PILOT FLEET UNIFY PRODUCT OVERVIEW V2.5

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1 PILOT FLEET UNIFY PRODUCT OVERVIEW V2.5

2 Contents Overview Product Details New Features in Current Release Introduced Features in Previous Release Main Features in This Version Conclusion

3 Overview Pilot Fleet Unify is a multi-technology and fully autonomous system for remote radio network service testing, benchmarking and monitoring. The system also provides centralized probe and test case management, as well as automated post processing and reporting. The Fleet Unify system is scalable, which allows network operators, service providers, and system vendors to dimension their data collection and analysis services requirements according to the budgeted OPEX and CAPEX. Pilot Fleet Unify supports DingLi's entire drive test product portfolio including Pilot Pioneer, Pilot Walktour, Pilot Scout, Pilot RCU, and Pilot Walktour Pack. Pilot Fleet Unify supports remote and centralized management of the measurement probe's test plan configuration and execution. It is capable of handling large volumes of data that is uploaded remotely for storage, automatic processing, reporting, and analysis.

4 Contents Overview Product Details New Features in This Release Introduced Features in Previous Release Main Features in This Version Conclusion

5 Product Details - System Architecture WEB GIS Project Management Device Management Fleet Tracker Test Plan Management Data Management Statistics Reports Statistics Reports Indoor Test Data Management Pilot Fleet Unify Analyzer Device Monitoring Specialized Analysis Pilot Fleet Unify Alarms Presentation Layer Service Layer Test data and analysis results can be presented on the Map and through statistics reports. Pilot Fleet Unify is a multi-technology and fully autonomous system for remote wireless network service testing, device monitoring, statistics reporting, and data analysis. Data Access Bus GIS Offset Library Fleet Database Data Decoding Analysis Result Library Data Set Data Preprocessing and Import to database Original Data Data Processing Layer Pilot Fleet Unify is capable of handling large volumes of data uploaded remotely, for storage, automatic preprocessing/processing, reporting, and analysis. Device Control and Data Receive Bus Traditional Drive Test Probe Autonomous Test Probe Portable Test Probe Data Collection Layer Pilot Fleet Unify supports the entire DingLi s drive test portfolio, including Pilot Pioneer, Pilot Walktour, Pilot Scout, Pilot RCU, and Pilot Walktour Pack.

6 Product Details - Application and Features Application Centralized test probe and data management Remote test plan and configuration assignment 24/7 long term network performance monitoring and data processing Various data analysis for intelligent network diagnostic Manages autonomous testing in remote or unattended environments and hotspots Features Support multiple network technologies and test services Distributed networking and centralized management Processes large volumes of data Reduces operational cost while improving work efficiency Parameter, events, and alarm monitoring Statistics and presentation on the Map Powerful data analysis functions, including default and optional analysis functions Smart analysis based on user-defined analysis conditions (e.g. VoLTE Analysis, CSFB analysis, PBM analysis, handover analysis, etc.)

7 Contents Overview Product Details New Features in This Release Introduced Features in Previous Release Main Features in This Version Conclusion

8 New Features in This Release Improving the report function on Pilot Fleet Unify Web Adding multi-http test services Improving the device monitoring function Adding Account and Password Expiration

Improving the Report Function on Pilot Fleet Unify Web The report function has been improved on Pilot Fleet Unify web. Users may filter and select data files for report generation on the same page.

9 Improving the Report Function on Pilot Fleet Unify Web The report function has been improved on Pilot Fleet Unify web. Users may filter and select data files for report generation on the same page. Filtering conditions: User may filter multiple groups of data files, and filter data by project, device, port, test plan, and event as required. Filtering results: Users may associate the filtering condition with the results in real time, and add data files to or delete data files from the data list for selection or the selected data list as required. Filtering conditions Filtering results

10 Adding Multi-HTTP File Download Test Service Multi-HTTP file download service is supported in this version to meet users' requirements. Multiple HTTP file downloads can be tested concurrently.

Improving the Device Monitoring Function In this version, the device monitoring function is improved to ensure stable and real-time monitoring for users.

11 Improving the Device Monitoring Function In this version, the device monitoring function is improved to ensure stable and real-time monitoring for users. Measurement parameters can now be displayed in the Map window. Measurement parameters and events are directly uploaded to Pilot Fleet Unify without decoding. This way, users can monitor device measurement parameters and events in real time in the case that large volume of data files need to be uploaded to Pilot Fleet Unify.

