150668866 Ericsson Kpi Formulas
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Transcript of 150668866 Ericsson Kpi Formulas
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Network Statistics, Analyzer
1/1553-APR 102 64/1A Uen G1
Network Statistics, Analyzer
Copyright
Ericsson AB 2002, 2004 - All Rights Reserved
Disclaimer
The contents of this document are subject to revision without notice due to continued progress in methodology, design and manufacturing.
Ericsson shall have no liability for any errors or damages of any kind resulting from the use of this document.
Trademark List
Acrobat is a trademark of Adobe Systems Inc. BusinessObjects is a trademarks of Business Objects SA All other trademarks and registered trademarks mentioned are the property of their respective owners.
Contents
1 Introduction 1.1 Prerequisites 1.2 Typographic Conventions 1.3 Getting Help 2
Overview Reports
2.1 Performance Overview, MSC 2.2 Performance Overview, BSC and Cell Set 2.3 Radio Overview, MSC 2.4 Radio Overview, BSC and Cell Set 3
Planning Reports
3.1 Call Rejection Exceptions 3.2 Call Setup Performance Overview, BSC and Cell Set 3.3 Calls and Answers 3.4 Congestion 3.5 CP Load
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Network Statistics, Analyzer
3.6 Hardware Dimensioning, BSC and Cell Set 3.7 Location Update, MSC 3.8 Paging Statistics, MSC 3.9 Paging Statistics and Location Updating 3.10 OL/UL Subcells, BSC and Cell Sets 3.11 Random Access, BSC 3.12 Subscriber Activity Profile 3.13 System Performance Charts 3.14 Through Connect Calls 3.15 Traffic 3.16 Traffic Dispersion 3.17 Traffic Measurement on Routes, MSC and Route Sets 3.18 Traffic Profile, Routes 3.19 Traffic Trend Normal, BSC and Cell Set 3.20 Traffic Trend PEAK, BSC 3.21 Unsuccessful Calls 4
Dropped Calls Reports
4.1 Dropped Calls Overview 4.2 Dropped Calls Cell, BSC and Cell Set 4.3 Dropped Calls Trend BSC, Cell Set and Cell 5
Handover Reports
5.1 Handover Activity, BSC and Cell Set 5.2 Handover Performance Overview, Cell Set 5.3 Handover Performance Per Cell, BSC and Cell Set 5.4 Handover Performance Per Cell Relation, BSC and Cell Set 5.5 Handover Performance OL/UL, BSC and Cell Set 5.6 Inter BSC Handover Performance 5.7 Intra-Cell Handover Overview 5.8 Intra-Cell Handover, BSC and Cell Set 6
Management Report
6.1 Infrastructure 6.2 Radio Network Performance 6.3 Route Performance 6.4 Subscriber Info 6.5 Switch Performance
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Network Statistics, Analyzer
6.6 Peak Hour Traffic and Subscribers 6.7 Peak Hour Performance 7
Speech Quality Supervision
7.1 Speech Quality Cell, BSC 7.2 Speech Quality Chart, BSC and Cell 8
Dual Band Reports
8.1 Dual Band Mobile Performance Cell, BSC and Cell Set 8.2 Dual Band Mobile Performance Trend Cell, BSC and Cell
Set 9
GPRS BSC Reports
9.1 GPRS Performance, BSC 9.2 GPRS Performance, Cell 9.3 GPRS Traffic Load, Cell 9.4 CCCH Capacity 9.5 GPRS Radio Link Quality BSC 9.6 GPRS Quality of Service, BSC 9.7 GPRS Quality of Service Cell, BSC 10
GPRS GSN Reports
10.1 GPRS Mobility Management Overview 10.2 GPRS Mobility Management Overview, GSM 12.04 10.3 GPRS Session Management Overview 10.4 GPRS Session Management Overview, GSM 12.04 10.5 GPRS Session Management per GGSN, GSM 12.04 10.6 Packet Switched Paging Performance Overview, GSM
12.04 11
Glossary
12
Reference List
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Network Statistics, Analyzer
1 Introduction
This document is intended for users of the Operations Support System (OSS) NWS Analyzer Application (NWS-A).
It describes the formulas used for calculating the statistics in the reports provided with NWS-A, including:
which counters that are used, and to which STS or OMS object types they belong
from which tables and columns in the SDM databases the values are retrieved
The reports are divided into the following groups:
Overview reports
Planning reports
Dropped Calls reports
Handover reports
Management reports
Speech Quality Supervision reports
Dual Band reports
GPRS reports
Reports that are almost identical are described in the same section, for example when a report is available for both BSCs and cell sets.
If a report has several sheets, each sheet is described in a table of its own. If a report contains sheets with graphs, these sheets are normally not described, since the measurements in the graphs are usually available in a table elsewhere in the report.
1.1 Prerequisites
It is assumed that the user of this document:
has common knowledge of GSM systems
is familiar with telecom network statistics
is familiar with the NWS-A application
1.2 Typographic Conventions
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Network Statistics, Analyzer
OSS documents follow a set of typographic rules that make the documentation consistent and easy to read.
System Element Names
System element names, such as names of typed commands, programs, files, paths and URLs are shown as below.
Programs and files: system_config.xml
Variable parts of system element names are shown as below.
program_name
Object Types and Database Table Names
Names of STS and OMS object types, counters, database tables and columns are shown as below:
STS and OMS object types CELTCHFCounter names THTRALACCBSDDB database tables (BSC_CELL_MAIN)Database columns C_TTRALACC
The following table contains an annotated example of the column descriptions:
Table 1 Example of Object Names and Database Table Names
Column Formula Comment
... ...
TCH Traffic (Erlang) CELTCHF, CELTCHH:
(TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)
Counters from the object types CELTCHF and CELTCHH are used.
(BSC_CELL_MAIN / CELL_MAIN):
C_TTRALACC
Either the table BSC_CELL_MAIN or CELL_MAIN in the BSDDB database is used, depending on whether the value in the report is for a BSC or for a cell.
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No. of TCHs CLTCH
(BSC_CELL_MAIN / CELL_MAIN):
TNUCHCNT
The same formula is used both for STS and OMS object types and for BSDDB tables.
1.3 Getting Help
To get information on how to use the reports provided with NWS-A, see Network Statistics Analyzer, User Guide.
To get detailed information on how to create own reports, and how to add more data to reports in NWS-A, refer to the documentation for BusinessObjects and Designer.
Documentation for BusinessObjects is available from the Help menu in BusinessObjects. There is both online help and a user's guide in Adobe Acrobat (or PDF) format. This help contains general information on the report generator, and detailed information on how to modify and create new reports. However, it does not contain any information specific for the NWS-A reports.
Documentation for Designer is available from the Help menu in Designer. Similar to the help for BusinessObjects, this help contains detailed information on how to build and modify universes, but does not contain any information specific for the NWS-A universes.
To get detailed information on the contents of the universes provided with NWS-A, see Network Statistics Analyzer, Universe Description.
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Network Statistics, Analyzer
2 Overview Reports
2.1 Performance Overview, MSC
File Name: Shows statistics for: Performance_Overview_MSC.rep Each MSC in the networkUses Universe: BSDR81.unv Table 2 Performance Overview MSC
Column Formula
MSC -
Channel Assignment Success, Originating and Terminating (%)
CHASSIGNT
(MSC_DATA):
100 * (NCHATOMSUCC + NCHAFRMSUCC) / (NCHAFRMTOT + NCHATOMTOT)
Location Update Success, Registered and Non-Registered (%)
UPDLOCAT
(MSC_DATA):
100 * (NLOCOLDSUCC + NLOCNRGSUCC) / (NLOCOLDTOT + NLOCNRGTOT)
Paging Success (%) LOCAREAST
(MSC_DATA):
100 * (NPAG1RESUCC + NPAG2RESUCC) / (NPAG1GLTOT + NPAG1LOTOT)
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Network Statistics, Analyzer
Inter MSC Incoming Handover Success (%)
NBRMSCLST
(MSC_DATA):
100 * (NNBRHINASUCC + NNBRHSANSUCC) / (NNBRHINATOT + NNBRHSANTOT)
Inter MSC Outgoing Handover Success (%)
NBRMSCLST
(MSC_DATA):
100 * (NNBRHBANSUCC + NNBRHSNASUCC) / (NNBRHSNATOT + NNBRHBANTOT)
Inter BSC Incoming Handover Success (%)
BSCSTAT
(MSC_BSC_DATA):
100 * NBSTIHBSUCC / NBSTSHRTOTInter BSC Outgoing Handover Success (%)
BSCSTAT
(MSC_BSC_DATA):
100 * NBSTOHBSUCC / NBSTRHRTOT
2.2 Performance Overview, BSC and Cell Set
File Name: Shows statistics for: Performance_Overview_BSC.rep Each BSC in the network Performance_Overview_CellSet.rep Selected cell setsUses Universe: BSDR81.unv Table 3 Performance Overview BSC and Cell Set, Sheet 1: BSC / Cell Set
Column Formula
BSC or Cell Set -
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Random Access Success (%)
RANDOMACC
(BSC_CELL_MAIN / CELL_MAIN):
100 * CNROCNT / (CNROCNT + RAACCFA)Discarded Paging due to Congestion (%)
(BSC only)
BSC
(BSC_DATA):
100 * TOTCONGPAG / TOTPAGSDCCH Traffic in OL/UL Cells (Erlang)
CLSDCCH:
CTRALACC / CNSCAN(BSC_CELL_MAIN / CELL_MAIN):
C_CTRALACC
SDCCH Time Congestion UL (%)
CLSDCCH:
100 * CTCONGS / (RPL * 60)(BSC_CELL_MAIN, BSC_CELL_OL / CELL_MAIN, CELL_OL ):
100 * (CTCONGS- CTCONGS_OL) / ( RPL * 60)
TCH Traffic (Erlang) CELTCHF, CELTCHH:
(TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)(BSC_CELL_MAIN / CELL_MAIN):
C_TTRALACC
No. of TCHs CLTCH
(BSC_CELL_MAIN / CELL_MAIN):
TNUCHCNT
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TCH Erlang Minutes per Drop
