. Services Company Profile Benefits Development teams embrace the agile software development methods and can adopt changes rapidly. This is dramatically reducing time needed to develop a valuable solution from brainstorming to implementation Experience -AT&T National Network Health Check Tool -Tiger (Field Teams) Dispatch -LTE & WCDMA Golden Standards Tool (SRT) -RAN Support Group Report Generator -LTE & WCDMA Site Health Check -Continuous Wave Test Calendar -Antenna Swap Check Tool -Single Site Verification Tool for LTE and WCDMA -UL RSSI Monitoring and PIM testing Tool 11/24/2015Confidential

10. Content 1 Company Profile 2 Technical Capabilities 3 Benchmark / Drive-Test Capabilities 4 RAN/BSS Capabilities 5 SW Tools 6 11/24/2015Confidential References/ Reference Projects

11. 2G Capabilities Basic Procedure & Checklist Neighbor Analysis Perform BSC exports and start Cell Baseline check Baseline 2G parameters Inter Technology parameter Feature audit Overshooting analysis based on Timing Advance and neighbor counts Co-BCCH neighbor check Co-BCCH/co-BSIC check for same LAC LAC Island Check KPI analysis Blocks and Drops analysis SDCCH & TCH congestion reports, SDCCH & TCH counts and recommendations Load Sharing and Hierarchical Cell Structure settings Drop Reasons (Rxlev, quality, other) Drop distribution between co-sector 900/1800 cells (if exists) HO fails Traffic (HR/FR traffic comparison), GPRS/EDGE traffic comparison 11/24/2015Confidential

12. 3G Capabilities Basic Procedure & Checklist Neighbor Analysis VSWR/RTWP(RSSI) checks Alarm monitoring & troubleshooting SC Clash check Cell Baseline check Cell selection Parameters, Compressed Mode Parameters, IF Load Balancing parameters, Handover Type parameters, Admission parameters, HSDPA/HSUPA parameters check NodeB related discrepancies, TMA configuration check Neighbor Audit & Tuning Total neighbor counts (intra/inter/IRAT), Co-site missing neighbors, 1-way neighbors, Coverage & Load & Quality HO definitions 3G2G vs 2G3G discrepancies Directedretrytarget check, External GSM Cell cellid/bcch/bcc/ncc verification SHO stats analysis, IRAT HO stats and retune KPI Analysis Accessibility (Admission Fails resources & After Adm fails for CS and PS) Retainability (Drop Reasons, Top Droppers for CS and PS) Overshooting Analysis, High RTWP (RSSI) sites, Traffic balancing (co-sector carriers), CPICH retune, Iub Bandwidth/congestion check, HS Throughput analysis, LAC island/border consistency check CHR analysis 11/24/2015Confidential

13. 4G Capabilities Basic Procedure & Checklist Cell baseline check & golden standard check CSFB strategy (Technology license, thresholds) Traffic balance with Inter RAT (2G, 3G) Neighbor auditing 4G4G neighbors check 4G3G or 4G2G neighbor definitions A3/A5, B3/B5 thresholds High RSSI cells PCI & Rach Root Sequence Planning Site heath check and audit LTE Features Assessment & Settings LTE Intra/Inter Technology Layer Management Tuning & Dual Carrier KPI Monitoring & Optimization Latency Call setup time Throughput 3G/2G LTE related parameter audit TNOL (Time not on LTE) analysis 11/24/2015Confidential

14. Content 1 Company Profile 2 Technical Capabilities 3 Benchmark / Drive-Test Capabilities 4 RAN/BSS Capabilities 5 SW Tools 6 11/24/2015Confidential References/ Reference Projects

15. Various Solution for Drive Test & Report & Analysis Benchmark & Drive-Test Capabilities 3G/LTE/VoLTE test capabilities TEMS, Swissqual, XCAL, Hasati experience Reporting & analyzing events Layer3 encoding & competitor parameter audit Benchmark AT&T ANOVA setup experience Throughput (TCP/UDP) PCI Verification Handover Verification (Intra, Inter, IFHO) IRAT Verification (L2W, W2L) Swapped Feeder Test Verification Site configuration (Azimuth, Electrical Tilt, BW, coordinates) Site audit. (PSS/SSS & TAC vs Network Plan, eNB Healthcheck, X2/S1 Link status) Site Shakedowns AT&T ANOVA setup experience RSRP, SINR, PCI Throughput DL/UL L3 Signaling (TEMS Discovery Drop Analysis Time on LTE (IRAT verification) Drop call analysis over layer 3 signaling Access failures analysis over layer 3 signaling. HO Verification (Intra, Inter, IFHO) Single site Verification 11/24/2015Confidential

16. Content 1 Company Profile 2 Technical Capabilities 3 Benchmark / Drive-Test Capabilities 4 RAN/BSS Capabilities 5 SW Tools 6 11/24/2015Confidential References/ Reference Projects

