Ascom TEMS INVESTIGATION 12.0 Brochure

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TEMS™ INVESTIGATION
THE INDUSTRY-LEADING AIR INTERFACE TEST TOOL
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2 TEMS™ INVESTIGATION 12.0
TEMS™ Investigation has been the  world leader for over a decade.   With a reliable history of success that  serves as a solid foundation for the  innovations and advances to come, it  is the number-one choice for operators  worldwide. 
 “With over a decade of industry leadership,  
 TEMS Investigation sets the standard for  
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3TEMS™ INVESTIGATION 12.0
Used in more than 180 countries
worldwide, TEMS Investigation is the
true industry-leading solution for
troubleshooting, verification,
optimization, and maintenance of
wireless networks.
 Designed  for  in-vehicle,  in-building,  and  pedestrian-area  testing, 
TEMS Investigation’s powerful, versatile features are essential throughout 
the network’s lifecycle. Using TEMS Investigation, operators  can  increase 
accessibility, improve retainability, and achieve better service performance. 
Support  for  LTE,  GSM, GPRS, EDGE,  WCDMA,  HSPA, HSPA+ and  GAN 
(UMA), TD-SCDMA, CDMA (IS-95  to  EV-DO  Rev  A),  iDEN, and  WiMAX,  to-
gether with support for a wide range of services, makes TEMS Investigation 
the ideal choice for network operators. 
TEMS Investigation supports a large number of measurement devices 
from all major vendors across multiple technologies. Its presentation and 
reporting features can be applied to  any event or radio parameter that is 
measured.
The highly flexible and intuitive user interface keeps training costs at 
a minimum and allows users to take full advantage of the powerful features. 
Experienced  TEMS  Investigation  users  will  instantly  recognize  the  well-
proven user interface and way of working.
 The commitment, experience, strength, and future direction of Ascom 
Network Testing ensure that TEMS Investigation is constantly updated to 
meet evolving needs. 
TEMS Investigation offers operators one tool to collect, analyze, and 
post-process the data used for monitoring, troubleshooting, and optimiza-
tion. This complete solution eliminates the need for multiple tools, reducing 
costs and saving time and effort. 
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4 TEMS™ INVESTIGATION 12.0
A COMPLETE SOLUTION
 The multi-mode functionality for system verification, troubleshooting, 
and optimization of radio access networks allows users to:
  Verify compressed mode behavior, and optimize intersystem handover 
and cell reselection 
  Verify and compare coverage and performance between different 
technologies
The tool ensures seamless integration among WCDMA/HSPA, GAN, and 
GSM/GPRS/EDGE networks as well as CDMA EV-DO, CDMA2000, and IS-95 
networks. 
This multi-technology, multi-vendor approach, together with flexible 
licensing and packaging, allows customization  according to the operator’s 
individual needs and requirements. Other advantages include regional tech-
nical support, training, and seamless integration with other products in the 
TEMS portfolio from Ascom Network Testing. These benefits all contribute 
to efficient work processes, allowing operators to focus on network quality.
“TEMS™ Investigation is a complete, cost-effective, and  convenient compact solution for the active field engineer.” 
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UNRIVALLED DATA COLLECTION
5TEMS™ INVESTIGATION 12.0
TEMS Investigation supports more than 200 phones, scanners, PC cards, 
USB modems, and Fixed Wireless Terminals  from all major vendors across 
multiple technologies, which can be used to collect geographically positioned 
data from a user’s perspective.
Features such as automatic detection of devices,  customizable work-
spaces that can be shared among users, device control functionality, intuitive 
and powerful Service Control (formerly known as command sequences) to 
control and automate data collection, event audio indications, and real-time 
data presentation make data collection simple and effective.
In TEMS Investigation, multiple devices can be connected and can run 
simultaneously to minimize the  time  spent collecting data.  In addition to 
traditional RF  data, L2/L3  messages,  and IP  information  collection,  TEMS 
Investigation supports testing of CS and PS services including voice, video 
telephony, FTP, HTTP, Ping, e-mail, WAP, MMS, SMS, video streaming, and VoIP.  
TEMS Investigation collects data better than any product on the market. 
In addition to standard parameters, it employs specially developed algorithms 
to collect information that other vendors’ tools cannot. These include service 
quality algorithms for voice, video streaming, video telephony, and mobile TV 
(SQI, VSQI,  VTQI, and MTQI), and  the  powerful WCDMA and  GSM  scanning 
capabilities in the Sony Ericsson UEs. Equipment cases and backpacks contain-
ing battery solutions are among the accessories used to optimize in-vehicle, 
in-building, and pedestrian-area testing.
