GPRS Basic Key Performance Indicator Set v 21.docx
- 文档编号:5024204
- 上传时间:2022-12-12
- 格式:DOCX
- 页数:17
- 大小:25.43KB
GPRS Basic Key Performance Indicator Set v 21.docx
《GPRS Basic Key Performance Indicator Set v 21.docx》由会员分享,可在线阅读,更多相关《GPRS Basic Key Performance Indicator Set v 21.docx(17页珍藏版)》请在冰豆网上搜索。
GPRSBasicKeyPerformanceIndicatorSetv21
GPRSBasicKeyPerformanceIndicatorSet
Nokia-SmartGPRSSupportService
Version2.1
Theinformationinthisdocumentissubjecttochangewithoutnoticeanddescribesonlytheserviceproductdefinedintheintroductionofthisdocumentation.ThisdocumentisintendedfortheuseofNokia'scustomersonlyforthepurposesoftheagreementunderwhichthedocumentissubmitted,andnopartofitmaybereproducedortransmittedinanyformormeanswithoutthepriorwrittenpermissionofNokia.Thedocumenthasbeenpreparedtobeusedbyprofessionalandproperlytrainedpersonnel,andthecustomerassumesfullresponsibilitywhenusingit.Nokiawelcomescustomercommentsaspartoftheprocessofcontinuousdevelopmentandimprovementofthedocumentation.
ThemethodsandproceduresmentionedinthisdocumentcannotbeconsideredbindingunlesssodefinedintheagreementmadebetweenNokiaandthecustomer.Nokiahasmadeallreasonableeffortstoensurethattheinstructionscontainedinthedocumentareadequateandfreeofmaterialerrorsandomissions.Nokiawill,ifnecessary,explainissueswhichmaynotbecoveredbythedocument.
Nokia'sliabilityforanyerrorsinthedocumentislimitedtothedocumentarycorrectionoferrors.NokiaWILLNOTBERESPONSIBLEINANYEVENTFORERRORSINTHISDOCUMENTORFORANYDAMAGES,INCIDENTALORCONSEQUENTIAL(INCLUDINGMONETARYLOSSES),thatmightarisefromtheuseofthisdocumentortheinformationinit.
Thisdocumentandtheproductitdescribesareconsideredprotectedbycopyrightaccordingtotheapplicablelaws.
NOKIAlogoisaregisteredtrademarkofNokiaCorporation.
Otherproductnamesmentionedinthisdocumentmaybetrademarksoftheirrespectivecompanies,andtheyarementionedforidentificationpurposesonly.
Copyright©Nokia2002.Allrightsreserved.
TABLEOFcontents
1.Introduction4
2.FormulaReferences4
3.NetworkUsage5
3.1Totaltraffic5
3.2TrafficperArea6
3.3Top-10BSCs6
3.4Top-10Cells7
3.5GPRSsubscribersinHLRdatabase8
3.6AttachedGPRSusers8
3.7ActivePDPcontexts9
3.8TrafficperAPN10
3.9PDPContextsperAPN11
4.RadioInterfaceCongestion12
4.1Top-10cellswithGPRSblocking12
4.2Top-10cellswithGPRSTerritoryUpgraderejectionratio13
4.3Top-10cellswithbadmultislotallocation14
5.GbInterfaceCongestion17
5.1Downlinkcongestion17
5.2Uplinkcongestion,Top-1018
5.3Top-10loadedGblinks19
6.MMSPerformance21
6.1Numberofmessages21
6.2Averagemessagesize22
6.3Trafficvolumen22
6.4Numberofusers23
6.5Submitfailurerates23
6.6Deliveryfailurerates24
6.7Deliverytime24
ChangeHistory26
1.Introduction
ThisdocumentispartofthedeliverablesfortheGPRSplanningsupportservices.
ItisadescriptionofthecontentsoftheGPRSperformancereportsthatshouldberunfortheSmartGPRSnetwork.DuringtheGPRSplanningproject,itwillevolvetocoverallrelevantperformanceindicators.
Whereapplicable,thresholdsfortheperformanceindicatorsarerecommended,alongwiththeactionsthatneedtobetakenifthethresholdsareexceeded.