Adding Account and Password Expiration Account expiration: The administrator can define the expiration date for standard user accounts. Once expired the user account shall be invalid.

12 Adding Account and Password Expiration Account expiration: The administrator can define the expiration date for standard user accounts. Once expired the user account shall be invalid. This simplifies the system management process and optimizes the system resources. Password expiration: The administrator can define the password expiration date for standard user accounts. When the password expires, the system will notify the user of changing the password. This improves the users information and system security.

13 Contents Overview Product Details New Features in This Release Introduced Features in Previous Release Main Features in This Version Conclusion

14 New Features in Previous Release New Features *.dcf data format supported Online data replay on Pilot Fleet Unify Web Improved Features Enhanced data analysis function Enhanced real-time decoded parameter monitoring for data collection devices Enhanced log file management

15 Contents Overview Product Details New Features in This Release Introduced Features in Previous Release Main Features in This Version Conclusion

test device status Manage test devices in a centralized

16 Main Features System Modules Generate various statistics reports Conduct voice and data service analysis Monitor test device status Manage test devices in a centralized way Manage large volume of data Apply test plans in batches

17 Centralized Device Management Pilot Fleet Unify supports centralized device management for all test devices. 1. Supports and manages DingLi s entire drive test data collection solution which includes: Autonomous drive test measurement probe i.e. RCUs Portable measurement devices for indoor and outdoor test i.e. Pilot Walktour (ios and Android) and Pilot Walktour Pack Designated hotspots positioning test equipment i.e. Pilot Scout Dedicated drive test tool i.e. Pilot Pioneer 2. Imports multiple devices by importing an.xml file 3. Records device status 4. Sorts devices by region or type

18 Centralized Device Management-Remote Control Unit (RCU) Widely used in both China and the global market. Test module provides stable performance and accurate measurements; it is a suitable replacement for test terminals. Eight 2G/3G/4G test modules can be tested simultaneously. Suitable for multi-network benchmarking tests. Supports FDD/TDD-LTE (up to six LTE test modules simultaneously) Linux kernel & embedded systems--test modules mounted directly on the motherboard Shock resistant, anti-vibration, high/low temperature resistance authorized by CETC No.7 Research Institute CARES Calibration and Testing Laboratory CE certified, passed through MORLAB OTA test Capable of operating under harsh test environments Capable of performing drive tests with long durations Up to two hours of built-in battery support without an external power supply

19 Centralized Device Management-Pilot Scout 2.0 Test Functions IOT (interoperability test) for 2G/3G/4G(TDD/FDD LTE)and technology lock Supports preferred cell and frequency MOS Call Test, Value Added Services, and Data Test Real-time data transmission through Modem or Wi-Fi Alarm Functions Abnormal network events and hardware alarms Alarms sent by SMS or Device Performance 24 x 7 monitoring Supports 2G/4G/8G/16G flash memory for high volumes of data and log file storage Multiple interfaces (GPS/antenna, RJ45, etc.) Small size: x 78.5 x 18.8 mm

20 Centralized Device Management-Pilot Walktour and Pilot Waltour Pack Supports ios and Android handsets including the iphone 6/6 Plus, iphone 5/5S, HTC One, Galaxy S5/S6/S4, etc. Supports single-network tests by using Pilot Walktour or multi-network tests by using Pilot Walktour Pack Control interaction Voice Data interaction ipad main controller WiFi connection WiFi connection Data Dual Mode Wireless router

21 Centralized Device Management Users may add or delete devices, configure test module operator information and SIM information centrally. Users may generate device statistics based on region, device type, or test status.

22 Centralized Device Management Users may edit device information in an MS Excel file, and then import the file to Pilot Fleet Unify. This way, all the devices in the MS Excel file will be imported.

