【資料名稱】：MSC GSMWCDMA Performance Indicator

【資料作者】：ericsson

【資料日期】：2009

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

Contents
1 Revision Information .............................................................................4
2 Introduction ............................................................................................4
3 Concepts.................................................................................................5
3.1 Key Performance Indicator.......................................................................6
3.2 Performance Indicator..............................................................................7
3.3 Availability ................................................................................................7
3.4 Serveability...............................................................................................7
3.4.1 Accessibility................................................................................8
3.4.2 Retainability................................................................................8
3.4.3 Integrity.......................................................................................8
3.4.4 Call Set-up..................................................................................8
4 Performance Indicators .......................................................................12
4.1 Availability ..............................................................................................12
4.1.1 System Downtime ....................................................................12
4.1.2 Signalling Performance, SS7 Link Availability, ETSI................12
4.1.3 Signalling Performance, SS7 Link Availability, ANSI ...............12
4.2 Accessibility............................................................................................13
4.2.1 MSC Accessibility KPIs ............................................................13
4.2.2 CP Processor Load ..................................................................17
4.2.3 Location Update .......................................................................18
4.2.4 Location Update per Location Area..........................................19
4.2.5 MTRAFTYPE, Call Type Measurements..................................19
4.2.6 Trunkroute Performance, Call Statistics...................................22
4.2.7 Loss Route Performance..........................................................24
4.2.8 Multi-Media CS Data Calls, GSM .............................................25
4.2.9 Multi-Media CS Data Calls, WCDMA .......................................25
4.2.10 CS Data Calls...........................................................................26
4.2.11 DTI Congestion ........................................................................27
4.2.12 Mobile IN Calls .........................................................................27
4.2.13 Channel Assignment, GSM ......................................................28
4.2.14 RAB Assignment ......................................................................28
4.2.15 Short Messages Service (SMS), TERM ...................................29
4.2.16 Paging, WCDMA ......................................................................30
4.2.17 Paging, GSM............................................................................31
4.2.18 Paging, GPRS..........................................................................32
4.2.19 MAP Signalling Performance ...................................................33
4.2.20 Signalling Performance, SS7 Utilization, ANSI ........................34
4.2.21 Signalling Performance, SS7 Link Congestion Level, ETSI .....35
4.2.22 Signalling Performance , SS7 Linkset Unavailability, ETSI......35
4.2.23 Signalling Link Utilisation, ETSI................................................36
4.2.24 High Speed Signalling Link Utilization, ANSI ...........................37
4.2.25 High Speed Signalling Link Performance, ETSI.......................38
4.2.26 Authentication...........................................................................38
4.2.27 Ciphering, GSM........................................................................39
4.2.28 Ciphering, WCDMA..................................................................40
4.2.29 GCP Context Seizure Success Ratio .......................................40
4.2.30 MGw Accessibility from MSC-S View.......................................41
4.2.31 Voice over IP Route Performance............................................42
4.2.32 SIP, Initial INVITE Request Performance per Route................43
4.2.33 SIP, initial INVITE Request Performance per Node .................44
4.3 Retainability............................................................................................45
4.3.1 MSC Retainability KPIs ............................................................45
4.3.2 Dropped Data Calls due to DTI Initiated Release ....................45
4.3.3 WCDMA, Location Based Services..........................................46
4.3.4 Echo Canceller Pool.................................................................47
4.3.5 Inter MSC Handover, GSM ......................................................47
4.3.6 Intra-MSC SRNS Relocation, WCDMA ....................................49
4.3.7 Inter-MSC SRNS Relocation, WCDMA ....................................50
4.3.8 Dropped Calls due to Handover Failures, GSM .......................53
4.3.9 Intra-MSC Handover, GSM......................................................54
4.3.10 Inter System Handover, Inter-MSC, WCDMA to GSM.............55
4.3.11 Inter System Handover, Intra MSC, WCDMA to GSM .............57
4.3.12 Inter System Handover, Inter-MSC, GSM to WCDMA............58
4.3.13 Inter System Handover, Intra-MSC, GSM to WCDMA............60
4.3.14 GCP Message Statistics...........................................................61
4.3.15 GCP Load Statistics .................................................................62
4.3.16 GCP Transaction Performance ................................................63
4.3.17 SIP Message Performance ......................................................64
4.3.18 SIP, DNS Query Performance..................................................65
5 Abbreviation and Acronyms ...............................................................65
6 References............................................................................................66