ERICSSON GPRS Counters Prioritisation Sheet

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Reference Description and purpose PRIO 1 Counters CMEUG:1 Cell CMEUG:2 Cell CMEUG:3 NSVCI QoS weight per PDCH CMEUG:4 Cell CMEUG:5 Cell CMEUG:6 Cell UL Access Success rate CMEUG:7 Cell ALLPDCHPEAK per PCU CMEUG:8 PCU Number of Cell Updates CMEUG:9 Cell CMEUG:10 Cell Granulari ty ALLPDCHPEAK adjusted measurement period Adjust the counter so that the reported value is the peak value of the whole measurement period LLC Throughput weighted by volume Throughput" to wieght the average by data volume. "Measure quality where the traffic/revenue is". Peak throughput across the Gb interface trouble shooting. Preferred solution is to have this counter on the SGSN side Measures the channel load in terms of QoS weight Multislot Utilisation Scanning counter Count ratio of assigned number of timeslots to MS timeslot capability DL Buffer discard with cause value Includes TBFs not set up due to no PDCH, lost radio link, no TFI etc Cause values no TFI (PDCH), poor radio, Others To monitor and dimension the GSL devices in the PCU To control mobility and number of interruptions due to cell changes, see also CMEUG:10 Number of Inter-PCU Cell Updates PCU cell updates affect GPRS performance more than Intra PCU cell updates

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ERICSSON GPRS Counters Prioritisation Sheet

Transcript of ERICSSON GPRS Counters Prioritisation Sheet

Sheet1ReferenceGranularityDescription and purposePriority given by the CME UG meeting/Workshop October 9-10Operator CommentsPRIO 1 CountersALLPDCHPEAK adjusted measurement periodCMEUG:1CellAdjust the counter so that the reported value is the peak value of the whole measurement period1LLC Throughput weighted by volumeCMEUG:2CellImprove the R9.1 counters "LLC Throughput" to wieght the average by data volume. "Measure quality where the traffic/revenue is".1Peak throughput across the Gb interfaceCMEUG:3NSVCIGb dimensioning and trouble shooting. Preferred solution is to have this counter on the SGSN side1QoS weight per PDCHCMEUG:4CellMeasures the channel load in terms of QoS weight1Multislot Utilisation Scanning counterCMEUG:5CellCount ratio of assigned number of timeslots to MS timeslot capability1DL Buffer discard with cause valueCMEUG:6CellIncludes TBFs not set up due to no PDCH, lost radio link, no TFI etc1UL Access Success rateCMEUG:7CellCause values no TFI (PDCH), poor radio, Others1ALLPDCHPEAK per PCUCMEUG:8PCUTo monitor and dimension the GSL devices in the PCU1Number of Cell UpdatesCMEUG:9CellTo control mobility and number of interruptions due to cell changes, see also CMEUG:101Number of Inter-PCU Cell UpdatesCMEUG:10CellSee CMEUG:9. Note: Inter PCU cell updates affect GPRS performance more than Intra PCU cell updates1Number of TBFs entering DL Delayed mode and number of TBFs receiving data while in delayed modeCMEUG:11PCUCounters to set parameters for the features "Delayed DL TBF"1Number of TBFs entering Extended UL TBFmode and number of TBFs receiving data while in Extended modeCMEUG:12PCUCounters to set parameters for the features "Early set-up of DL TBF"1Number of TBFs entering Early TBF set-up mode and number of TBFs receiving data while in early set-up modeCMEUG:13PCUCounters to set parameters for the features "Extend UL TBF"1Cell Traffic RecordingCMEUG:14N/A1Mobile Traffic RecordingCMEUG:15N/A1PRIO 2 CountersLLC Throughput DistributionCMEUG:16CellTop-level GPRS performance from end-user perspective2"Number of TBF/PDCH" counted per channel type (B-, G-, and E-PDCH)CMEUG:17CellExtends the R9.1 cell counter "# of TBFs/PDCH".2"PDCH utilization" per channel type (B-, G-, and E-PDCH)CMEUG:18CellExtends the R9.1 cell counter "ALLPDCHACTACC".2Fraction of time channel load is exceeding TBFLIMITCMEUG:19CellMonitor channel load, same purpose as higer priority counters CMEUG:5 and CMEUG:62Volume counter for non-chargable trafficCMEUG:20CellTo measure the amount of MM and SM related signalling2Number of Cell Updates per cell relationCMEUG:21Cell neighboursSee CMEUG:9. Note: Inter PCU cell updates affect GPRS performance more than Intra PCU cell updates2RLC Data block per coding schemeCMEUG:22CellTo check coding scheme behaviour and feedback this to terminal manufacturers and system suppliers2Time from LLC PDU is received at Gb until it is delivered to the MSCMEUG:23CellA Key Performance Indicater complementing the LLC Throughput, relevant primarily for non-TCP/IP traffic2Correlated Cell UpdatesCMEUG:24PCU?This is to see if some users suffer from sequences of Cell changes. Good candidate for R-PMO2PRIO 3 CountersTBF Lifetime distributionCMEUG:25CellEvaluation of feature "Delayed DL TBF", I.e. same purpose as preferred counters CMEUG:11 - 13.3
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