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6 TEMS™ INVESTIGATION 12.0
CUSTOMER BENEFITS
Customer benefits
Maximized return on investment – one
complete tool for multi-mode system
verification, optimization, analysis, and
benchmarking
Solutions tailored to individual needs
multi-technology and multi-vendor
support, flexible licensing and packaging
Testing from a user perspective
– geographically positioned user data
Early availability – new technologies
verified before they go live
Familiar user interface – short learning
curve, reduced training costs
Effective work processes – quick to set up,
easy to use
Future-proof – scalable, adaptable, and
constantly updated to meet evolving
needs
POSTPROCESSING AND REPORT FUNCTIONALITY
TEMS  Investigation  and  its  integrated  TEMS™  Discovery  post-
processing application  can  be used  to process and  analyze  logfiles  from 
TEMS Investigation, TEMS™ Pocket, and TEMS™ Automatic. 
TEMS Investigation supports more than 1,000 information elements 
(IEs)  and  150  events  can  be  presented  in  more  than  250  predefined 
presentation windows. This flexibility allows users to change presentation 
windows to match specific requirements and optimize the analysis view for 
different tasks. Events can be defined in order to locate problem areas. All 
presentation  windows  are  synchronized  and  all  settings  are  saved  in 
workspaces that can be reused or shared between users.
At  any  stage  of test  execution,  an  HTML  report  can  be generated 
summarizing the results obtained up to that point. 
TEMS  Investigation  supports  replay  of  logfiles  and  simultaneous 
analysis of multiple logfiles with TEMS Discovery. 
TEMS Discovery for post-processing
TEMS  Discovery  is  a  highly  configurable  and  user-friendly  post-
processing solution for air interface measurement data. It allows engineers 
to easily assess wireless performance and quickly pinpoint network problems. 
From TEMS Discovery, users can interact with all data used for troubleshooting 
a wireless network. 
Data is  presented  in  map views,  summary message  views, detailed 
message views, time charts, table views, metric correlation views, histograms, 
reports,  and  drill-down  point  detail  views.  Versatile  data  aggregation 
methods as well as  time, distance, and geographical grid binning make it 
easy to analyze the data from a statistical view.
TEMS Discovery includes an inbuilt reporting tool  with  a  number  of 
pre-defined reports such  as  the  RAN-Tuning  report  that  can be  used  for 
in-depth analysis of the accessibility, retainability, and performance of the 
radio access network, spanning both circuit-switched and packet-switched 
services.  TEMS Discovery  also  supports  KPI  reports  presenting  statistics 
related to service performance.
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 VoIP testing with PESQ measurement  
 using the intuitive and smooth  
 Service Control 
7TEMS™ INVESTIGATION 12.0
KEY FEATURES
  GSM, GPRS, EDGE, GAN (UMA), WCDMA, HSPA, HSPA+, CDMA (including 
EV-DO Rev A), WiMAX, and LTE support  
  Support for more than 200 devices from Sony Ericsson, Ericsson, 
Motorola, Nokia, Qualcomm TM, and Qualcomm chipset-based vendors 
  Newly supported terminals include: Nokia C5, LG enV Touch (CDMA/
EV-DO), Samsung Omnia i910 (CDMA/EV-DO), and HTC Touch Pro 2.  