Test plans supports various test services including Voice, PESQ MOS, POLQA MOS, Video Telephony, CSFB and VoLTE Ping, FTP

23 Test Plan Template Applied for Multiple Devices 1. Users may configure test plans based on test plan templates. 2. Test plans can be applied to multiple devices. 3. Test plans supports various test services including Voice, PESQ MOS, POLQA MOS, Video Telephony, CSFB and VoLTE Ping, FTP DL/UL, HTTP Page, Receive/Send, HTTP Page/DL/UL, PDP Active, Traceroute, Speedtest, Multi-FTP DL/UL, DNSLookup, Video Play, Facebook, PPP Dialing, and PBM SMS, MMS, WAP Page/DL, Video Streaming Scanner Test

24 Data Management Data file query based on multiple conditions, with which more efficient analysis can be done to save time and resource. Decoded data file information query, with which users may view the data properties, e.g. test duration and test services. Data file download. Data categorization based on region and project, which allows analysis to be prioritized based on projects or regions. Data presentation on the Map based on imported cell sites. Data GIS positioning on the map with associated cell sites helps to locate the test area geographical environment and verify the cell plan efficiency.

25 Device Monitoring Users may check the device s status, events, alarm information and summary on Pilot Fleet Unify. Overview Status monitoring Alarm monitoring Event monitoring

Statistics Report Voice and Data Service

26 Statistics Report Voice and Data Service Report Supports statistics report of voice and data test services for 2G/3G/4G network technologies Provides a report template, where the statistics results include parameters, KPIs, service details, and exception details

27 Statistics Report Benchmarking Supports data statistics for 2G/3G/4G network technologies Supports parameter and KPI comparison for a maximum of five operators

28 Statistics Report Custom Report Data statistics for 2G/3G/4G network technologies User-defined parameters and KPIs for statistics generation User-defined report types and automatic report generation within a specified period Event icons and rendering displayed in the Map window

29 Powerful Data Analysis Functions Drive Test Data Analysis-Pilot Fleet Unify Web Client Default Analysis Functions Data Query Event Query Parameter Evaluation Optional Analysis Functions Parameter Comparison Parameter Correlation Analysis Region Comparison Network Comparison Period Based Comparison Trouble Grid Route Completion Smart Analysis (Optional)-Pilot Fleet Unify Web Client Default Analysis Functions Pilot Fleet Unify provides 15 LTE only default analysis templates, which can be directly used to generate the required analysis results. Customized Analysis Service Dingli also offers a Customized Analysis Service based on requirement specifications given by customers. Please consult Dingli Sales within your region for additional information and a quote.

Drive Test Data Analysis Parameter Query Parameter Query is used to conduct statistics based on parameter threshold range, and display test routes

30 Drive Test Data Analysis Parameter Query Parameter Query is used to conduct statistics based on parameter threshold range, and display test routes of specified parameters in the map window. The function can easily highlights problematic areas such as poor or overlapping coverage, and interference

31 Drive Test Data Analysis Event Query Event Query is used to query test events based on event type and location, as well as event details. This will allow network engineers to filter all triggered abnormal events and analyze the potential causes

parameters, etc. Pilot Fleet Unify provides 15 LTE only default analysis templates.

32 Smart Analysis Based on test data and cell site database, the smart analysis function is used to analyze potential network problems through the analysis of measurement samples, events, parameters, etc. Pilot Fleet Unify provides 15 LTE only default analysis templates. Users may directly select an analysis template, configure basic information, and generate the corresponding analysis result.

LTE Recurring No Coverage LTE Recurring No Coverage is used to locate areas without LTE coverage and facilitate with introducing a possible new cell site or optimization of nearby sites.

33 LTE Recurring No Coverage LTE Recurring No Coverage is used to locate areas without LTE coverage and facilitate with introducing a possible new cell site or optimization of nearby sites. This analysis is conducted based on the following customized conditions: RSRP < -110 dbm The ratio of the samples that meet the defined RSRP threshold >= 60% Continuous normal samples that do not meet the defined RSRP threshold < 3 Continuous distance with samples that meet the defined conditions >= 100 m Note: If the ratio of the samples that meet the defined threshold is set to 100%, the settings for the continuous normal samples that do not meet the defined threshold is invalid.

LTE Recurring Poor Coverage LTE Recurring Poor Coverage is used to locate areas with recurring poor LTE coverage and facilitate with introducing a possible new cell site or optimization of nearby

34 LTE Recurring Poor Coverage LTE Recurring Poor Coverage is used to locate areas with recurring poor LTE coverage and facilitate with introducing a possible new cell site or optimization of nearby sites. This analysis is conducted based on the following customized conditions: RSRP < -100 dbm The ratio of the samples that meet the defined RSRP threshold >= 60% Continuous normal samples that do not meet the defined RSRP threshold < 3 Continuous distance with samples that meet the defined conditions >= 100 m Note: If the ratio of the samples that meet the defined threshold is set to 100%, the settings for the continuous normal samples that do not meet the defined threshold is invalid.