2.FormulaReferences
FortheformulasthatareapartoftheBSSNetworkDoctorpackage,theNetworkDoctorformulareferenceisincludedtomakeiteasiertoidentifytheKPIintheNetworkDoctorreports.
3.NetworkUsage
ThisclassofKPIsgivesanoverviewofthegeneraluseoftheGPRSnetwork:
HowmanyMegabytesaretransferred,howmanyusers,whereisthetraffic,whatkindofapplicationsareusedetc.
Nothresholdsaregiveninthissection,sincetheseKPIsaremeanttoshowhowtheGPRSusageisgrowing,nottopinpointpotentialproblems.
3.1Totaltraffic
ThisKPIgivesthetotaltrafficthroughtheSGSNsinthedownlinkaswellasintheuplinkdirection.ItcouldalsobetakenfromBSCcounters,butsinceitisverylikelythatthenecessarymeasurementsarerunninginalltheSGSNs(andiftheydon’t,itwouldbeveryeasytodiscoverit),itisrecommendedtobasethisKPIontheSGSNcounters.
3.1.1KPIdefinition
Formula:
gtp_data_in_bytes_sent_in_dl(c3003)and
gtp_data_in_bytes_sent_in_ul(c3002)
NMStable:
p_sgsn_data
3.1.2Objectandtimeaggregation
TheseKPIsshouldbesummarizedoverallthePAPUsinalltheSGSNsinthenetwork
Dependingonoperatorpreferences,itcanbedecidedwhethertheKPIsshouldonlybemeasuredinthebusyhourorsummarizedoverthewholeday.Nokiarecommendsthatweeklyreportsareissued,inwhichtheseKPIsisthentheaverageofthe7dailytotals.
3.1.3Dataextraction
GPRSReportingSuiteorwithself-madesqlscripts.
3.2TrafficperArea
ThisKPIgivesthetotaltrafficforeachdefinedarea.ItisbasedonBSCcounters,whichgivesthetrafficforeachcell.Thesefiguresarethenmappedtothedefinedareas.
3.2.1KPIdefinition
Formula:
trf_74b
(rlc_data_blocks_ul_cs1*20+rlc_data_blocks_ul_cs2*30+rlc_data_blocks_dl_cs_1*20+rlc_data_blocks_dl_cs_2*30)/1024
(c72062*20+c72064*30+c72063*20+c72065*30)/1024
NMStable:
p_nbsc_packet_control_unit
TheKPIgivesthetotalofuplinkanddownlinktraffic(inKbytes).ItisonRLClevel,butdoesnotincludeRLC/MACheaders
3.2.2Objectandtimeaggregation
NokiarecommendsthattheKPIissummarizedforeachofthefollowing5areas:
MetroManila,NorthLuzon,SouthLuzon.MindanaoandVisayas.
Dependingonoperatorpreferences,itcanbedecidedwhethertheKPIshouldonlybemeasuredinthebusyhourorsummarizedoverthewholeday.Nokiarecommendsthatweeklyreportsareissued,inwhichthisKPIisthentheaverageofthe7dailytotals.
3.2.3Dataextraction
GPRSReportingSuiteorNetworkDoctorreport229.
3.3Top-10BSCs
ThisKPIgivesthetotaltrafficforthe10mostloadedBSCs.ItisbasedonBSCcounters,whichgivesthetrafficforeachcell.ThesefiguresarethenmappedtotheBSCs.
3.3.1KPIdefinition
Formula:
trf_74b
(rlc_data_blocks_ul_cs1*20+rlc_data_blocks_ul_cs2*30+rlc_data_blocks_dl_cs_1*20+rlc_data_blocks_dl_cs_2*30)/1024
(c72062*20+c72064*30+c72063*20+c72065*30)/1024
NMStable:
p_nbsc_packet_control_unit
TheKPIgivesthetotalofuplinkanddownlinktraffic(inKbytes).ItisonRLClevel,butdoesnotincludeRLC/MACheaders
3.3.2Objectandtimeaggregation
ThisKPIshouldbesummarizedforeachBSC,andatop-10listcreated.