USB modem UM175 (CDMA/EV-DO), and PCTEL scanners for LTE, CDMA, 
and GSM
  GSM and WCDMA terminal scanning
  TEMS Pocket option
  MRU option
  External scanner support: PCTEL SeeGull EX, SeeGull EX mini, SeeGull LX, 
DRT 4301A WiMAX, DRT 4301A LTE SISO, Anritsu ML8720C, and ASCOM 
SRU (Scanning Receiver Unit)
  Service testing including voice, video telephony, FTP, HTTP, UDP, Ping, 
e-mail, WAP, MMS, SMS, VoIP, and video streaming 
  Service Control (Command sequences) to control and automate testing
  Automatic upload of logfiles
  Audio Quality Measurements, including PESQ (mobile-to-mobile and 
mobile-to-fixed)
  Speech Quality Index (MOS, dBQ), Video Streaming Quality Index (MOS), 
Mobile TV Quality Index (MOS), and Video Telephony Quality Index (MOS)
  Layer 2 and 3 decoding
  IP protocol trace capabilities
  In-building measurements
  Real-time presentation of IEs and events
  Integrated version of TEMS Discovery for post-processing and reporting 
functionality including Google Earth™ export, RAN tuning reports, and 
KPI reports for voice, video telephony, video streaming, FTP, HTTP, 
e-mail, WAP, and MMS
  User-configurable presentation windows, events, and threshold values 
  Predefined presentation windows including maps, line charts, bar charts, 
status windows, and message windows
  User-configurable logfile export including MDM format for CDMA
  Flexible packaging and licensing, including floating SW licensing 
solution
  Windows® 7 and Windows® Vista compatible
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  www.ascom.com/tems 
LTE FEATURES
 LTE measur ements collected with  
Samsung devices, Qualcomm devices, and  LG devices
 Support for DRT 4301A and PCTEL EX LTE 
scanners   More than 130 specific LTE IEs More than 30 predefined LTE presenta-
tion windows   Support for FTP, HTTP, Ping, and UDP  
service testing in Service Control (com-
mand sequence)   Serving and ne ighbor cell measurements  LTE DL and UL information Throughput and delay meas urements LTE scanning measurements include signal 
scans for up to 12 EARFCNs, spectrum scan, 
and enhanced power scan (PCTEL only)
HSPA FEATURES
 Approximately 100 HSPA-specific IEs Support for Dual-Carrier HSPA devices  HSPA related events Predefined HSDPA and HSUPA presenta-
tion windows   Application layer throughput  Full decoding of HSPA messages HS 64 QAM, 16 QAM, and QPSK modula-
tion rates   MIMO related information elements HS CQI DSCH BLER, retransmission rate and 
throughput (kb/s)   HS Phy requested, scheduled, and served 
throughput (kbit/s)   HS UL Averag e Serving Grant and E-TFCI HS-SCCH channelization code information
 Decoding of Layer 2 and 3 messages Serving/active set + monitored/detected 
neighbor information   GSM neighbor measurements in WCDMA Intra- and inter-frequenc y HO information RLC throughput UL/DL Transpo r t channel logging RRC state logging RACH report
GSM/GPRS/EDGE FEATURES
 More than 300 IEs Predefined GSM-specific presentation 
windows   Phone-based scanning Audio Quality Measurements including 
PESQ and Frequent AQM   SQI and SQI-MOS Serving + neighbors measureme nts C/I per timeslot and C/A measurements GSM channel verification Decoding of Layer 2 and 3 messages WCDMA neighbor measurements in GSM Hopping infor mation GPRS protocol messages DTX usage GPRS and EGPRS status and time slot 
information
WIMAX FEATURES
 More than 50 information elements Predefined presentation windows Preamble Scan (5, 10 MHz Bandwidth)  Continuous Wave Scan (10, 12.5, 15, 25, 
30, 50, 250 KHz Bandwidth)   MAC Decoding (FCH, DL-/UL-MAP, DCD,  
and UCD)
  Physical Channel monitor  Missing neigh bor detection GSM neighbor measurements in TD-SCDMA
CDMA FEATURES
 Approximately 300 IEs  CDMA-specific events Predefined presentation windows Audio Quality Measurements including 
PESQ    SQI-MOS Layer 3 and mode reports decoding General CDMA information  CDMA mobile and server information  CDMA radio parameters  A/C/N Set information  Follow-phone functionality with scanner
DATA AND SERVICE TESTING
 IP protocol trace Application throughput UL/DL Session information including current and 
mean throughput UL/DL    Delay measurements AQM/PESQ measurements VoIP measurements (PESQ) Streaming video  FTP, HTTP, Ping testing E-mail, MMS, SMS testing  UDP testing Service Control (Command sequence) for 
service testing
Note: Me asurement cap abiliti es of handset s vary. TEMS Inves tigation has f unctionalit y that exceeds that of a ny one supported handset.
WCDMA FEATURES
 More than 300 IEs Predefined WCDMA-specific presentation 
windows
 Phone-based scanning: CPICH scan, SIB 
decodi ng, and NW search
 Audio Quality Measurements including 
PESQ and Frequent AQM   SQI, SQI-MOS, VSQI, VTQI, and MTQI Scanning and UE-based missin g neighbor 
detec tion
Ascom Network Testing Inc.
1943 Isaac Newton Square  Reston | VA | 20190-5006 | USA  www.ascom.com/tems
TDSCDMA FEATURES
 Close to 200 information elements More than 25 presentation windows Advanced Device Control functionality Support for UE and scanner measure-
ment s    TD-SCDMA specific events  Layer 3 and mode reports decoding  TD-SCDMA radio parameters  Midamble/SyncDL Top N scanning  RSSI scanning
09.2010 © Ascom 2010. All rights reserved. TEMS is a trademark of Ascom. All other trademarks are the property of their respective holders. | DSH-8901-0005 Rev A Uen | Photo: Fotograf Paulina
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