17. Various Solution for Drive Test & Report & Analysis RAN/BSS Expertise consultancy covering all technologies (3G and LTE) multi-vendor (Ericsson, Huawei, ZTE, NSN, Samsung) Integration script generation using automated tools. Field & Remote Integration and deployment Pre and Post Launch support with troubleshooting and Root Cause Analysis. Troubleshooting & Pre-launch preparation Health check tool implementation & automated reporting RAN Software release upgrade implementation. RAN Tools development Cell Site Field Equipment Installation Commissioning 2G, 3G and LTE Network Integration and Deployment, Drive Test and Call Testing Network Operation Center (NOC/Managed Services) Engineering and Data Translation Passive Inter-modulation (PIM) Stress test 11/24/2015Confidential

18. Content 1 Company Profile 2 Technical Capabilities 3 Benchmark / Drive-Test Capabilities 4 RAN/BSS Capabilities 5 SW Tools 6 11/24/2015Confidential References/ Reference Projects

19. List of Yupana Automated Software K EY P OİNTS UTRAN Check Tool  Runs overall parameter checks and health checks on given list of sites by the user.  Does all the necessary auto checks to avoid any negative effect on the network.  Presents the findings in user friendly formats including excel output. GS Alignment Tool  Checks all of the parameters of a cell site based on a predetermined golden standard.  For parameters that require logical decision making the tool does it based on the logic created.  Tool flags parameters that do not align with the baseline parameters. RSSI Trending Tool  Runs during MW and provides RSSI related auto generated reports Field Operations Dispatch Tool  Used on field operations to organize and track field teams. Include weather report site maps, real time tracking, report uploads. Automatic RET Definition Tool  Provide easy and user friendly RET definition. 11/24/2015Confidential Yupana Automated Tools

20. Content 1 Company Profile 2 Technical Capabilities 3 Benchmark / Drive-Test Capabilities 4 RAN/BSS Capabilities 5 SW Tools 6 References/ Reference Projects 11/24/2015Confidential

21. Content 1 es from 2 RF Optimization & Feature Engineering Exampl Previous 2G/3G/LTE/VoLTE Projects RAN Support & Tool example 3 4 SW Tool Capabilities Examples References 11/24/2015Confidential References/ Reference Projects

22. References 31 Oct 2014Confidential References/ Reference Projects CustomerLocationScopeSite CountStart DateEnd Date Tier 1 OperatorIranLTE Network Cluster Assesment75 LTEJune 2015Ongoing Tier 1 OperatorJapanSite installation, Integration, Optimization7000 3G 7000 LTE June 2011January 2013 Tier 1 OperatorNorth AmericaSSV DT, VoLTE, Analysis, Optimization1500 3G 4500 LTE June 2011Ongoing Tier 1 OperatorCaribbeanOptimization, Benchmarking6400 3G 2200 LTE February 2012Ongoing Tier 1 OperatorCaribbeanSite Audit1600 3GJune 2012January 2013 Global VendorSouth KoreaLTE KPI Optimization10000+ LTEJune 2013January 2014 Global VendorTaiwanLTE KPI Optimization8000+ LTEJune 2013January 2014 Tier 1 OperatorNorth America3G KPI Optimization10000+ 3GSeptember 2013Ongoing Tier 1 OperatorEuropeLTE RF Design Consultancy1000+ LTEJune 2014August 2014 Tier 1 OperatorTurkeySSV DT, VoLTE, Analysis, Optimization5000+ 3GJanuary 2013Ongoing Global VendorTurkeySSV DT, VoLTE, Analysis, Optimization3500 3G 50 LTE trial July 2015Ongoing Tier 1 OperatorNorth AmericaUL RSSI Analysis Managed Services, Technical Support Group (UTRAN, Tiger Team Etc.) 10000+ LTE 3000+ 3G March 2014Ongoing

23. Content 1 es from 2 RF Optimization & Feature Engineering Exampl Previous 2G/3G/LTE/VoLTE Projects RAN Support & Tool example 3 4 11/24/2015Confidential SW Tool Capabilities Examples References References/ Reference Projects

24. Your Contact W EB e-Mail: info@yupanatech.com Internet: www.yupanatech.cominfo@yupanatech.comwww.yupanatech.com 11/24/2015Confidential D İSCLAİMER This document contains Yupana LLC proprietary information and shall at all times remain the property of Yupana LLC. It shall be distributed and used only by the subcontractor staff registered on the distribution list of this document. The subcontractor is not allowed to copy this document without Yupana LLC prior written consent. It shall not be used, distributed or copied by any other third part without Yupana LLC prior written consent. USA – C ALİFORNİA Yupana LLC 1515 Oakland Blvd. Suite 150 Walnut Creek CA 94596 USA T URKEY – I STANBUL Yupana Telekomunikasyon Ortabayir Mah, Talatpasa Cd Sair Celebi Sk No: 1/2 Kagithane, Istanbul Turkey