25 WCDMA Traffic Counter HUAWEI TECHNOLOGIES CO , LTD www huawei com HUAWEI Confidential Security Level WCDMA Traffic Counter ISSUE 1 0 HUAWEI TECHNOLOGIES CO , LTD Page 2HUAWEI Confidential � Upon co[.]
Security Level: WCDMA Traffic Counter ISSUE 1.0 www.huawei.com HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Upon completion of this course, you will be able to: Describe traffic counter system Know the traffic KPI HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page Chapter RNC Traffic Counter Chapter Cell Traffic Counter HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page RNC Traffic Counters System In RNC, the counters related to traffic can be divided into: Traffic.Load.RNC RB.RNC AMR.RNC HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page RNC Traffic Counters System Traffic.Load.RNC AMR Erlang: − VS.CSLoad.Erlang.Equiv.RNC − The RNC periodically takes the samples of the equivalent Erlang values of all services in the CS domain At the end of the measurement period, the RNC calculates the average sample PS DL traffic: − VS.PSLoad.DLThruput.RNC − The RNC periodically takes the samples of the downlink traffic values (in kbit/s) of all services in the PS domain At the end of the measurement period, the RNC calculates the average sample PS UL traffic: − VS.PSLoad.ULThruput.RNC − The RNC periodically takes the samples of the uplink traffic values (in kbit/s) of all services in the PS domain At the end of the measurement period, the RNC calculates the average sample HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page RNC Traffic Counters System RB.RNC Mean Number of RB about PS Domain at Different DL Bit Rates − VS.RB.DLInterPS.384.RNC − VS.RB.DLBkgPS.384.RNC − VS.RB.DLInterPS.256.RNC − VS.RB.DLBkgPS.256.RNC − VS.RB.DLInterPS.144.RNC − VS.RB.DLBkgPS.144.RNC − VS.RB.DLInterPS.128.RNC − VS.RB.DLBkgPS.128.RNC − VS.RB.DLInterPS.64.RNC − VS.RB.DLBkgPS.64.RNC − VS.RB.DLInterPS.32.RNC − VS.RB.DLBkgPS.32.RNC − VS.RB.DLInterPS.16.RNC − VS.RB.DLBkgPS.16.RNC − VS.RB.DLInterPS.8.RNC − VS.RB.DLBkgPS.8.RNC HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page RNC Traffic Counters System RB.RNC Mean Number of RB about PS Domain at Different UL Bit Rates − VS.RB.ULInterPS.384.RNC − VS.RB.ULBkgPS.384.RNC − VS.RB.ULInterPS.256.RNC − VS.RB.ULBkgPS.256.RNC − VS.RB.ULInterPS.144.RNC − VS.RB.ULBkgPS.144.RNC − VS.RB.ULInterPS.128.RNC − VS.RB.ULBkgPS.128.RNC − VS.RB.ULInterPS.64.RNC − VS.RB.ULBkgPS.64.RNC − VS.RB.ULInterPS.32.RNC − VS.RB.ULBkgPS.32.RNC − VS.RB.ULInterPS.16.RNC − VS.RB.ULBkgPS.16.RNC − VS.RB.ULInterPS.8.RNC − VS.RB.ULBkgPS.8.RNC HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page RNC Traffic Counters System RB.RNC Mean Number of RB about CS Domain at Different UL and DL Bit Rates − The RNC periodically takes a sample of the number of RBs about CS domain at each of the UL and DL rates At the end of the measurement period, the RNC divides the sum of the numbers of RBs at one bit rate by the number of samples to get the average number − VS.RB.DLConvCS.64.RNC − VS.RB.ULConvCS.64.RNC HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page RNC Traffic Counters System AMR.RNC Mean Number of RB about CS Domain at Different UL and DL Bit RaMean Number of AMR Speech UEs at Different UL and DL Bit Rates − VS.AMR.RB.DL.12.2 − VS.AMR.RB.UL.12.2 HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page Chapter RNC Traffic Counter Chapter Cell Traffic Counter HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 10 RNC Traffic Counters System In cell level, the counters related to traffic can be divided into: Traffic.cell RB.cell HSDPA.cell RTWPTCP.cell HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 11 Cell Traffic Counters System Traffic.cell This traffic measurement is for Iub interface The measurement value can be based on: − Common transport channel ▪ FACH, RACH,PCH − Dedicate transport channel ▪ Based on different Qos These value are total traffic throughput on Iub Interface The unit is Byte HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 12 Cell Traffic Counters System Traffic.cell Measurement value for different services