CELTCHF, CELTCHH:
RPL * ((TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
RPL * C_TTRALACC / TNDROPTCH Drop (%) CELTCHF, CELTCHH, NCELLREL, NICELASS:
100 * (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) / ((TFCASSALL + THCASSALL + TFCASSALLSUB + THCASSALLSUB) + [sum incomming HO (HOVERSUC - HOSUCBCL - HOSUCWCL)] - [sum outgoing HO (HOVERSUC - HOSUCBCL - HOSUCWCL)])(BSC_CELL_MAIN, BSC_CELL_HO / CELL_MAIN, CELL_HO):
100 * TNDROP / (TCASSALL + (SUMIHOSUCC - SUMIABSUCC - SUMIAWSUCC) - (SUMOHOSUCC - SUMOABSUCC - SUMOAWSUCC))
Subscriber Perceived TCH Congestion (%)
CELTCHF, CELTCHH, CLTCH, CLSDCCH:
100 * (CNRELCONG + (TFNRELCONG + THNRELCONG + TFNRELCONGSUB + THNRELCONGSUB)) / TASSALL(BSC_CELL_MAIN / CELL_MAIN):
100 * (CNRELCONG + TNRELCONG) / TASSALLHandover Success (%) NCELLREL, NECELLREL:
100 * (HOVERSUC + HOVERSUC) / (HOVERCNT + HOVERCNT)(BSC_CELL_HO / CELL_HO):
100 * (SUMOHOSUCC + SUMEOHOSUCC) / (SUMOHOATT + SUMEOHOATT)
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Handover Reversion (%) NCELLRE, NECELLREL:
100 * (HORTTOCH + HORTTOCH) / (HOVERCNT + HOVERCNT)(BSC_CELL_HO / CELL_HO):
100 * (SUMOHOREV + SUMEOHOREV) / (SUMOHOATT + SUMEOHOATT)
Processor Load (%)
(BSC only)
LOAS:
ACCLOAD / NSCAN(BSC_DATA):
PROCLOAD
2.3 Radio Overview, MSC
File Name: Shows statistics for: Radio_Overview_MSC.rep Each MSC in the networkUses Universe: BSDR81.unv Table 4 Radio Overview MSC, Sheet 1: Channel Assignment
Column Formula
MSC -
Total Channel Assignments CHASSIGNT
(MSC_DATA):
NCHAFRMTOT + NCHATOMTOT
Originating Mobile Traffic (%)
CHASSIGNT
(MSC_DATA):
100 * NCHAFRMTOT / (NCHAFRMTOT + NCHATOMTOT)
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Network Statistics, Analyzer
Terminating Mobile Traffic (%)
CHASSIGNT
(MSC_DATA):
100 * NCHATOMTOT / (NCHAFRMTOT + NCHATOMTOT)
Channel Assignment Success, Originating (%)
CHASSIGNT
(MSC_DATA):
100 * NCHAFRMSUCC / NCHAFRMTOTChannel Assignment Success, Terminating (%)
CHASSIGNT
(MSC_DATA):
100 * NCHATOMSUCC / NCHATOMTOTChannel Assignment Success, Originating and Terminating (%)
CHASSIGNT
(MSC_DATA):
100 * (NCHATOMSUCC + NCHAFRMSUCC) / (NCHAFRMTOT + NCHATOMTOT)
Table 5 Radio Overview MSC, Sheet 2: Location Updating
Column Formula
MSC -
Location Update Success, Registered and Non-Registered (%)
UPDLOCAT
(MSC_DATA):
100 * (NLOCOLDSUCC + NLOCNRGSUCC) / (NLOCOLDTOT + NLOCNRGTOT)
Location Update Success, Registered (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCOLDSUCC / NLOCOLDTOT
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Network Statistics, Analyzer
Location Update Success, Non-Registered (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCNRGSUCC / NLOCNRGTOTNo. of Location Update Attempts
UPDLOCAT
(MSC_DATA):
NLOCOLDTOT + NLOCNRGTOT
Location Update, Registered (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCOLDTOT / (NLOCOLDTOT + NLOCNRGTOT)
Location Update, Non-Registered (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCNRGTOT / (NLOCOLDTOT + NLOCNRGTOT)
Location Update Distribution Registered, Normal (%)
UPDLOCAT
(MSC_DATA):
100 * (NLOCOLDTOT - NLOCPERTOT - NLOCATTTOT) / NLOCOLDTOT
Location Update Distribution Registered, Periodic (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCPERTOT / NLOCOLDTOTIMSI Attach of Total Location Update from Registered (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCATTTOT / NLOCOLDTOT
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Network Statistics, Analyzer
IMSI Detach of Received IMSI Attach (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCDETTOT / NLOCATTTOT Table 6 Radio Overview MSC, Sheet 3: Paging Statistics
Column Formula
MSC -
Total First Page Attempts PAGING
(MSC_DATA):
NPAG1GLTOT + NPAG1LOTOT
Global First Page of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * NPAG1GLTOT / (NPAG1GLTOT + NPAG1LOTOT)
First Page to Location Area of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * NPAG1LOTOT / (NPAG1GLTOT + NPAG1LOTOT)
Success First Page of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * NPAG1RESUCC / (NPAG1GLTOT + NPAG1LOTOT)
Success First + Repeated Pages of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * (NPAG1RESUCC + NPAG2RESUCC) / (NPAG1GLTOT + NPAG1LOTOT)
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Network Statistics, Analyzer
Total Repeated Page Attempts
PAGING
(MSC_DATA):
NPAG2GLTOT + NPAG2LOTOT
Repeated Pages of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * (NPAG2GLTOT + NPAG2LOTOT) / (NPAG1GLTOT + NPAG1LOTOT)
Success Repeated Page (%)
PAGING
(MSC_DATA):
100 * NPAG2RESUCC / (NPAG2GLTOT + NPAG2LOTOT)
2.4 Radio Overview, BSC and Cell Set
File Name: Shows statistics for: Radio_Overview_BSC.rep Each BSC in the network Radio_Overview_CellSet.rep Selected cell setsUses Universe: BSDR81.unv Table 7 Radio Overview BSC and Cell Set, Sheet 1: Random Access
Column Formula
BSC or Cell Set -
Random Access Attempts RANDOMACC
(BSC_CELL_MAIN / CELL_MAIN):
CNROCNT + RAACCFA
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Random Access Success (%)
RANDOMACC
(BSC_CELL_MAIN / CELL_MAIN):
100 * CNROCNT / (CNROCNT + RAACCFA)Answer to Paging of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * (RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(BSC_CELL_MAIN / CELL_MAIN )
100 * RAAPAG / (RAAPAG + RAOTHER + RAEMCAL + RACAL + RAOREQ)
Mobile Originated Random Access of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * (RAOSREQ + RAORSPE + RAORDAT) / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(BSC_CELL_MAIN / CELL_MAIN ):
100 * RAOREQ / (RAAPAG + RAOTHER + RAEMCAL + RACAL + RAOREQ)
All Other Cases of Random Access of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * RAOTHER / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(BSC_CELL_MAIN / CELL_MAIN ):
100 * RAOTHER / (RAAPAG + RAOTHER + RAEMCAL + RACAL + RAOREQ)
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Network Statistics, Analyzer
Emergency Calls of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * RAEMCAL / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(BSC_CELL_MAIN / CELL_MAIN ):
100 * RAEMCAL/ (RAAPAG + RAOTHER + RAEMCAL + RACAL + RAOREQ)
Call Reestablishment of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * (RACALRE + RACALR1 + RACALR2) / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(BSC_CELL_MAIN / CELL_MAIN ):
100 * RACAL / (RAAPAG + RAOTHER + RAEMCAL + RACAL + RAOREQ)
Table 8 Radio Overview BSC and Cell Set, Sheet 2: SDCCH
Column Object Types (SDM Tables):
Formula
BSC or Cell Set -
SDCCH Traffic in OL/UL Cells (Erlang)
CLSDCCH:
CTRALACC / CNSCAN(BSC_CELL_MAIN / CELL_MAIN ):
C_CTRALACC
No. of SDCCHs CLSDCCH
(BSC_CELL_MAIN / CELL_MAIN):
CNUCHCNT
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SDCCH Availability OL/UL (%)
CLSDCCH:
100 * (CAVAACC / CAVASCAN) / CNUCHCNT(BSC_CELL_MAIN / CELL_MAIN ):
100 * C_CAVAACC / CNUCHCNTNumber of SDCCH Seizure Attempts
CLSDCCH
(BSC_CELL_MAIN / CELL_MAIN):
CCALLS
SDCCH Establishments OL/UL No Congestion (%)
CLSDCCH, CLSDCCHO:
100 * CMSESTAB / (CCALLS - (CCONGS + CCONGSSUB))(BSC_CELL_MAIN / CELL_MAIN ):
100 * CMSESTAB / (CCALLS - CCONGS)SDCCH Time Congestion UL (%)
CLSDCCH:
100 * CTCONGS / (RPL * 60)(BSC_CELL_MAIN / CELL_MAIN ):
100 * (CTCONGS - CTCONGS_OL) / (RPL * 60)
SDCCH Mean Holding Time OL/UL (Sec.)
CLSDCCH:
RPL * 60 * (CTRALACC / CNSCAN) / CMSESTAB
(BSC_CELL_MAIN / CELL_MAIN ):
RPL * 60 * C_CTRALACC / CMSESTABTotal No. of Dropped SDCCH Connections
CLSDCCH
(BSC_CELL_MAIN / CELL_MAIN):
CNDROP
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SDCCH Drop (%) CLSDCCH
(BSC_CELL_MAIN / CELL_MAIN):
100 * CNDROP / CMSESTABSDCCH Erlang Minutes per Drop
CLSDCCH:
RPL * (CTRALACC / CNSCAN) / CNDROP (BSC_CELL_MAIN / CELL_MAIN ):
RPL * C_CTRALACC / CNDROPSDCCH Drop Reason, Low SS (%)
CELLCCHDR, CLSDCCH:
100 * (CDISSS + CDISSSSUB) / CNDROP(BSC_CELL_MAIN / CELL_MAIN ):
100 * CDISSS / CNDROPSDCCH Drop Reason, Bad Quality (%)
CELLCCHDR, CLSDCCH:
100 * (CDISQA + CDISQASUB) / CNDROP(BSC_CELL_MAIN / CELL_MAIN ):
100 * CDISQA / CNDROPSDCCH Drop Reason, Excessive TA (%)
CELLCCHDR, CLSDCCH:
(BSC_CELL_MAIN / CELL_MAIN):
100 * CDISTA / CNDROPSDCCH Drop Reason, Other (%)
CLSDCCH, CELLCCHDR:
100 * (CNDROP - ((CDISSS + CDISSSSUB) + (CDISQA + CDISQASUB) + CDISTA)) / CNDROP(BSC_CELL_MAIN / CELL_MAIN ):
100 * (CNDROP - (CDISSS + CDISQA + CDISTA)) / CNDROP
Table 9 Radio Overview BSC and Cell Set, Sheet 3: TCH
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Network Statistics, Analyzer
Column Formula
BSC or Cell Set -
TCH Traffic (Erlang) CELTCHF, CELTCHH:
(TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)(BSC_CELL_MAIN / CELL_MAIN ):
C_TTRALACC
No. of TCHs CLTCH
(BSC_CELL_MAIN / CELL_MAIN):
TNUCHCNT
TCH Availability (%) CLTCH:
100 * (TAVAACC / TAVASCAN) / TNUCHCNT(BSC_CELL_MAIN / CELL_MAIN ):
100 * C_TAVA / TNUCHCNTTotal Assignment Attempts CLTCH
(BSC_CELL_MAIN / CELL_MAIN):
TASSALL
TCH Assignment Success (%)
CELTCHF, CELTCHH, CLTCH:
100 * (TFCASSALL + THCASSALL + TFCASSALLSUB + THCASSALLSUB) / TASSALL(BSC_CELL_MAIN / CELL_MAIN ):
100 * TCASSALL / TASSALLSubscriber Perceived TCH Congestion(%)
CLSDCCH, CELTCHF, CELTCHH, CLTCH:
100 * (CNRELCONG + (TFNRELCONG + THNRELCONG + TFNRELCONGSUB + THNRELCONGSUB)) / TASSALL
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(BSC_CELL_MAIN / CELL_MAIN ):
100 * (CNRELCONG + TNRELCONG) / TASSALLTCH Mean Holding Time (Sec.)
