introduction to tems investigation

INTRODUCTION TO TEMS INVESTIGATION : 

INTRODUCTION TO TEMS INVESTIGATION Dinh Ngoc Viet Tung – 3G Dept.

General information : 

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

Functionalities : 

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

Key features : 

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

User interface : 

User interface Menu bar Tool bar Work space Presentation window Work sheet

Menu File, View, Worksheet : 

Menu File, View, Worksheet New/Open/Save Workspace New/Remove/Rename Worksheet Navigator: Tab Info Element: set display options of information elements

Menu Configuration : 

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

Menu Control : 

Menu Control Command Sequence window: Automatic execution of commands Create, edit and run command sequences

Menu Presentation : 

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

Menu Presentation : 

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

Menu Presentation : 

Menu Presentation Sub-menu Positioning: Map GPS Sub-menu Signaling: Events Layer 2 Messages Layer 3 Messages Mode Reports

Menu Presentation : 

Menu Presentation Sub-menu Analysis: Event Counter WCDMA Missing Neighbors

Menu Logfile : 

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

Menu Scanning : 

Menu Scanning Start/Stop scanning Scanning Properties

Map window : 

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

THANK YOU! : 

THANK YOU!