wcdma planning

1. INTRODUCTION TO TEMS
INVESTIGATION
Dinh Ngoc Viet Tung – 3G Dept.
Copyright © 2009 Viettel Technologies JSC. All rights reserved

2. General information
• Air-interface test tool for troubleshooting, verification, optimization
and maintenance of wireless network.
• Usage:
 Tune and optimize networks
 Perform fault-tracing and troubleshooting
 Verify true terminal behavior with phone based measurements
 Verify cell coverage, capacity, accessibility, etc.
 Troubleshoot the network
 Perform indoor, pedestrian, and outdoor measurements
 Post-process multiple log files
Copyright © 2009 Viettel Technologies JSC. All rights reserved

3. Functionalities
• Data collection:
 Support equipments from all major vendors across multiple technologies
 Collect RF data, L2/L3 messages, IP info.; test CS/PS services (voice/video
telephony, FTP, HTTP, Ping, email, SMS, MMS etc.)
 Include service quality algorithms for voice, video streaming and video telephony
(SQI/VSQI/VTQI)
• Post-processing:
 > 1,000 IEs and 150 events can be presented
 Replay of log files, simultaneous analysis of multiple log files
• Reporting:
 Generate HTML reports on summarized results
 Generate KPI reports
Copyright © 2009 Viettel Technologies JSC. All rights reserved

4. Key features
• Support: GSM, GPRS/EDGE, WCDMA, HSPA, CDMA, WiMAX, LTE
• Support > 130 devices from Sony
Ericsson, Ericsson, Motorola, Nokia etc.
• GSM and WCDMA scanning
• Service testing: voice, video
telephony, FTP, HTTP, Ping, email, SMS, MMS etc.
• Layer 2 and 3 decoding
• IP protocol trace
• In-building measurement
• Command sequences for automate control and testing
• Real-time presentation of IEs and events
Copyright © 2009 Viettel Technologies JSC. All rights reserved

5. User interface
Menu bar Tool bar
Work space
Presentation window
Work sheet Copyright © 2009 Viettel Technologies JSC. All rights reserved

6. Menu File, View, Worksheet
• New/Open/Save Workspace
• New/Remove/Rename Worksheet
• Navigator:
 Tab Info Element: set display options of information elements
Copyright © 2009 Viettel Technologies JSC. All rights reserved

7. Menu Configuration
• Audio Indications window
• Event Definition window
• Equipment Configuration window:
 Automatic/Manual connection with devices
 Set properties of equipment (network selection e.g.)
• General:
 Cellfile Load window: load cell files
Copyright © 2009 Viettel Technologies JSC. All rights reserved

8. Menu Control
• Command Sequence window:
 Automatic execution of commands
 Create, edit and run command sequences
Copyright © 2009 Viettel Technologies JSC. All rights reserved

9. Menu Presentation
• Sub-menu GSM:
 Current Channel: CGI, BSIC, BCCH, Speech Codec etc.
 Hopping Channels: hopping TCHs
 Radio Parameters: RxLev, RxQual, C/I etc.
 Serving + Neighbors: RxLev, C1, C2
 Speech Quality: SQI, SQI MOS etc.
 GSM Line Chart: graphic presentation
Copyright © 2009 Viettel Technologies JSC. All rights reserved

10. Menu Presentation
• Sub-menu WCDMA:
 Radio Parameters: Tx Power, Carrier RSSI, RRC State
 Serving/Active Set + Neighbors: SC, Cell ID, CPICH RSCP, CPICH Ec/No
 GSM Neighbors: BCCH, BSIC, RxLev
 Speech Quality: SQI, SQI MOS etc.
 WCDMA Line Chart: graphic presentation
 Data Services:
• PDP Context
• WCDMA Rel.99/GSM Data Line Chart
• WCDMA HSPA/GSM Data Line Chart
• HSUPA Analysis
Copyright © 2009 Viettel Technologies JSC. All rights reserved

11. Menu Presentation
• Sub-menu Positioning:
 Map
 GPS
• Sub-menu Signaling:
 Events
 Layer 2 Messages
 Layer 3 Messages
 Mode Reports
Copyright © 2009 Viettel Technologies JSC. All rights reserved

12. Menu Presentation
• Sub-menu Analysis:
 Event Counter
 WCDMA Missing Neighbors
Copyright © 2009 Viettel Technologies JSC. All rights reserved

13. Menu Logfile
• Open/Close/Play log files
• Play Properties
• Start/Stop/Pause/Resume recording
• Recording Properties
• Export Logfile: export data to text file, or .TAB file (to import to
MapInfo)
• Report Generator: create HTML report
Copyright © 2009 Viettel Technologies JSC. All rights reserved

14. Menu Scanning
• Start/Stop scanning
• Scanning Properties
Copyright © 2009 Viettel Technologies JSC. All rights reserved

15. Map window
• Layer Control: add/remove layers, set display options of layers
• Add/Edit Themes: select which and how data to be displayed
• Zoom In/Zoom Out/Pan Tool
• Ruler/Clear Map
• Geoset Manager/Open Map
Copyright © 2009 Viettel Technologies JSC. All rights reserved

16. THANK YOU!
Copyright © 2009 Viettel Technologies JSC. All rights reserved