CELTCHF, CELTCHH:
RPL * 60 * ((TFTRALACC / TFNSCAN) + THTRALACC / THNSCAN)) / (TFMSESTB + THMSESTB)(BSC_CELL_MAIN / CELL_MAIN ):
RPL * 60 * C_TTRALACC / TMSESTBTotal No. of Dropped TCH Connections
CELTCHF, CELTCHH:
TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB
(BSC_CELL_MAIN / CELL_MAIN ):
TNDROP
TCH Drop (%) CELTCHF, CELTCHH, NCELLREL, NICELASS:
100 * (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) / ((TFCASSALL + THCASSALL + TFCASSALLSUB + THCASSALLSUB) + [sum incoming HO(HOVERSUC - HOSUCBCL - HOSUCWCL)] - [sum outgoing HO(HOVERSUC - HOSUCBCL - HOSUCWCL)])(BSC_CELL_MAIN, BSC_CELL_HO / CELL_MAIN, CELL_HO):
100 * TNDROP / (TCASSALL + (SUMIHOSUCC - SUMIABSUCC - SUMIAWSUCC) - (SUMOHOSUCC - SUMOABSUCC - SUMOAWSUCC))
TCH Erlang Minutes per Drop
CELTCHF, CELTCHH:
RPL * ((TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN ):
RPL * C_TTRALACC / TNDROP
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Network Statistics, Analyzer
TCH Drop Reason, Low SS (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * ((TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) + (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) + (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN ):
100 * (TDISSDL + TDISSUL + TDISSBL) / TNDROP
TCH Drop Reason, Bad Quality (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * ((TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) + (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) + (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN ):
100 * (TDISQADL + TDISQAUL + TDISQABL) / TNDROP
TCH Drop Reason, Suddenly Lost Connection (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN ):
100 * TSUDLOS / TNDROPTCH Drop Reason, Excessive TA (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISTA + THDISTA) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN ):
100 * TDISTA / TNDROP
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Network Statistics, Analyzer
TCH Drop Reason, Other (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * ((TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) - ((TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) + (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) + (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB) + (TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) + (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) + (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB) + (TFDISTA + THDISTA) + (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB))) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN ):
100 * (TNDROP - (TDISSDL + TDISSUL + TDISSBL +TDISQADL + TDISQAUL + TDISQABL + TDISTA + TSUDLOS)) / TNDROP
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Network Statistics, Analyzer
3 Planning Reports
3.1 Call Rejection Exceptions
File Name: Shows statistics for: Call_Rejection_Exceptions.rep Each MSC Uses Universe: BSDR81.unv Table 10 Call Rejection Exceptions, Sheet 1: Call Rejection Exceptions
Column Formula
MSC -
Call Rejection (%) MTRAFTYPE:
100 * (NUNSUCC[ORG] + NUNSUCC[UEX] + NUNSUCC[SOT]) / (NCALLS[ORG] + NCALLS[IEX] + NCALLS[SOT])(MSC_TRAFFTYPE):
100 * (ORG_NUNSUCC + IEX_NUNSUCC + SOT_NUNSUCC) / (ORG_NCALLS + IEX_NCALLS + SOT_NCALLS)
Lost Traffic (%) MTRAFTYPE:
100 * ((NCALLS[ORG] + NCALLS[IEX] + NCALLS[SOT]) - (NCALLS[OEX] + NCALLS[STT] + NCALLS[TE])) / (NCALLS[ORG] + NCALLS[IEX] + NCALLS[SOT])(MSC_TRAFFTYPE):
100 * ((ORG_NCALLS + IEX_NCALLS + SOT_NCALLS) - (OEX_NCALLS + TE_NCALLS + STT_CALLS)) / (ORG_NCALLS + IEX_NCALLS + SOT_NCALLS)
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Network Statistics, Analyzer
Offered Traffic (Erlang) MTRAFTYPE:
(NTRALACC[ORG] / NSCAN[ORG]) + (NTRALACC[IEX] / NSCAN[IEX]) + (NTRALACC[SOT] / NSCAN[SOT])(MSC_TRAFFTYPE):
ORG_TRAFFIC + IEX_TRAFFIC + SOT_TRAFFIC
Measured Traffic (Erlang) MTRAFTYPE:
(NTRALACC[OEX] / NSCAN[OEX]) + (NTRALACC[TE] / NSCAN[TE]) + (NTRALACC[STT] / NSCAN[STT])(MSC_TRAFFTYPE):
OEX_TRAFFIC + TE_TRAFFIC + STT_TRAFFIC
Answered Calls (%) MTRAFTYPE:
100 * (NANSW[ORG] + NANSW[IEX] + NANSW[SOT]) / (NCALLS[ORG] + NCALLS[IEX] + NCALLS[SOT])(MSC_TRAFFTYPE):
100 * (ORG_NANSW + IEX_NANSW + SOT_NANSW) / (ORG_NCALLS + IEX_NCALLS + SOT_NCALLS)
Internal Congestion (%) MTRAFTYPE:
100 * (NICONG[ORG] + NICONG[IEX] + NICONG[SOT] / (NCALLS[ORG] + NCALLS[IEX] + NCALLS[SOT])(MSC_TRAFFTYPE):
100 * (ORG_NICONG + IEX_NICONG + SOT_NICONG) / (ORG_NCALLS + IEX_NCALLS + SOT_NCALLS)
External Congestion (%) MTRAFTYPE:
100 * (NECONG[ORG] + NECONG[IEX] + NECONG[SOT]) / (NCALLS[ORG] + NCALLS[IEX] + NCALLS[SOT])
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Network Statistics, Analyzer
(MSC_TRAFFTYPE):
100 * (ORG_NECONG + IEX_NECONG + SOT_NECONG) / (ORG_NCALLS + IEX_NCALLS + SOT_NCALLS)
Through Connect Calls (%) MTRAFTYPE:
100 * (NSUEOS[ORG] + NSUEOS[IEX] + NSUEOS[SOT]) / (NCALLS[ORG] + NCALLS[IEX] + NCALLS[SOT])(MSC_TRAFFTYPE):
100 * (ORG_NSEUOS + IEX_NSEUOS + SOT_NSEUOS) / (ORG_NCALLS + IEX_NCALLS + SOT_NCALLS)
3.2 Call Setup Performance Overview, BSC and Cell Set
File Name: Shows statistics for: Call_Setup_Performance_Overview.rep Each MSC and BSC Call_Setup_Performance_BSC.rep Each cell in a BSC Call_Setup_Performance_CellSet.rep Each cell in a cell setUses Universe: BSDR81.unv Table 11 Call Setup Performance Overview, Sheet 1: Call Setup, MSC and Sheet 2: Call Setup BSC. Call Setup Performance BSC and Cell Set, Sheet 1: Call Setup
Column Formula
MSC, BSC or Cell Name -
No. of SDCCH Seizure Attempts CLSDCCH
(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
CCALLS
Congestion Based on Seizure Attempts (%) CLSDCCH, CLSDCCHO:
100 * (CCONGS + CCONGSSUB) / CCALLS
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Network Statistics, Analyzer
(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
100 * CCONGS / CCALLSNo. of SDCCH Connections CLSDCCH
(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
CMSESTAB
SDCCH Establishments OL/UL No Congestion (%) CLSDCCH, CLSDCCHO:
100 * CMSESTAB / (CCALLS - (CCONGS + CCONGSSUB))(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
100 * CMSESTAB / (CCALLS - CCONGS)SDCCH Time Congestion UL (%) CLSDCCH:
100 * CTCONGS / (RPL * 60)(MSC_CELL_MAIN, MSC_CELL_OL / BSC_CELL_MAIN, BSC_CELL_OL / CELL_MAIN / CELL_OL):
100 * (CTCONGS - CTCONGS_OL) / (RPL * 60)Total Dropped SDCCH Connections CLSDCCH
(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
CNDROP
SDCCH Drop (%) CLSDCCH
(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
100 * CNDROP / CMSESTABSDCCH Mean Holding Time OL/UL (Sec.) CLSDCCH:
RPL * 60 * (CTRALACC / CNSCAN) / CMSESTAB(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
RPL * 60 * C_CTRALACC / CMSESTAB
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Network Statistics, Analyzer
Total Assignment Attempts CLTCH
(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
TASSALL
TCH Assignment Success (%) CELTCHF, CELTCHH, CLTCH:
100 * (TFCASSALL + THCASSALL + TFCASSALLSUB + THCASSALLSUB) / TASSALL(MSC_CELL_MAIN / BSC_CELL_MAIN / CELL_MAIN):
100 * TCASSALL / TASSALL
3.3 Calls and Answers
File Name: Shows statistics for: Calls_and_Answers.rep Each MSCUses Universe: BSDR81.unv Table 12 Calls and Answers, Sheet 1 & 2: Number of Calls
Column Formula
MSC -
No. of Calls MTRAFTYPE:
NCALLS[ ](MSC_TRAFFTYPE):
_NCALLS Table 13 Calls and Answers, Sheet 3 & 4: Number of Answers
Column Formula
MSC -
No. of Answers MTRAFTYPE:
NANSW[ ]
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Network Statistics, Analyzer
(MSC_TRAFFTYPE):
_NANSW Table 14 Calls and Answers, Sheet 5: Answer Rate
Column Formula
MSC -
Answers (%) MTRAFTYPE:
100 * NANSW[ ] / NCALLS[ ](MSC_TRAFFTYPE):
100 * _NANSW / _NCALLS
3.4 Congestion
File Name: Shows statistics for: Congestion.rep Each MSCUses Universe: BSDR81.unv Table 15 Congestion, Sheet 1: External Congestion