Dependingonoperatorpreferences,itcanbedecidedwhethertheKPIshouldonlybemeasuredinthebusyhourorsummarizedoverthewholeday.Nokiarecommendsthatweeklyreportsareissued,inwhichthisKPIisthentheaverageofthe7dailytotals.
3.3.3Dataextraction
GPRSReportingSuiteorNetworkDoctorreport229.
3.4Top-10Cells
ThisKPIgivesthetotaltrafficforthe10mostloadedcells.ItisbasedonBSCcounters,whichgivesthetrafficforeachcell.ThesefiguresarethenmappedtotheBSCs.
3.4.1KPIdefinition
Formula:
trf_74b
(rlc_data_blocks_ul_cs1*20+rlc_data_blocks_ul_cs2*30+rlc_data_blocks_dl_cs_1*20+rlc_data_blocks_dl_cs_2*30)/1024
(c72062*20+c72064*30+c72063*20+c72065*30)/1024
NMStable:
p_nbsc_packet_control_unit
TheKPIgivesthetotalofuplinkanddownlinktraffic(inKbytes).ItisonRLClevel,butdoesnotincludeRLC/MACheaders
3.4.2Objectandtimeaggregation
ThisKPIiscalculatedforeachcellandatop-10lististhencreated.
Dependingonoperatorpreferences,itcanbedecidedwhethertheKPIshouldonlybemeasuredinthebusyhourorsummarizedoverthewholeday.Nokiarecommendsthatweeklyreportsareissued,inwhichthisKPIisthentheaverageofthe7dailytotals.
3.4.3Dataextraction
GPRSReportingSuiteorNetworkDoctorreport229.
3.5GPRSsubscribersinHLRdatabase
ThisKPIgivesthenumberofsubscribersthathaveGPRSserviceenabledintheirsubscription.
3.5.1KPIdefinition
Formula:
subs_gprs(c3003)
NMStable:
p_hlr_rep
3.5.2Objectandtimeaggregation
TheKPIshouldbesummarizedoveralltheHLRsinthenetwork
Nokiarecommendsthatweeklyreportsareissued,inwhichthisKPIisthenthemaximumofthelastday’svalues(mostlikely,thisfigurewillbeconstantlyincreasing).
3.5.3Dataextraction
Self-madesqlscripts.
3.6AttachedGPRSusers
ThisKPIgivesthenumberofsubscribersthatareattachedtotheGPRSnetwork.
3.6.1KPIdefinition
Formula:
ave_attach_users_per_smmu0_sum/ave_attach_users_per_smmu0_den+
ave_attach_users_per_smmu1_sum/ave_attach_users_per_smmu1_den+
ave_attach_users_per_smmu2_sum/ave_attach_users_per_smmu2_den+
ave_attach_users_per_smmu3_sum/ave_attach_users_per_smmu3_den
(c4009/c4010+c4012/c4013+c4015/c4016+c4018/c4019)
NMStable:
p_sgsn_user
3.6.2Objectandtimeaggregation
TheKPIshouldbesummarizedoveralltheSGSNsinthenetwork
SincethisisaninputfactorinthedimensioningoftheSGSNs,itshouldbetakeninthebusyhour,i.e.thehourwheremostsubscribersareattached.Nokiarecommendsthatweeklyreportsareissued,inwhichthisKPIisthentheaverageof7dailymaximumvalues.
3.6.3Dataextraction
GPRSReportingSuiteorself-madesqlscripts.
3.7ActivePDPcontexts
ThisKPIgivesthenumberofactivePDPcontextsintheGPRSnetwork.
3.7.1KPIdefinition
Formula:
count_of_active_pdp_contexts(c4001)
NMStable:
p_sgsn_user
3.7.2Objectandtimeaggregation
TheKPIshouldbesummarizedoveralltheSGSNsinthenetwork
SincethisisaninputfactorinthedimensioningoftheSGSNs&GGSNs,itshouldbetakeninthebusyhour,i.e.thehourwheremostPDPcontextsareacive.Nokiarecommendsthatweeklyreportsareissued,inwhichthisKPIisthentheaverageof7dailymaximumvalues.
3.7.3Dataextraction
GPRSReportingSuiteorself-madesqlscripts.
3.8TrafficperAPN
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- GPRS Basic Key Performance Indicator Set 21