LTE Recurring Bad Quality LTE Recurring Bad Quality is used to locate areas with recurring bad quality and facilitate with introducing a possible new cell site or optimization of nearby sites.

35 LTE Recurring Bad Quality LTE Recurring Bad Quality is used to locate areas with recurring bad quality and facilitate with introducing a possible new cell site or optimization of nearby sites. This analysis is conducted based on the following customized conditions: Serving cell RSRP < -110 dbm Serving cell SINR < 0 db The ratio of the samples that meet the defined RSRP and SINR thresholds >= 60% Continuous normal samples that do not the defined RSRP and SINR thresholds < 3 Continuous distance with samples that meet the defined conditions >= 100 m Note: If the ratio of the samples that meet the defined threshold is set to 100%, the settings for the continuous normal samples that do not meet the defined threshold is invalid.

LTE Recurring No Dominant Serving Cell LTE Recurring No Dominant Serving Cell is used to locate areas with no dominant cell recurrent and facilitate with introducing a possible new cell site or

36 LTE Recurring No Dominant Serving Cell LTE Recurring No Dominant Serving Cell is used to locate areas with no dominant cell recurrent and facilitate with introducing a possible new cell site or optimization of nearby sites. This analysis is conducted based on the following customized conditions: -105 dbm <= serving cell RSRP <= -90 dbm The count of PCI which signal strength is 6 db less than the serving cell >= dbm <= serving cell RSRP <= -90 dbm The count of PCI which signal strength is 6 db less than the serving cell >= 3 The ratio of the samples that meet the defined RSRP threshold >= 60% Continuous normal samples that do not meet the defined RSRP threshold < 3 Continuous distance with samples that meet the defined conditions >= 100 m Note: If the ratio of the samples that meet the defined threshold is set to 100%, the settings for the continuous normal samples that do not meet the defined threshold is invalid.

LTE Recurring Overlapping Coverage LTE Recurring Overlapping Coverage is used to locate areas with recurring overlapping coverage and facilitate with introducing a possible new cell site or

37 LTE Recurring Overlapping Coverage LTE Recurring Overlapping Coverage is used to locate areas with recurring overlapping coverage and facilitate with introducing a possible new cell site or optimization of nearby sites. This analysis is conducted based on the following customized conditions: Serving cell RSRP > -105 dbm The count of PCI which signal strength is 6 db less than the serving cell >= 3 The ratio of the samples that meet the defined RSRP and PCI thresholds >= 60% Continuous normal samples that do not meet the defined RSRP and PCI thresholds < 3 Continuous distance with samples that meet the defined conditions >= 100 m Note: If the ratio of the samples that meet the defined threshold is set to 100%, the settings for the continuous normal samples that do not meet the defined threshold is invalid.

LTE Recurring MOD3 Interference LTE Recurring MOD3 Interference is used to locate areas with recurring MOD3 interference and facilitate network optimization with better PCI planning.

38 LTE Recurring MOD3 Interference LTE Recurring MOD3 Interference is used to locate areas with recurring MOD3 interference and facilitate network optimization with better PCI planning. This analysis is conducted based on the following customized conditions: Serving cell RSRP > -100 dbm The RSRP difference between the serving cell and the PCI which have the same MOD3 < 6 db The ratio of the samples that meet the defined RSRP and PCI thresholds >= 60% Continuous normal samples that do not meet the defined RSRP and PCI thresholds < 3 Continuous distance with samples that meet the defined conditions >= 100 m Note: If the ratio of the samples that meet the defined threshold is set to 100%, the settings for the continuous normal samples that do not meet the defined threshold is invalid.

LTE Neighbor Cell Interference LTE Neighbor Cell Interference is used to locate areas with recurring neighbor cell interference and facilitate in optimizing the neighbor cell configuration.