Column Formula
MSC -
External Congestion (%) MTRAFTYPE:
100 * NECONG[ ] / NCALLS[ ](MSC_TRAFFTYPE):
100 * _NECONG / _NCALLS
Table 16 Congestion, Sheet 2: Internal Congestion
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Network Statistics, Analyzer
Column Formula
MSC -
Internal Congestion (%) MTRAFTYPE:
100 * NICONG[ ] / NCALLS[ ](MSC_TRAFFTYPE):
100 * _NICONG / _NCALLS
3.5 CP Load
File Name: Shows statistics for: CP_Load.rep Each MSC and BSCUses Universe: BSDR81.unv Table 17 CP Load, Sheet 1: CP Load, MSC
Column Formula
MSC -
Processor Load, MSC (%) LOAS:
ACCLOAD / NSCAN(MSC_PEAK):
PROCLOAD
Traffic (Erlang) MTRAFTYPE:
(NTRALACC[ORG] / NSCAN[ORG]) + (NTRALACC[IEX] / NSCAN[IEX]) + (NTRALACC[SOT] / NSCAN[SOT])(MSC_TRAFFTYPE_PEAK):
TRAFFIC_TRAFFIC
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Network Statistics, Analyzer
Table 18 CP Load, Sheet 3: CP Load, BSC
Column Formula
MSC -
BSC -
Processor Load, BSC (%) LOAS:
ACCLOAD / NSCAN(BSC_PEAK):
PROCLOAD
TCH Traffic (Erlang) CELTCHF, CELTCHH:
(TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)(BSC_CELL_MAIN_PEAK):
C_TTRALACC
3.6 Hardware Dimensioning, BSC and Cell Set
File Name: Shows statistics for: Hardware_Dimensioning_BSC.rep Each cell in a BSC Hardware_Dimensioning_CellSet.rep Each cell in a cell setUses Universe: BSDR81.unv Table 19 HW Dimensioning, BSC and Cell Set, Sheet 1
Column Formula
Cell Name -
Average No. of Available SDCCH OL/UL
CLSDCCH:
CAVAACC / CAVASCAN(CELL_MAIN_PEAK):
C_CAVAACC
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Network Statistics, Analyzer
SDCCH Availability OL/UL (%)
CLSDCCH:
100 * (CAVAACC / CAVASCAN) / CNUCHCNT(CELL_MAIN_PEAK):
100 * C_CAVAACC / CNUCHCNTSDCCH Traffic in OL/UL Cells (Erlang)
CLSDCCH:
CTRALACC / CNSCAN(CELL_MAIN_PEAK):
C_CTRALACC
SDCCH Time Congestion UL (%)
CLSDCCH:
100 * CTCONGS / (RPL * 60)(CELL_MAIN_PEAK, CELL_OL_PEAK):
100 * (CTCONGS - CTCONGS_OL) / (RPL * 60)
SDCCH/TCH Ratio CLSDCCH, CELTCHF, CELTCHH:
(CTRALACC / CNSCAN) / ((TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN))(CELL_MAIN_PEAK):
C_CTRALACC / C_TTRALACCReconfiguration Attempts TCH=>SDCCH (%)
CELLCONF
(CELL_MAIN_PEAK):
100 * CONFATTC / (CONFATTC + CONFATTT)Reconfiguration Attempts SDCCH=>TCH (%)
CELLCONF
(CELL_MAIN_PEAK):
100 * CONFATTT / (CONFATTC + CONFATTT)Band -
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Network Statistics, Analyzer
Layer -
Cell Peak Hour - Table 20 HW Dimensioning, BSC and Cell Set, Sheet 2
Column Formula
Cell Name -
Average No. of Available TCH
CLTCH:
TAVAACC / TAVASCAN(CELL_MAIN_PEAK):
C_TAVA
TCH Availability (%) CLTCH:
100 * (TAVAACC / TAVASCAN) / TNUCHCNT(CELL_MAIN_PEAK):
100 * C_TAVA / TNUCHCNTTCH Traffic (Erlang) CELTCHF, CELTCHH:
(TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)(CELL_MAIN_PEAK):
C_TTRALACC
No. of Required Devices (erlang table)
Erlang B Traffic (Erlang) (erlang table)
Erlang B Capacity (%) (erlang table)
Subscriber Perceived TCH Congestion(%)
CLSDCCH, CELTCHF, CELTCHH, CLTCH:
100 * ((CNRELCONG + (TFNRELCONG + THNRELCONG + TFNRELCONGSUB + THNRELCONGSUB)) / TASSALL)(CELL_MAIN_PEAK):
100 * (CNRELCONG + TNRELCONG) / TASSALLCell Peak Hour -
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Network Statistics, Analyzer
3.7 Location Update, MSC
File Name: Shows statistics for: Location_Update_MSC.rep Each MSCUses Universe: BSDR81.unv Table 21 Location Update MSC, Sheet 1: Location Updating
Column Formula
MSC -
Location Update
Attempts (Registered and Non-Registered)
UPDLOCAT
(MSC_DATA):
NLOCOLDTOT + NLOCNRGTOT
Registered (%) UPDLOCAT
(MSC_DATA):
100 * NLOCOLDTOT / (NLOCOLDTOT + NLOCNRGTOT)
Non-Registered (%) UPDLOCAT
(MSC_DATA):
100 * NLOCNRGTOT / (NLOCOLDTOT + NLOCNRGTOT)
Location Update Success
Registered + Non-Registered (%)
UPDLOCAT
(MSC_DATA):
100 * (NLOCOLDSUCC + NLOCNRGSUCC) / (NLOCOLDTOT + NLOCNRGTOT)
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Network Statistics, Analyzer
Registered (%) UPDLOCAT
(MSC_DATA):
100 * NLOCOLDSUCC / NLOCOLDTOT Non -Registered (%) UPDLOCAT
(MSC_DATA):
100 * NLOCNRGSUCC / NLOCNRGTOTLocation Update Distribution
Registered Subscribers, Normal (%)
UPDLOCAT
(MSC_DATA):
100 * (NLOCOLDTOT - NLOCPERTOT - NLOCATTTOT) / NLOCOLDTOT
Registered Subscribers, Periodic (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCPERTOT / NLOCOLDTOTIMSI Attach of Total Location Update from Registered (%)
UPDLOCAT
(MSC_DATA):
100 * NLOCATTTOT / NLOCOLDTOTNo. of IMSI Detach (%) UPDLOCAT
(MSC_DATA):
100 * NLOCDETTOT / NLOCATTTOTAuthentication Requests Sent
SECHAND
(MSC_DATA):
NAUTREQTOT
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Network Statistics, Analyzer
Successful Authentication Including SRES (%)
SECHAND
(MSC_DATA):
100 * NAUTREQSUCC / NAUTREQTOT
3.8 Paging Statistics, MSC
File Name: Shows statistics for: Paging_Statistics_MSC.rep Each MSC and BSCUses Universe: BSDR81.unv Table 22 Paging Statistics MSC, Sheet 1: Paging, MSC
Column Formula
MSC -
Total First Page Attempts PAGING
(MSC_DATA):
NPAG1GLTOT + NPAG1LOTOT
Global First Page of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * NPAG1GLTOT / (NPAG1LOTOT + NPAG1GLTOT)
First Page to Location Area of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * NPAG1LOTOT / (NPAG1LOTOT + NPAG1GLTOT)
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Network Statistics, Analyzer
Success First Page of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * NPAG1RESUCC / (NPAG1GLTOT + NPAG1LOTOT)
Paging Success (%) PAGING
(MSC_DATA):
100 * (NPAG1RESUCC + NPAG2RESUCC ) / (NPAG1LOTOT + NPAG1GLTOT)
Total Repeated Page Attempts
PAGING
(MSC_DATA):
NPAG2GLTOT + NPAG2LOTOT
Repeated Pages of Total First Page Attempts (%)
PAGING
(MSC_DATA):
100 * (NPAG2GLTOT + NPAG2LOTOT) / (NPAG1GLOTOT + NPAG1LOTOT)
Success Repeated Page (%)
PAGING
(MSC_DATA):
100 * NPAG2RESUCC / (NPAG2LOTOT + NPAG2GLOTOT)
Table 23 Paging Statistics MSC, Sheet 3: BSC Paging Congestion
Column Formula
BSC -
No. of Received Paging Messages
BSC
(BSC_DATA):
TOTPAG
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Network Statistics, Analyzer
Discarded Paging due to Congestion (%)
BSC
(BSC_DATA):
100 * TOTCONGPAG / TOTPAG
3.9 Paging Statistics and Location Updating
File Name: Shows statistics for: Paging_Statistics_and_Location_Updating.rep Each Location Area in
an MSCUses Universe: BSDR81.unv Table 24 Paging and Location Updating, Sheet 1: Paging and Location Updating
Column Formula
Location Area -
Total First Page Attempts LOCAREAST
(LA_DATA):
NLAPAG1LOTOT
Paging Success (%) LOCAREAST
(LA_DATA):
100 * (NLAPAG1RESUCC + NLAPAG2RESUCC) / NLAPAG1LOTOT
Successful First Page of Total First Page Attempts (%)
LOCAREAST
(LA_DATA):
100 * NLAPAG1RESUCC / NLAPAG1LOTOTRepeated Pages of Total First Page Attempts (%)
LOCAREAST
(LA_DATA):
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Successful Repeated Page (%)
LOCAREAST
(LA_DATA):
100 * NLAPAG2RESUCC / NLPAG2LOTOTLocation Update Success (%)
LOCAREAST
(LA_DATA):
100 * NLALOCSUCC / NLALOCTOTTotal Location Updates LOCAREAST
(LA_DATA):
NLALOCTOT
3.10 OL/UL Subcells, BSC and Cell Sets
File Name: Shows statistics for: OL_UL_Subcells_BSC.rep Each cell in a BSC OL_UL_Subcells_CellSet.rep Each cell in a cell setUses Universe: BSDR81.unv Table 25 OL/UL Subcells, BSC and Cell Sets
Column Formula
Cell Name -
Band -
Layer -
Cell Peak Hour -
TCH Traffic UL FullRate (Erlang)
CELTCHF:
(TFTRALACC / TFNSCAN) - (TFTRALSUB / TFNSCAN)
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Network Statistics, Analyzer
(CELL_MAIN_PEAK, CELL_HR_PEAK, CELL_OL_PEAK):
C_TTRALACC - C_TTRALACC_HR - C_TTRAL_FR_ OL
TCH Traffic UL HalfRate (Erlang)
CELTCHH:
(THTRALACC / THNSCAN) - (THTRALSUB / THNSCAN)(CELL_HR_PEAK, CELL_OL_PEAK):
C_TTRALACC_HR - C_TTRAL_HR_OL
TCH Traffic OL FullRate (Erlang)
CELTCHF:
TFTRALSUB / TFNSCAN(CELL_OL_PEAK):