on Iub interface − Uplink ▪ VS.MAC.SRNCIubBytesPSStr.Rx ▪ VS.MAC.SRNCIubBytesPSInt.Rx ▪ VS.MAC.SRNCIubBytesPSBkg.Rx − Downlink ▪ VS.MAC.SRNCIubBytesPSStr.Tx ▪ VS.MAC.SRNCIubBytesPSInt.Tx ▪ VS.MAC.SRNCIubBytesPSBkg.Tx HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 13 Cell Traffic Counters System RB.cell Average Numbers of CS Conversational Service RBs with Different Bit Rates (Cell) − Uplink ▪ VS.RB.ULConvCS.64 − Downlink ▪ VS.RB.DLConvCS.64 − The RNC periodically takes a sample of the number of CS conversational service RBs with different bit rates At the end of the measurement period, the RNC divides the sum of the numbers of conversational service RBs with each bit rate by the number of samples to obtain the average number HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 14 Cell Traffic Counters System RB.cell Average Number of PS Interactive Service RBs with Different UL and DL Bit Rates (Cell) − Uplink ▪ VS.RB.ULInterPS.DifferentServiceRate ▪ Different service rates are 8, 16, 32, 64, 128, 144, 256, 384 − Downlink ▪ VS.RB.DLInterPS.DifferentServiceRate ▪ Different service rates are 8, 16, 32, 64, 128, 144, 256, 384 HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 15 Cell Traffic Counters System RB.cell Average Number of PS Background Service RBs with Different UL and DL Bit Rates (Cell) − Uplink ▪ VS.RB.ULBkgPS.DifferentServiceRate ▪ Different service rates are 8, 16, 32, 64, 128, 144, 256, 384 − Downlink ▪ VS.RB.DLBkgPS.DifferentServiceRate ▪ Different service rates are 8, 16, 32, 64, 128, 144, 256, 384 HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 16 Cell Traffic Counters System HSDPA.cell Average Number of UEs in CELL_HSDPA State (Cell) − VS.HSDPA.UE.Mean.Cell − The RNC periodically takes a sample of the number of UEs in CELL_HSDPA state At the end of the measurement period, the RNC calculates the sample average Mean Throughput of Mac-d flows (Cell) − VS.HSDPA.MeanChThroughput − When a HSDPA cell transmits data, the RNC measures the times (in millisecond) per Mac-d flow send data and number of bytes transmitted At the end of the measurement period, the RNC divides the number of total bits by the times per Mac-d flow send data to obtain the mean throughput HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 17 Cell Traffic Counters System HSDPA.cell Number of Bytes Send in Mac-d flow (Cell) − VS.HSDPA.MeanChThroughput.TotalBytes − When a HSDPA cell transmits data, the RNC measures the number of bytes transmitted Mean number of Mac-d flows (Cell) − VS.HSDPA.MACD.Mean.Cell − This is a gauge acquired value that represents the time averaged observed value of the number of MACD flows on a per cell basis This gauge variable is such that the SRNC increments its value when it instantiates a Mac-d flow and decrements its value when a Mac-d flow is deleted HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 18 Cell Traffic Counters System RTWPTCP.Cell Cell RX power measurement − VS.MeanRTWP ▪ Mean RTWP of a cell, that is, mean number of the sum of the RTWP values reported in a certain period − VS.MaxRTWP ▪ Maximum RTWP of a cell, that is, maximum value among all the RTWP values reported in a certain period − VS.MinRTWP ▪ Minimum RTWP of a cell, that is, minimum value among all the RTWP values reported in a certain period HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 19 Cell Traffic Counters System RTWPTCP.Cell Cell TX power measurement − VS.MeanTCP ▪ Mean TCP of a cell, that is, mean number of the sum of the TCP values reported in a certain period − VS.MaxTCP ▪ Maximum TCP of a cell, that is, maximum value among all the TCP values reported in a certain period − VS.MinTCP ▪ Minimum TCP of a cell, that is, minimum value among all the TCP values reported in a certain period HUAWEI TECHNOLOGIES CO., LTD HUAWEI Confidential Page 20 Cell Traffic Counters System RTWPTCP.Cell Non-HSDPA Cell TCP Values − VS.MeanTCP.NonHS − VS.MaxTCP.NonHS − VS.MinTCP.NonHS HSDPA Cell TX power for HSDPA service − VS.HSDPA.MeanRequiredPwr − VS.HSDPA.MaxRequiredPwr − VS.HSDPA.MinRequiredPwr HUAWEI 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