39 LTE Neighbor Cell Interference LTE Neighbor Cell Interference is used to locate areas with recurring neighbor cell interference and facilitate in optimizing the neighbor cell configuration. This analysis is conducted based on the following customized conditions: Serving cell RSRP > -100 dbm Serving cell SINR < 0 db The signal strength of the serving cell is 2 db less than the neighbor cell. The ratio of the samples that meet the defined RSRP and SINR thresholds >= 60% Continuous normal samples that do not meet the defined RSRP and SINR thresholds < 3 Continuous distance with samples that meet the defined conditions >= 100 m Note: If the ratio of the samples that meet the defined threshold is set to 100%, the settings for the continuous normal samples that do not meet the defined threshold is invalid.

LTE Recurring Low FTP DL Throughput LTE Recurring Low FTP DL Throughput is used to locate areas with recurring low FTP download throughput, and facilitate in optimizing the network performance for

40 LTE Recurring Low FTP DL Throughput LTE Recurring Low FTP DL Throughput is used to locate areas with recurring low FTP download throughput, and facilitate in optimizing the network performance for better user experience. This analysis is conducted based on the following customized conditions: The FTP download throughput in the application layer < 10 Mbps The ratio of the samples that meet the defined FTP download throughput threshold >= 60% Continuous normal samples that do not meet the defined FTP download throughput threshold < 3 Continuous distance with samples that meet the defined conditions >= 100 m Note: For this analysis, the service filtering is required. If the ratio of the samples that meet the defined threshold is set to 100%, the settings for the continuous normal samples that do not meet the defined threshold is invalid.

41 CSFB Dropped Call Analysis CSFB Dropped Call Analysis is used to locate areas with LTE CSFB dropped call and potential network problems. The event is triggered if the CSRB dropped call occurs for three or more consecutive times.

42 CSFB Blocked Call Analysis CSFB Blocked Call Analysis is used to locate areas with LTE CSFB blocked call and potential network problems. The event is triggered if the CSRB blocked call occurs for three or more consecutive times.

43 LTE FTP Dropped Analysis LTE FTP Dropped Analysis is used to locate areas with LTE dropped and facilitate in optimizing network quality for better user experience. The event is triggered once the FTP is dropped.

LTE Frequent Handover Analysis LTE Frequent Handover Analysis is used to locate areas with LTE frequent handover and facilitate in neighbor cell and handover threshold

44 LTE Frequent Handover Analysis LTE Frequent Handover Analysis is used to locate areas with LTE frequent handover and facilitate in neighbor cell and handover threshold reconfiguration. This analysis is conducted based on the following customized conditions: Duration: 15 seconds Distance where LTE handover occurs <= 100 m Handover count >= 3

45 LTE Handover Failure Analysis LTE Handover Failure Analysis is used to locate areas with LTE handover failure and facilitate in neighbor cell and handover threshold reconfiguration. This event is triggered if the LTE handover failed.

46 Scanner Analysis Scanner Analysis includes Pilot Pollution Analysis and PCI Coverage Analysis. Pilot Pollution Analysis is used to locate areas with pilot pollution and facilitates in the network optimization activities. This analysis is conducted based on the following customized conditions: The cell count where RSRP > -90dB is more than four. RSRP (best)-rsrp(4 th ) <= 6dB PCI Coverage Analysis is used to conduct PCI coverage analysis and facilitates in network optimization for better PCI planning. The analysis result includes PCI, carrier frequency, RSRQ, SIR, and RSSI corresponding to the parameter max RSRP.

Pilot Unify Lite Pilot Unify Lite is an application that can be installed on Android-based handsets for users to easily monitor test devices and important KPIs.

47 Pilot Unify Lite Pilot Unify Lite is an application that can be installed on Android-based handsets for users to easily monitor test devices and important KPIs. The handset may send requests to Pilot Fleet Unify and have the statistics results delivered. The main functions provided by this application include: 1. Device monitoring 2. KPI statistics 3. Network Monitor (currently dedicated for tests inside China)

48 Pilot Unify Lite Device Monitoring Users may monitor: 1. Online device count 2. Online device position 3. Device alarms 4. Real-time test routes

49 Pilot Unify Lite KPI statistics: City: For voice service tests, users may view coverage rate, call setup success ratio, dropped call ratio, etc.; For data service tests, users may view coverage rate, FTP DL THR 300 kbps Ratio, etc. Highway: Users may view various information including Coverage in different time range Call setup success ratio Dropped call per distance KPI Comparison: Users may view KPIs for different operators, including Coverage ratio Call setup success ratio Dropped call ratio Average download and upload throughput

50 Overview of Pilot Fleet Unify Analyzer Pilot Fleet Unify Analyzer is the analysis client for Pilot Fleet Unify and can be used to perform post-processing on large volumes of data uploaded to the Pilot Fleet Unify Platform. Compared with traditional post processing tools, Pilot Fleet Unify Analyzer features centralized data management and analysis, automatic processing, geographical presentation, and multi-dimensional data visualization.