C_TTRAL_FR_OL
TCH Traffic OL HalfRate (Erlang)
CELTCHH:
THTRALSUB / THNSCAN(CELL_OL_PEAK):
C_TTRAL_HR_OL
TCH Time Congestion FullRate UL (%)
CELTCHF:
100 * TFTCONGS / (RPL * 60)(CELL_MAIN_PEAK, CELL_OL_PEAK, CELL_HR_PEAK):
100 * (TTCONGS - TTCONGS_FR_OL - TTCONGS_HR) / (RPL * 60)
TCH Time Congestion HalfRate UL (%)
CELTCHH:
100 * THTCONGS / (RPL * 60)(CELL_HR_PEAK, CELL_OL_PEAK):
100 * ( TTCONGS_HR - TTCONGS_HR_ OL) / (RPL * 60)
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Subscriber Perceived TCH Congestion (%)
CLSDCCH, CELTCHF, CELTCHH, CLTCH:
100 * (CNRELCONG + (TFNRELCONG + THNRELCONG + TFNRELCONGSUB + THNRELCONGSUB)) / TASSALL(CELL_MAIN_PEAK):
100 * (CNRELCONG + TNRELCONG) / TASSALL
3.11 Random Access, BSC
File Name: Shows statistics for: Random_Access_BSC.rep Each MSC and BSCUses Universe: BSDR81.unv Table 26 Random Access BSC, Sheet 1: Random Access BSC
Column Formula
Cell Name -
Random Access Attempts RANDOMACC
(CELL_MAIN):
CNROCNT + RAACCFA
Random Access Success (%)
RANDOMACC
(CELL_MAIN):
100 * CNROCNT / (CNROCNT + RAACCFA)SDCCH Establishments OL/UL No Congestion (%)
CLSDCCH, CLSDCCHO:
100 * CMSESTAB / (CCALLS - (CCONGS + CCONGSSUB))(CELL_MAIN):
100 * CMSESTAB / (CCALLS - CCONGS )
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Network Statistics, Analyzer
Answer to Paging of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * (RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(CELL_MAIN):
100 * RAAPAG / (RAAPAG + RAOREQ + RAOTHER + RAEMCAL + RACAL)
Mobile Originated Random Access of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * (RAOSREQ + RAORSPE + RAORDAT) / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(CELL_MAIN):
100 * RAOREQ / (RAAPAG + RAOREQ + RAOTHER + RAEMCAL + RACAL)
All Other Cases of Random Access of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * RAOTHER / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(CELL_MAIN):
100 * RAOTHER / (RAAPAG + RAOREQ + RAOTHER + RAEMCAL + RACAL)
Emergency Calls of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * RAEMCAL / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(CELL_MAIN):
100 * RAEMCAL / (RAAPAG + RAOREQ + RAOTHER + RAEMCAL + RACAL)
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Network Statistics, Analyzer
Call Reestablishment of Total Random Access (%)
RNDACCEXT, RANDOMACC:
100 * (RACALRE + RACALR1 + RACALR2) / ((RAANPAG + RAAPAG1 + RAAPAG2 + RAAPOPS) + (RAOSREQ + RAORSPE + RAORDAT) + RAOTHER + RAEMCAL + (RACALRE + RACALR1 + RACALR2))(CELL_MAIN):
100 * RACAL / (RAAPAG + RAOREQ + RAOTHER + RAEMCAL + RACAL)
3.12 Subscriber Activity Profile
File Name: Shows statistics for: Subscriber_Activity_Profile.rep Each MSCUses Universe: BSDR81.unv Table 27 Subscriber Activity Profile, Sheet 1: Subscriber Activity
Column Formula
Time/Day -
Average No. of VLR Subscribers
(VLR_DATA):
ACTSUB
Average No. o Attached VLR Subscribers
(VLR_DATA):
ATTSUB
3.13 System Performance Charts
File Name: Shows statistics for: System_Performance_Charts.rep All BSCUses Universe: BSDR81.unv Table 28 System Performance Charts, Sheet 1: SDCCH Trend
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Axis/Legend Formula
Category (X) axis
Measurement Period and BSC
-
Left value (Y) axis
Failed Random Access (%)
RANDOMACC
(BSC_CELL_MAIN):
100 * RAACCFA / (RAACCFA + CNROCNT)Left value (Y) axis
SDCCH Drop (%)
CLSDCCH
(BSC_CELL_MAIN):
100 * CNDROP / CMSESTABLeft value (Y) axis
SDCCH Congestion (%)
CLSDCCH, CLSDCCHO:
100 * (CCONGS + CCONGSSUB) / CCALLS(BSC_CELL_MAIN):
100 * CCONGS / CCALLS
3.14 Through Connect Calls
File Name: Shows statistics for: Through_Connect_Calls.rep Each MSCUses Universe: BSDR81.unv Table 29 Through Connect Calls, Sheet 1: Through Connect Calls
Column Formula
MSC -
Through Connect Calls (%)
MTRAFTYPE:
100 * NSUEOS[ ] / NCALLS[ ]
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(MSC_TRAFFTYPE):
100 * _NSUEOS / _NCALLS
3.15 Traffic
File Name: Shows statistics for: Traffic.rep Each MSCUses Universe: BSDR81.unv Table 30 Traffic, Sheet 1: Traffic
Column Formula
MSC -
Traffic (Erlang) MTRAFTYPE:
NTRALACC[ ] / NSCAN[ ](MSC_TRAFFTYPE):
_TRAFFIC Table 31 Traffic, Sheet 2: Traffic Distribution
Column Formula
MSC -
Traffic Distribution (%)
IEX of (ORG+IEX+SOT) MTRAFTYPE:
100 * (NTRALACC[IEX] / NSCAN[IEX]) / ((NTRALACC[ORG] / NSCAN[ORG]) + (NTRALACC[IEX] / NSCAN[IEX]) + (NTRALACC[SOT] / NSCAN[SOT]))
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Network Statistics, Analyzer
(MSC_TRAFFTYPE):
100 * IEX_TRAFFIC / TRAFFIC_TRAFFIC IEXSTT of (IEX) MTRAFTYPE:
100 * (NTRALACC[IEXSTT] / NSCAN[IEXSTT]) / (NTRALACC[IEX] / NSCAN[IEX])(MSC_TRAFFTYPE):
100 * IEXSTT_TRAFFIC / IEX_TRAFFIC IEXTE of (IEX) MTRAFTYPE:
100 * (NTRALACC[IEXTE] / NSCAN[IEXTE]) / (NTRALACC[IEX] / NSCAN[IEX])(MSC_TRAFFTYPE):
100 * IEXTE_TRAFFIC / IEX_TRAFFIC INT of (ORG) MTRAFTYPE:
100 * (NTRALACC[INT] / NSCAN[INT]) / (NTRALACC[ORG] / NSCAN[ORG])(MSC_TRAFFTYPE):
100 * INT_TRAFFIC / ORG_TRAFFIC OEX of
(ORG+IEX+SOT)MTRAFTYPE:
100 * (NTRALACC[OEX] / NSCAN[OEX]) / ((NTRALACC[ORG] / NSCAN[ORG]) + (NTRALACC[IEX] / NSCAN[IEX]) + (NTRALACC[SOT] / NSCAN[SOT]))(MSC_TRAFFTYPE):
100 * OEX_TRAFFIC / TRAFFIC_TRAFFIC
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Network Statistics, Analyzer
ORG of (ORG+IEX+SOT)
MTRAFTYPE:
100 * (NTRALACC[ORG] / NSCAN[ORG]) / ((NTRALACC[ORG] / NSCAN[ORG]) + (NTRALACC[IEX] / NSCAN[IEX]) + (NTRALACC[SOT] / NSCAN[SOT]))(MSC_TRAFFTYPE):
100 * ORG_TRAFFIC / TRAFFIC_TRAFFIC ORGOEX of (ORG) MTRAFTYPE:
100 * (NTRALACC[ORGOEX] / NSCAN[ORGOEX]) / (NTRALACC[ORG] / NSCAN[ORG])(MSC_TRAFFTYPE):
100 * ORGOEX_TRAFFIC / ORG_TRAFFIC ORGSTT of (ORG) MTRAFTYPE:
100 * (NTRALACC[ORGSTT] / NSCAN[ORGSTT]) / (NTRALACC[ORG] / NSCAN[ORG])(MSC_TRAFFTYPE):
100 * ORGSTT_TRAFFIC / ORG_TRAFFIC SOSTT of (SOT) MTRAFTYPE:
100 * (NTRALACC[SOSTT] / NSCAN[SOSTT]) / (NTRALACC[SOT] / NSCAN[SOT])(MSC_TRAFFTYPE):
100 * SOSTT_TRAFFIC / SOT_TRAFFIC
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Network Statistics, Analyzer
SOT of (ORG+IEX+SOT)
MTRAFTYPE:
100 * (NTRALACC[SOT] / NSCAN[SOT]) / ((NTRALACC[ORG] / NSCAN[ORG]) + (NTRALACC[IEX] / NSCAN[IEX]) + (NTRALACC[SOT] / NSCAN[SOT]))(MSC_TRAFFTYPE):
100 * SOT_TRAFFIC / TRAFFIC_TRAFFIC SOTOEX of (SOT) MTRAFTYPE:
100 * (NTRALACC[SOTOEX] / NSCAN[SOTOEX]) / (NTRALACC[SOT] / NSCAN[SOT])(MSC_TRAFFTYPE):
100 * SOTOEX_TRAFFIC / SOT_TRAFFIC SOTTE of (SOT) MTRAFTYPE:
100 * (NTRALACC[SOTTE] / NSCAN[SOTTE]) / (NTRALACC[SOT] / NSCAN[SOT])(MSC_TRAFFTYPE):
100 * SOTTE_TRAFFIC / SOT_TRAFFIC STT of (ORG+IEX+SOT) MTRAFTYPE:
100 * (NTRALACC[STT] / NSCAN[STT]) / ((NTRALACC[ORG] / NSCAN[ORG]) + (NTRALACC[IEX] / NSCAN[IEX]) + (NTRALACC[SOT] / NSCAN[SOT]))(MSC_TRAFFTYPE):
100 * STT_TRAFFIC / TRAFFIC_TRAFFIC
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TE of (ORG+IEX+SOT) MTRAFTYPE:
100 * (NTRALACC[TE] / NSCAN[TE]) / ((NTRALACC[ORG] / NSCAN[ORG]) + (NTRALACC[IEX] / NSCAN[IEX]) + (NTRALACC[SOT] / NSCAN[SOT]))(MSC_TRAFFTYPE):
100 * TE_TRAFFIC / TRAFFIC_TRAFFIC TRA of (IEX) MTRAFTYPE:
100 * (NTRALACC[TRA] / NSCAN[TRA]) / (NTRALACC[IEX] / NSCAN[IEX])(MSC_TRAFFTYPE):
100 * TRA_TRAFFIC / IEX_TRAFFIC
3.16 Traffic Dispersion
File Name: Shows statistics for: Traffic_Dispersion.rep All destinations and
routes in an MSCUses Universe: BSDR81.unv Table 32 Traffic Dispersion
Column Formula
Destination -
Route -
No. of Outgoing Calls OMS_TRDIP:
NCC + NDO
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(DEST_DATA):
NOUTGS
No. of Rejected Calls OMS_TRDIP
(DEST_DATA):
NRC
B-answers OMS_TRDIP
(DEST_DATA):
NBA
Answer to Seizure Ratio (%)
OMS_TRDIP:
100 * NBA / (NCC + NDO)(DEST_DATA):
100 * NBA / NCALLSRejected Calls (%) OMS_TRDIP:
100 * NRC / (NCC + NDO)(DEST_DATA):
100 * NRC / NCALLSTraffic (Erlang) OMS_TRDIP:
ATC / NSCS + AST / (SCI * NSCS)(DEST_DATA):
TRAFFIC
Mean Conversation Time (Sec.)
