Download - ERICSSON GPRS Counters Prioritisation Sheet

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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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