51 Application Scenarios Based on large volumes of data, displays real-time parameters, KPI statistics and coverage results on the map Performs Test Penetration analysis to calculate the ratio between the actual test route and the pre-designed test route Compares network performance between pre-defined regions Finds abnormal network events and provides detailed analysis Provides specialized analysis including Weak Coverage analysis, Bad Quality analysis, Frequent Handover analysis, Overlapping Coverage analysis, Overshooting analysis, etc.

52 Analysis Functions Default Features Test Management Data Query Monthly Comparison Performance Analysis Radio Parameters Parameter Evaluation Network Events Handover Analysis Ping-Pong Handover Frequent Handover Coverage Analysis Coverage Rate Optional Features Test Management Route Completion Performance Analysis Correlation Analysis Regional Comparison Network Comparison Trend Analysis Period Based Comparison Analysis Difference Analysis Trouble Grid

53 Data Query (Default) Query specific data files from large volumes of data based on user-defined conditions (e.g. time, region, operator, project, etc.), display test routes in the Map window, and replay required data files Query the pre-processing progress of each file associated with a specialized analysis type

54 Radio Parameters (Default) Displays specified parameters and threshold details in the GIS window for the following network technologies: GSM/WCDMA/CDMA/TDSCD MA/LTE.

55 Parameter Evaluation (Default) Checks whether specified parameters reach the defined threshold and displays and analyzes the parameters in the GIS window.

56 Network Events (Default) Queries network events for GSM/WCDMA/CDMA/TD- SCDMA/LTE network technologies Displays the events in the GIS window Replays the original data files through one-click

57 Handover Analysis (Default) Locates areas with Handover events and display the details on the map. Users may export the result for replay.

58 Coverage Rate (Default) Evaluates network coverage based on user-defined coverage conditions.

59 Route Completion (Optional) Check the ratio between actual tested route and pre-designed test route.

60 Correlation Analysis (Optional) Displays and analyzes the relationship between two parameters in the GIS window and determines potential network issues by correlating two parameters. For example, the coverage rate is checked by correlating TCH C/I and RxLevsub.

61 Regional Comparison (Optional) Compares KPIs or parameters from different regions and displays the KPIs or parameters in the GIS window in different colors.

62 Network Comparison (Optional) Compare KPIs or parameters (such as dropped call ratio, connection ratio) from different network technologies for network benchmarking.

63 Trend Analysis (Optional) Checks the network KPIs or parameters that are trending during the specified time and generates statistics by day, week, month, quarter, and year.

64 Period-Based Comparison Analysis (Optional) Compares KPIs of the same area over different times, and provides the network s comparison status (e.g. better or worse, or remains unchanged).

65 Difference Analysis (Optional) Compares network parameters or KPIs before and after optimization and displays the changes.

66 Trouble Grid (Optional) Locates abnormal grids for poor radio access parameters as well as abnormal network events based on user-defined conditions and display the detailed results in the GIS window.

67 Contents Overview Product Details New Features in Current Release Introduced Features in Previous Release Main Features in This Version Conclusion

68 Conclusion Used on a global scale Meets various indoor and outdoor test requirements Meets various customized report requirements Applicable to various test scenarios Provides rapid statistics, analysis, and resulting presentations Provides creative test solutions to improve operational efficiency Provides smooth software upgrade and supports new test terminals

69 世纪通信鼎利支持 Tel : Fax : sales@dingli.com support@dingli.com No. 8, the Fifth Technology Road, Gangwan Avenue, Zhuhai, , P.R. China

P o w e r i n g N e t w o r k E x p e r i e n c e. Pilot Fleet Unify Product Overview v 2.7

P o w e r i n g N e t w o r k E x p e r i e n c e D i n g l i C o r p o r a t i o n L i m i t e d Pilot Fleet Unify Product Overview v 2.7 www.dingli.com 01 Overview Overview Pilot Fleet Unify is a multi-technology