OMS_TRDIP
(DEST_DATA):
ATB * SCI / NBAMean Holding Time (Sec.) OMS_TRDIP
(ATC * SCI + AST) / (NCC + NDO)
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Network Statistics, Analyzer
(DEST_DATA):
(ATC * SCI + AST) / NCALLS
3.17 Traffic Measurement on Routes, MSC and Route Sets
File Name: Shows statistics for: Traffic_Measurements_On_Routes_MSC.rep Each route on an MSC Traffic_Measurement_On_Routes_Route_Set.rep Each route in a route
set Uses Universe: BSDR81.unv Table 33 Traffic Measurement on Routes MSC and Route Sets, Sheet 1: Traffic Measurements
Column Formula
Route Name -
Route Peak Hour -
Route Traffic (Erlang) OMS_TRAR:
STL / ATLC(ROUTE_PEAK):
TRAFFIC
Route Congestion (%) OMS_TRAR
(ROUTE_PEAK):
100 * NUB / NBRoute Mean Holding Time (Sec.) OMS_TRAR:
RPL * 60 * (STL / ATLC) / (NB - NUB)(ROUTE_PEAK):
RPL * 60 * TRAFFIC / (NB-NUB)
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No. of Devices OMS_TRAR
(ROUTE_PEAK):
ND
No. of Blocked Devices OMS_TRAR:
SBD / ABLC(ROUTE_PEAK):
NOBLOCKDEV
Bids OMS_TRAR
(ROUTE_PEAK):
NB
3.18 Traffic Profile, Routes
File Name: Shows statistics for: Traffic_Profile_Routes.rep All routes in a route set Uses Universe: BSDR81.unv Table 34 Traffic Profile Routes, Sheet 1: Traffic
Column Formula
Time/Day -
Minimum Traffic (Erlang) OMS_TRAR:
STL / ATLCAverage Traffic (Erlang)
(ROUTE_DATA):
TRAFFIC
Maximum Traffic (Erlang)
3.19 Traffic Trend Normal, BSC and Cell Set
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Network Statistics, Analyzer
File Name: Shows statistics for: Traffic_Trend_BSC_Normal.rep Normal traffic in each
BSC Traffic_Trend_CellSet_Normal.rep Normal traffic in each
cell setUses Universe: BSDR81.unv Table 35 Traffic Trend Normal BSC and Cell Set
Axis/Legend Formula
Category (X) axis
Measurement Period and BSC or Cell Set
-
Left value (Y) axis
TCH Traffic (Erlang)
CELTCHF, CELTCH:
(TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)(BSC_CELL_MAIN / CELL_MAIN):
C_TTRALACC
Right value (Y) axis
Subscriber Perceived TCH Congestion (%)
CLSDCCH, CELTCHF, CELTCHH, CLTCH:
100 * (CNRELCONG + (TFNRELCONG + THNRELCONG + TFNRELCONGSUB + THNRELCONGSUB)) / TASSALL
(BSC_CELL_MAIN / CELL_MAIN):
100 * (CNRELCONG + TNRELCONG) / TASSALL
3.20 Traffic Trend PEAK, BSC
File Name: Shows statistics for: Traffic_Trend_BSC_PEAK.rep Peak hour traffic in each
BSCUses Universe:
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Network Statistics, Analyzer
BSDR81.unv Table 36 Traffic Trend BSC PEAK
Axis/Legend Formula
Category (X) axis
Peak Hour and BSC
-
Left value (Y) axis
TCH Traffic (Erlang)
CELTCHF, CELTCH:
(TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)(BSC_CELL_MAIN_PEAK):
C_TTRALACC
Right value (Y) axis
Subscriber Perceived TCH Congestion (%)
CLSDCCH, CELTCHF, CELTCHH, CLTCH:
100 * (CNRELCONG + (TFNRELCONG + THNRELCONG + TFNRELCONGSUB + THNRELCONGSUB)) / TASSALL
(BSC_CELL_MAIN_PEAK):
100 * (CNRELCONG + TNRELCONG) / TASSALL
3.21 Unsuccessful Calls
File Name: Shows statistics for: Unsuccessful_Calls.rep Each MSCUses Universe: BSDR81.unv Table 37 Unsuccessful Calls, Sheet 1: Unsuccessful Calls
Column Formula
MSC -
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Unsuccessful Calls (%) MTRAFTYPE:
100 * NUNSUCC[ ] / NCALLS[ ](MSC_TRAFFTYPE):
100 * _NUNSUCC / _NCALLS
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4 Dropped Calls Reports
4.1 Dropped Calls Overview
File Name: Shows statistics for: Dropped_Calls_Overview.rep Each MSC and BSC in
the network Uses Universe: BSDR81.unv Table 38 Dropped Calls Overview, Sheet 1: SDCCH Overview and Sheet 3: SDCCH BSC
Column Formula
MSC or BSC -
Total No.of Dropped SDCCH Connections
CLSDCCH
(MSC_CELL_MAIN / BSC_CELL_MAIN):
CNDROP
SDCCH Drop (%) CLSDCCH
(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * CNDROP / CMSESTABSDCCH Erlang Minutes per Drop
CLSDCCH:
RPL * (CTRALACC / CNSCAN) / CNDROP(MSC_CELL_MAIN / BSC_CELL_MAIN):
RPL * C_CTRALACC / CNDROP Drop Reason, Low SS (%) CELLCCHDR, CLSDCCH:
100 * (CDISSS + CDISSSSUB) / CNDROP(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * CDISSS / CNDROP
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Drop Reason, Bad Quality (%) CELLCCHDR, CLSDCCH:
100 * (CDISQA + CDISQASUB) / CNDROP(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * CDISQA / CNDROPDrop Reason, Excessive TA (%)
CELLCCHDR, CLSDCCH:
(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * CDISTA / CNDROPDrop Reason, Other (%) CLSDCCH, CELLCCHDR:
100 * (CNDROP - ((CDISSS + CDISSSSUB) + (CDISQA + CDISQASUB) + CDISTA)) / CNDROP(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * (CNDROP - (CDISSS + CDISQA + CDISTA)) / CNDROP
Table 39 Dropped Calls Overview, Sheet 2: TCH Overview and Sheet 4: TCH BSC
Column Formula
MSC or BSC -
Total No. of Dropped TCH Connections
CELTCHF, CELTCHH:
TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB
(MSC_CELL_MAIN / BSC_CELL_MAIN):
TNDROP
TCH Drop (%) CELTCHF, CELTCHH, NCELLREL, NICELASS:
100 * (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) / ((TFCASSALL + THCASSALL + TFCASSALLSUB + THCASSALLSUB) + [sum incoming HO(HOVERSUC - HOSUCBCL - HOSUCWCL)] - [sum outgoing HO(HOVERSUC - HOSUCBCL - HOSUCWCL)])
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(MSC_CELL_MAIN, MSC_CELL_HO / BSC_CELL_MAIN, BSC_CELL_HO):
100 * TNDROP / (TCASSALL + (SUMIHOSUCC - SUMIABSUCC - SUMIAWSUCC) - (SUMOHOSUCC - SUMOABSUCC - SUMOAWSUCC))
TCH Erlang Minutes per Drop
CELTCHF, CELTCHH:
RPL * ((TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN ):
RPL * C_TTRALACC / TNDROPDrop Reason, Low SS DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * TDISSDL / TNDROPDrop Reason, Low SS UL(%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * TDISSUL / TNDROPDrop Reason, Low SS UL/DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * TDISSBL / TNDROP
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Drop Reason, Bad Quality DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * TDISQADL / TNDROPDrop Reason, Bad Quality UL(%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * TDISQAUL / TNDROPDrop Reason, Bad Quality UL/DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * TDISQABL / TNDROPDrop Reason, Suddenly Lost Connections (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * TSUDLOS / TNDROPDrop Reason, Excessive TA (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISTA + THDISTA) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * TDISTA / TNDROP
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Drop Reason, Other (%) CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * ((TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) - ((TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) + (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) + (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB) + (TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) + (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) + (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB) + (TFDISTA + THDISTA) + (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB))) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(MSC_CELL_MAIN / BSC_CELL_MAIN):
100 * (TNDROP - (TDISSDL + TDISSUL + TDISSBL + TDISQADL + TDISQAUL + TDISQABL + TDISTA + TSUDLOS)) / TNDROP
4.2 Dropped Calls Cell, BSC and Cell Set
File Name: Shows statistics for: Dropped_Calls_Cell_BSC.rep Each cell in a selected
BSC Dropped_Calls_Cell_CellSet.rep Each cell in a selected
cell setUses Universe: BSDR81.unv Table 40 Dropped Calls Cell BSC and Cell Set, Sheet 1: SDCCH
Column Formula
Cell Name -
Band -
Layer -
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Total No.of Dropped SDCCH Connections
CLSDCCH
(CELL_MAIN):
CNDROP
SDCCH Drop (%) CLSDCCH
(CELL_MAIN):
100 * CNDROP / CMSESTABSDCCH Erlang Minutes per Drop
CLSDCCH:
RPL * (CTRALACC / CNSCAN) / CNDROP(CELL_MAIN):
RPL * C_CTRALACC / CNDROP Drop Reason, Low SS (%) CELLCCHDR, CLSDCCH:
100 * (CDISSS + CDISSSSUB) / CNDROP(CELL_MAIN):
100 * CDISSS / CNDROPDrop Reason, Bad Quality (%)
CELLCCHDR, CLSDCCH:
100 * (CDISQA + CDISQASUB) / CNDROP(CELL_MAIN):
100 * CDISQA / CNDROPDrop Reason, Excessive TA (%)
CELLCCHDR, CLSDCCH:
(CELL_MAIN):
100 * CDISTA / CNDROPDrop Reason, Other (%) CELLCCHDR, CLSDCCH:
100 * (CNDROP - ((CDISSS + CDISSSSUB) + (CDISQA + CDISQASUB) + CDISTA)) / CNDROP
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(CELL_MAIN):
100 * (CNDROP - (CDISSS + CDISQA + CDISTA)) / CNDROP
Handover Lost of all SDCCH Drop (%)
CELLCCHHO, CLSDCCH
(CELL_HO, CELL_MAIN):
100 * (CCHHOCNT - CCHHOSUC - CCHHOTOCH) / CNDROP
Table 41 Dropped Calls Cell BSC and Cell Set, Sheet 2: TCH
Column Formula
Cell Name -
Band -
Layer -
Total No. of Dropped TCH Connections
CELTCHF, CELTCHH:
TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB
(CELL_MAIN):
TNDROP
TCH Drop (%) CELTCHF, CELTCHH, NCELLREL, NICELASS:
100 * (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) / ((TFCASSALL + THCASSALL + TFCASSALLSUB + THCASSALLSUB) + [sum incoming HO(HOVERSUC - HOSUCBCL - HOSUCWCL)] - [sum outgoing HO(HOVERSUC - HOSUCBCL - HOSUCWCL)])
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Network Statistics, Analyzer
(CELL_MAIN, CELL_HO):
100 * TNDROP / (TCASSALL + (SUMIHOSUCC - SUMIABSUCC - SUMIAWSUCC) - (SUMOHOSUCC - SUMOABSUCC - SUMOAWSUCC))
TCH Erlang Minutes per Drop
CELTCHF, CELTCHH:
RPL * ((TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
RPL * C_TTRALACC / TNDROPDrop Reason, Low SS DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TDISSDL / TNDROPDrop Reason, Low SS UL(%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TDISSUL / TNDROP
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Network Statistics, Analyzer
Drop Reason, Low SS UL/DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TDISSBL / TNDROPDrop Reason, Bad Quality DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TDISQADL / TNDROPDrop Reason, Bad Quality UL(%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TDISQAUL / TNDROPDrop Reason, Bad Quality UL/DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TDISQABL / TNDROP
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Network Statistics, Analyzer
Drop Reason, Suddenly Lost Connections (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TSUDLOS / TNDROPDrop Reason, Excessive TA (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISTA + THDISTA) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TDISTA / TNDROPDrop Reason, Other (%) CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * ((TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) - ((TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) + (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) + (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB) + (TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) + (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) + (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB) + (TFDISTA + THDISTA) + (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB))) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)
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Network Statistics, Analyzer
(CELL_MAIN):
100 * (TNDROP - (TDISSDL + TDISSUL + TDISSBL + TDISQADL + TDISQAUL + TDISQABL + TDISTA + TSUDLOS)) / TNDROP
Table 42 Dropped Calls Cell BSC and Cell Set, Sheet 3: Reasons for TCH Drop Chart
Axis/Legend Formula
Category (X) axis
Cell Name -
Left value (Y) axis
TCH Drop Reason, Low SS (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (((TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) + (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) + (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * (TDISSDL + TDISSUL + TDISSBL) / TNDROP
Left value (Y) axis
TCH Drop Reason, Bad Quality (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * ((TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) + (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) + (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * (TDISQADL + TDISQAUL + TDISQABL) / TNDROP
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Network Statistics, Analyzer
Left value (Y) axis
TCH Drop Reason, Suddenly Lost Connections (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TSUDLOS / TNDROPLeft value (Y) axis
TCH Drop Reason, Excessive TA (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISTA + THDISTA) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * TDISTA / TNDROPLeft value (Y) axis
TCH Drop Reason, Other (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * ((TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) - ((TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) + (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) + (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB) + (TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) + (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) + (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB) + (TFDISTA + THDISTA) + (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB))) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(CELL_MAIN):
100 * (TNDROP - (TDISSDL + TDISSUL + TDISSBL + TDISQADL + TDISQAUL + TDISQABL + TDISTA + TSUDLOS)) / TNDROP
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Network Statistics, Analyzer
Right value (Y) axis
TCH Drop (%) CELTCHF, CELTCHH, NCELLREL, NICELASS:
100 * (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) / ((TFCASSALL + THCASSALL + TFCASSALLSUB + THCASSALLSUB) + [sum incoming HO(HOVERSUC - HOSUCBCL - HOSUCWCL)] - [sum outgoing HO(HOVERSUC - HOSUCBCL - HOSUCWCL)])(CELL_MAIN, CELL_HO):
100 * TNDROP / (TCASSALL + (SUMIHOSUCC - SUMIABSUCC - SUMIAWSUCC) - (SUMOHOSUCC - SUMOABSUCC - SUMOAWSUCC))
4.3 Dropped Calls Trend BSC, Cell Set and Cell
File Name: Shows statistics for: Dropped_Calls_Trend_BSC.rep Each BSC Dropped_Calls_Trend_CellSet.rep Each cell set Dropped_Calls_Trend_Cell.rep Each cell in a selected
BSC Uses Universe: BSDR81.unv Table 43 Dropped Calls Trend BSC, Cell Set and Cell, Sheet 1: SDCCH
Column Formula
BSC, Cell Set or Cell -
Time -
SDCCH Traffic in OL/UL Cells (Erlang)
CLSDCCH:
CTRALACC / CNSCAN(BSC_CELL_MAIN / CELL_MAIN):
C_CTRALACC
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Network Statistics, Analyzer
SDCCH Drop due to TCH Congestion (%)
CLSDCCH, CELLCCHHO
(BSC_CELL_MAIN, BSC_CELL_HO / CELL_MAIN, CELL_HO)
100 * CNRELCONG / (CMESTAB-CCHHOSUC)Total No. of Dropped SDCCH Connections
CLSDCCH
(BSC_CELL_MAIN / CELL_MAIN):
CNDROP
SDCCH Drop (%) CLSDCCH
(BSC_CELL_MAIN / CELL_MAIN):
100 * CNDROP / CMSESTABSDCCH Erlang Minutes per Drop
CLSDCCH:
RPL * (CTRALACC / CNSCAN) / CNDROP(BSC_CELL_MAIN / CELL_MAIN):
RPL * C_CTRALACC / CNDROPDrop Reason, Low SS (%) CELLCCHDR, CLSDCCH:
100 * (CDISSS + CDISSSSUB) / CNDROP(BSC_CELL_MAIN / CELL_MAIN):
100 * CDISSS / CNDROPDrop Reason, Bad Quality (%)
CELLCCHDR, CLSDCCH:
100 * (CDISQA + CDISQASUB) / CNDROP(BSC_CELL_MAIN / CELL_MAIN):
100 * CDISQA / CNDROPDrop Reason, Excessive TA (%)
CELLCCHDR, CLSDCCH
(BSC_CELL_MAIN / CELL_MAIN):
100 * CDISTA / CNDROP
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Network Statistics, Analyzer
Drop Reason, Other (%) CELLCCHDR, CLSDCCH:
100 * (CNDROP - ((CDISSS + CDISSSSUB) + (CDISQA + CDISQASUB) + CDISTA)) / CNDROP(BSC_CELL_MAIN / CELL_MAIN):
100 * (CNDROP - (CDISSS + CDISQA + CDISTA)) / CNDROP
Handover Lost of all SDCCH Drop (%)
CLSDCCH, CELLCCHHO
(BSC_CELL_MAIN, BSC_CELL_HO / CELL_MAIN, CELL_HO)
100 * (CCHHOCNT - CCHHOSUC - CCHHOTOCH) / CNDROP
Table 44 Dropped Calls Trend BSC, Cell Set and Cell, Sheet 2: TCH
Column Formula
BSC, Cell Set or Cell Name -
Time -
TCH Traffic (Erlang) CELTCHF, CELTCHH:
(TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)(BSC_CELL_MAIN / CELL_MAIN):
C_TTRALACC
Total No. of Dropped TCH Connections
CELTCHF, CELTCHH:
TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB
(BSC_CELL_MAIN / CELL_MAIN):
TNDROP
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Network Statistics, Analyzer
TCH Drop (%) CELTCHF, CELTCHH, NCELLREL, NICELASS:
100 * (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) / ((TFCASSALL + THCASSALL + TFCASSALLSUB + THCASSALLSUB) + [sum incoming HO(HOVERSUC - HOSUCBCL - HOSUCWCL)] - [sum outgoing HO(HOVERSUC - HOSUCBCL - HOSUCWCL)])(BSC_CELL_MAIN, BSC_CELL_HO / CELL_MAIN, CELL_HO):
100 * TNDROP / (TCASSALL + (SUMIHOSUCC - SUMIABSUCC - SUMIAWSUCC) - (SUMOHOSUCC - SUMOABSUCC - SUMOAWSUCC))
TCH Erlang Minutes per Drop
CELTCHF, CELTCHH:
RPL * ((TFTRALACC / TFNSCAN) + (THTRALACC / THNSCAN)) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN ):
RPL * C_TTRALACC / TNDROPDrop Reason, Low SS DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
100 * TDISSDL / TNDROPDrop Reason, Low SS UL(%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
100 * TDISSUL / TNDROP
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Network Statistics, Analyzer
Drop Reason, Low SS UL/DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
100 * TDISSBL / TNDROPDrop Reason, Bad Quality DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
100 * TDISQADL / TNDROPDrop Reason, Bad Quality UL(%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
100 * TDISQAUL / TNDROPDrop Reason, Bad Quality UL/DL (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
100 * TDISQABL / TNDROPDrop Reason, Suddenly Lost Connections (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)
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Network Statistics, Analyzer
(BSC_CELL_MAIN / CELL_MAIN):
100 * TSUDLOS / TNDROPDrop Reason, Excessive TA (%)
CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * (TFDISTA + THDISTA) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
100 * TDISTA / TNDROPDrop Reason, Other (%) CLTCHDRF, CLTCHDRH, CELTCHF, CELTCHH:
100 * ((TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB) - ((TFDISSDL + THDISSDL + TFDISSDLSUB + THDISSDLSUB) + (TFDISSUL + THDISSUL + TFDISSULSUB + THDISSULSUB) + (TFDISSBL + THDISSBL + TFDISSBLSUB + THDISSBLSUB) + (TFDISQADL + THDISQADL + TFDISQADLSUB + THDISQADLSUB) + (TFDISQAUL + THDISQAUL + TFDISQAULSUB + THDISQAULSUB) + (TFDISQABL + THDISQABL + TFDISQABLSUB + THDISQABLSUB) + (TFDISTA + THDISTA) + (TFSUDLOS + THSUDLOS + TFSUDLOSSUB + THSUDLOSSUB))) / (TFNDROP + THNDROP + TFNDROPSUB + THNDROPSUB)(BSC_CELL_MAIN / CELL_MAIN):
100 * (TNDROP - (TDISSDL + TDISSUL + TDISSBL + TDISQADL + TDISQAUL + TDISQABL + TDISTA + TSUDLOS)) / TNDROP
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Network Statistics, Analyzer
5 Handover Reports
5.1 Handover Activity, BSC and Cell Set
File Name: Shows statistics for: Handover_Activity_BSC.rep Each cell relation in a
selected BSC Handover_Activity_CellSet.rep Each cell relation in a
selected cell setUses Universe: BSDR81.unv Table 45 Handover Activity BSC and Cell Set
Column Formula
Serving Cell -
Target Cell -
Relation Type -
No. of Handover Attempts NCELLREL, NECELLREL
(CELLREL_DATA):
HOVERCNT
No. of Handover Decisions NICELHO, NECELHO, NICELASS, NECELASS, NICELHOEX, NECELHOEX(CELLREL_DATA):
HOTOKCL + HOTOLCL + HODWNQA + HOUPLQA + HOEXCTA + HOASWCL + HOATTLSS + HOATTHSS + HOTOHCS
5.2 Handover Performance Overview, Cell Set
File Name: Shows statistics for: Handover_Performance_Overview_CellSet.rep Selected cell setUses Universe:
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Network Statistics, Analyzer
BSDR81.unv Table 46 Handover Performance Overview Cell Set
Column Formula
Cell Set -
No. of Handover Attempts NCELLREL, NECELLREL:
HOVERCNT + HOVERCNT
(CELL_HO):
SUMOHOATT + SUMEOHOATT
Handover Success (%) NCELLREL, NECELLREL:
100 * (HOVERSUC + HOVERSUC) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMOHOSUCC + SUMEOHOSUCC) / (SUMOHOATT + SUMEOHOATT)
Handover Reversion (%) NCELLREL, NECELLREL:
100 * (HORTTOCH + HORTTOCH) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMOHOREV + SUMEOHOREV) / (SUMOHOATT + SUMEOHOATT)
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Network Statistics, Analyzer
Handover Lost (%) NCELLREL, NECELLREL:
100 * ((HOVERCNT - HORTTOCH - HOVERSUC) + (HOVERCNT - HORTTOCH - HOVERSUC)) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMOHOLOST + SUMEOHOLOST) / (SUMOHOATT + SUMEOHOATT)
5.3 Handover Performance Per Cell, BSC and Cell Set
File Name: Shows statistics for: Handover_Performance_Per_Cell_BSC.rep Each cell in a selected
BSC Handover_Performance_Per_Cell_CellSet.rep Each cell in a selected
cell setUses Universe: BSDR81.unv Table 47 Handover Performance Per Cell BSC and Cell Set, Sheet 1: HO per Cell, BSC or Cell Set
Column Formula
Cell Name -
Band -
Layer -
No. of Handover Attempts NCELLREL, NECELLREL:
HOVERCNT + HOVERCNT
(CELL_HO):
SUMOHOATT + SUMEOHOATT
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Network Statistics, Analyzer
Handover Success (%) NCELLREL, NECELLREL:
100 * (HOVERSUC + HOVERSUC) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMOHOSUCC + SUMEOHOSUCC) / (SUMOHOATT + SUMEOHOATT)
Handover Reversion (%) NCELLREL, NECELLREL:
100 * (HOVERTOCH + HOVERTOCH) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMOHOREV + SUMEOHOREV) / (SUMOHOATT + SUMEOHOATT)
Handover Lost (%) NCELLREL, NECELLREL:
100 * ((HOVERCNT - HORTTOCH - HOVERSUC) + (HOVERCNT - HORTTOCH - HOVERSUC)) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMOHOLOST + SUMEOHOLOST) / (SUMOHOATT + SUMEOHOATT)
Table 48 Handover Performance Per Cell BSC and Cell Set, Sheet 2: HO per Cell - SDCCH
Column Formula
Cell Name -
Band -
Layer -
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Network Statistics, Analyzer
No. of Handover Attempts on SDCCH
CELLCCHHO
(CELL_HO):
CCHHOCNT
Handover Success on SDCCH (%)
CELLCCHHO
(CELL_HO):
100 * CCHHOSUC / CCHHOCNTHandover Reversion on SDCCH (%)
CELLCCHHO
(CELL_HO):
100 * CCHHOTOCH / CCHHOCNTHandover Lost on SDCCH (%) CELLCCHHO
(CELL_HO):
100 * (CCHHOCNT - CCHHOSUC - CCHHOTOCH) / CCHHOCNT
Table 49 Handover Performance Per Cell BSC and Cell Set, Sheet 3: Incoming & Outgoing HO
Column Formula
Cell Name -
Band -
Layer -
Total Number of Outgoing (Int. + Ext.) Handover Attempts
NCELLREL, NECELLREL:
HOVERCNT + HOVERCNT
(CELL_HO):
SUMOHOATT + SUMEOHOATT
Outgoing (Int. + Ext.) Handover Success (%)
NCELLREL, NECELLREL:
100 * (HOVERSUC + HOVERSUC) / (HOVERCNT + HOVERCNT)
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Network Statistics, Analyzer
(CELL_HO):
100 * (SUMOHOSUCC + SUMEOHOSUCC) / (SUMOHOATT + SUMEOHOATT)
Outgoing (Int. + Ext.) Handover MS Reversion (%)
NCELLREL, NECELLREL:
100 * (HORTTOCH + HORTTOCH) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMOHOREV + SUMEOHOREV) / (SUMOHOATT + SUMEOHOATT)
Outgoing (Int. + Ext.) Handover MS Lost (%)
NCELLREL, NECELLREL:
100 * ((HOVERCNT - HORTTOCH - HOVERSUC) + (HOVERCNT - HORTTOCH - HOVERSUC)) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMOHOLOST + SUMEOHOLOST) / (SUMOHOATT + SUMEOHOATT)
Total Number of Incoming (Int. + Ext.) Handover Attempts
(1)NCELLREL, NECELLREL:
HOVERCNT + HOVERCNT
(CELL_HO):
SUMIHOATT + SUMEIHOATT
Incoming (Int. + Ext.) Handover Success (%) (1)
NCELLREL, NECELLREL:
100 * (HOVERSUC + HOVERSUC) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMIHOSUCC + SUMEIHOSUCC) / (SUMIHOATT + SUMEIHOATT)
Incoming (Int. + Ext.) Handover MS Reversion (%) (1)
NCELLREL, NECELLREL:
100 * (HORTTOCH + HORTTOCH) / (HOVERCNT + HOVERCNT)
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Network Statistics, Analyzer
(CELL_HO):
100 * (SUMIHOREV + SUMEIHOREV) / (SUMIHOATT + SUMEIHOATT)
Incoming (Int. + Ext.) Handover MS Lost (%) (1)
NCELLREL, NECELLREL:
100 * ((HOVERCNT - HORTTOCH - HOVERSUC) + (HOVERCNT - HORTTOCH - HOVERSUC)) / (HOVERCNT + HOVERCNT)(CELL_HO):
100 * (SUMIHOLOST + SUMEIHOLOST) / (SUMIHOATT + SUMEIHOATT)
(1) Incoming Handover is calculated as the sum of all handovers (internal and external) where the specified cell (Cell Name) is the target cell.
5.4 Handover Performance Per Cell Relation, BSC and Cell Set
File Name: Shows statistics for: Handover_Performance_Per_Cell_Relation_BSC.rep Each cell relation in a
selected BSC Handover_Performance_Per_Cell_Relation_CellSet.rep Each cell relation in a
selected cell setUses Universe: BSDR81.unv Table 50 Handover Performance Per Cell Relation BSC and Cell Set, Sheet 1: HO per Cell Relation (1)
Column Formula
Serving Cell -
Band of the Serving Cell -
Layer of the Serving Cell -
Target Cell -
Band of the Target Cell -
Layer of the Target Cell -
Relation Type -
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Network Statistics, Analyzer
No. of Handover Attempts NCELLREL, NECELLREL
(CELLREL_DATA):
HOVERCNT
Handover Success (%) NCELLREL, NECELLREL
(CELLREL_DATA):
100 * HOVERSUC / HOVERCNTHandover Reversion (%) NCELLREL, NECELLREL
(CELLREL_DATA):
100 * HORTTOCH / HOVERCNTHandover Lost (%) NCELLREL, NECELLREL
(CELLREL_DATA):
100 * (HOVERCNT - (HOVERSUC + HORTTOCH)) / HOVERCNTPing Pong Handover (%) NCELLREL, NECELLREL, NICELHO, NECELHO
(CELLREL_DATA):
100 * HODUPFT / HOVERSUC Table 51 Handover Performance Per Cell Relation BSC and Cell Set, Sheet 2: HO per Cell Relation (2)
Column Formula
Serving Cell -
Target Cell -
Handover Decisions
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Network Statistics, Analyzer
No. of NICELHO, NECELHO, NICELHOEX, NECELHOEX, NICELASS, NECELASS
(CELLREL_DATA):
HOTOLCL + HOTOKCL + HOUPLQA + HODWNQA + HOEXCTA + HOASWCL + HOATTLSS + HOATTHSS + HOTOHCS
Bad Quality UL (%) NICELHO, NECELHO, NICELHOEX, NECELHOEX, NICELASS, NECELASS
(CELLREL_DATA):
100 * HOUPLQA / (HOTOLCL + HOTOKCL + HOUPLQA + HODWNQA + HOEXCTA + HOASWCL + HOATTLSS + HOATTHSS + HOTOHCS)
Bad Quality DL (%) NICELHO, NECELHO, NICELHOEX, NECELHOEX, NICELASS, NECELASS
(CELLREL_DATA):
100 * HODWNQA / (HOTOLCL + HOTOKCL + HOUPLQA + HODWNQA + HOEXCTA + HOASWCL + HOATTLSS + HOATTHSS + HOTOHCS)
Better L-Cell (%) NICELHO, NECELHO, NICELHOEX, NECELHOEX, NICELASS, NECELASS
(CELLREL_DATA):
100 * HOTOLCL / (HOTOLCL + HOTOKCL + HOUPLQA + HODWNQA + HOEXCTA + HOASWCL + HOATTLSS + HOATTHSS + HOTOHCS)
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Network Statistics, Analyzer
Better K-Cell (%) NICELHO, NECELHO, NICELHOEX, NECELHOEX, NICELASS, NECELASS
(CELLREL_DATA):
100 * HOTOKCL / (HOTOLCL + HOTOKCL + HOUPLQA + HODWNQA + HOEXCTA + HOASWCL + HOATTLSS + HOATTHSS + HOTOHCS)
Excessive TA (%) NICELHO, NECELHO, NICELHOEX, NECELHOEX, NICELASS, NECELASS
(CELLREL_DATA):
100 * HOEXCTA / (HOTOLCL + HOTOKCL + HOUPLQA + HODWNQA + HOEXCTA + HOASWCL + HOATTLSS + HOATTHSS + HOTOHCS)
No. of Assignment Worse Cell NICELASS, NECELASS
(CELLREL_DATA):
HOASWCL
Assignment to Worse Cell Success (%)
NICELASS, NECELASS:
(CELLREL_DATA):
100 * HOSUCWCL / HOASWCL No. of Assignment Better Cell NICELASS, NECELASS:
(CELLREL_DATA):
HOASBCL
Assignment to Better Cell Success (%)
NICELASS, NECELASS:
(CELLREL_DATA):
100 * HOSUCBCL / HOASBCL
5.5 Handover Performance OL/UL, BSC and Cell Set
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Network Statistics, Analyzer
File Name: Shows statistics for: Handover_Performance_OL_UL_BSC.rep Each cell in a selected
BSC Handover_Performance_OL_UL_CellSet.rep Each cell in a selected
cell setUses Universe: BSDR81.unv Table 52 Handover Performance OL/UL BSC and Cell Set, Sheet 1
Column Formula
Cell Name -
No. of Handover Attempts to UL
CELEVENTS:
HOAATUL
(CELL_OL):
HOAATUL _OL
Handover OL to UL Success (%)
CELEVENTS:
100 * HOSUCUL / HOAATUL(CELL_OL):
100 * HOSUCUL_OL / HOAATUL_OLNo. of Handover Attempts to UL (BQ)
CELEVENTS:
R8: HOATTULBQ
R9: HOATTULMAXIHO
(CELL_OL):
R8: HOATTULBQ_OL
R9: HOATTULMAXIHO_OL
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Network Statistics, Analyzer
Handover OL to UL Success (BQ) (%)
CELEVENTS:
R8: 100 * HOSUCULBQ / HOATTULBQ
R9: 100 * HOSUCULMAXIHO / HOATTULMAXIHO
(CELL_OL):
R8: 100 * HOSUCULBQ_OL / HOATTULBQ_OL
R9: 100 * HOSUCULMAXIHO_OL / HOATTULMAXIHO_OL
No. of Handover Attempts to OL
CELEVENTS:
HOAATOL
(CELL_OL):
HOAATOL_OL
Handover UL to OL Success (%)
CELEVENTS:
100 * HOSUCOL / HOAATOL(CELL_OL):
100 * HOSUCOL_OL / HOAATOL_OLNo. of Handover Attempts to OL (BQ)
CELEVENTS:
R9: HOATTOLMAXIHO
(CELL_OL):
R9: HOATTOLMAXIHO_OL
Handover UL to OL Success (BQ) (%)
CELEVENTS:
R9: 100 * HOSUCOLMAXIHO / HOATTOLMAXIHO
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Network Statistics, Analyzer
(CELL_OL):
R9: 100 * HOSUCOLMAXIHO_OL / HOATTOLMAXIHO_OL
5.6 Inter BSC Handover Performance
File Name: Shows statistics for: Inter_BSC_Handover_Performance.rep Each BSCUses Universe: BSDR81.unv Table 53 Inter BSC Handover Performance
Column Formula
MSC -
BSC -
Incoming HO Attempts BSCSTAT
(BSC_DATA):
NBSTSHRTOT
Incoming HO Success (%) BSCSTAT
(BSC_DATA):
100 * NBSTIHBSUCC / NBSTSHRTOT Outgoing HO Attempts BSCSTAT
(BSC_DATA):
NBSTRHRTOT
Outgoing HO Success (%) BSCSTAT
(BSC_DATA):
100 * NBSTOHBSUCC / NBSTRHRTOT
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Network Statistics, Analyzer
5.7 Intra-Cell Handover Overview
File Name: Shows statistics for: Intra-Cell_Handover_Overview.rep Each MSC and BSCUses Universe: BSDR81.unv Table 54 Intra-Cell Handover Overview, Sheet 1: Intra-Cell HO Ov. and Sheet 2: Intra-Cell HO BSC
Column Formula
MSC or BSC -
Intra-Cell Handover Decisions CLEVENTI
(MSC_CELL_HO / BSC_CELL_HO):
HOINDQA + HOINUQA + H