▋基础MML命令

1、LTE侧指令

1)打开CA频点配置开关（在CA频点配置开关改造中如果实施的话，则不需要重复执行）

MOD ENODEBALGOSWITCH: CaAlgoSwitch=PccAnchorSwitch-0&SccBlindCfgSwitch-0&FreqCfgSwitch-1&AdpCaSwitch-0;

2)配置1800 PCC频点

ADD PCCFREQCFG: PccDlEarfcn=1396, PreferredPccPriority=0, PccA4RsrpThd=-105, PccA4RsrqThd=-20, objId=0;

3)增加NR SCG频点配置

ADD NRSCGFREQCONFIG: PccDlEarfcn=1396, ScgDlArfcn=636666, ScgDlArfcnPriority=1, NsaDcB1ThldRsrp=-105;

4)配置NR外部小区

NREXTERNALCELL: Mcc=460, Mnc=08, GnodebId=764952, CellId=128, DlArfcn=636666, UlArfcnConfigInd=Not configure, PhyCellId=10, Tac=33296, objId=0;

5)打开NSA DC算法开关

MOD NSADCMGMTCONFIG: LocalCellId=21, NsaDcAlgoSwitch=NSA_DC_CAPABILITY_SWITCH-1, NsaDcDefaultBearerMode=SCG_SPLIT_BEARER;

6)增加NR相邻频点

ADD NRNFREQ: LocalCellId=21, DlArfcn=636666, UlArfcnConfigInd=Not configure;

7)增加NR邻区关系

ADD NRNRELATIONSHIP: LocalCellId=21, Mcc=460, Mnc=08, GnodebId=764952, CellId=128;

2、NR侧配置

1)配置NR本地小区

ADD NRLOCELL: NrLocalCellId=0, NrLocalCellName=太古里5G-SCDHLS5HM3CH-C1, FrequencyBand=n78, UlBandwidth=100 MHz, DlBandwidth=100 MHz, DuplexMode=TDD, CellRadius=10000, SubcarrierSpacing=30, CyclicPrefixLength=Normal Cyclic Prefix, SubframeAssignment=Subframe Assignment 5, WorkMode=Uplink and Downlink, objduId=0;

2)配置NR本地小区TRP

ADD NRLOCELLTRP: NrLoCellTrpId=0, NrLocalCellId=0, TxRxMode=64T64R, SectorEqmId=63, BasebandEqmId=0, MaxTransmitPower=200, CpriCompression=3.2:1 Compression, objduId=0;

3)配置NR小区

ADD NRCELL: NrCellId=0, CellName=太古里5G-SCDHLS5HM3CH-C1, NrLocalCellId=0, gNBDuId=764952, CellId=128, PhysicalCellId=10, FrequencyBand=n78, UlNarfcnConfigInd=Configure, UlNarfcn=636666, DlNarfcn=636666, UlBandwidth=100 MHz, DlBandwidth=100 MHz, DuplexMode=TDD, TrackingAreaId=0, CellActiveState=Activated, CellAdminState=Unblock, objcuId=0;

4)配置NR小区运营商信息

ADD NRCELLOP: NrCellId=0, OperatorId=0;

5)邻区配置

增加NR外部邻区(ADD NREXTERNALNCELL)

ADD NREXTERNALNCELL: Mcc="302", Mnc="220", gNBId=1, CellId=0, PhysicalCellId=0, DlNarfcn=361000;

增加NR小区关系(ADD NRCELLRELATION)

ADD NRCELLRELATION: NrCellId=0, Mcc="302", Mnc="220", gNBId=1, CellId=0, NCellType=INTRA_FREQ;

6)帧偏置配置

LST GNODEBPARAM:;//查询帧偏置

MOD GNODEBPARAM: FrameOffset=92160; //修改帧偏置

7)配置NSA DC

打开NSA DC开关

MOD NRCELLALGOSWITCH: NrCellId=0, NsaDcSwitch=On, NrUlDlDecoupleSwitch=Off;

设置DC分流模式

MOD NRCELLNSADCCONFIG: NrCellId=0, DlDataScgSplitBearerMode=Transfer Only to SCG, UlDataSplitPrimaryPath=Transfer to MCG, UlDataSplitThreshold=100;

8)激活NR小区

去激活NR小区(DEA NRCELL)

激活NR小区(ACT NRCELL)

▋基站侧下行峰值商用配置

1、基本MML参数配置

MOD NRDUCELLALGOSWITCH: NrDuCellId=x, Dl256QamSwitch=ON;// 打开256QAM开关, 默认关

MOD NRDUCELLCSIRS: NrDuCellId=x, TrsPeriod=MS40;// 修改CSIRS周期为40ms, 默认值为20ms 

MOD NRDUCELLPDSCH: NrDuCellId=x, RateMatchSwitch=CSIRS_RATEMATCH_SW-1;// 打开ratematch，PDSCH可用RE增加，单用户下行吞吐率和小区容量增加。默认关

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=73, Param1=1;//打开预调度开关，当前版本必须打开预调度否则无法接入，默认关（保留参数，商用时将被替代）

MOD GNBRLCPARAMGROUP: RlcParamGroupId=3, RlcMode=AM, UeAmStatusRptProhibitTmr=MS5, gNBAmStatusRptProhibitTmr=MS5, gNBRlcReassemblyTimer=MS5, UeRlcReassemblyTimer=MS5;// 修改RLC定时器（选开）

该命令不是峰值典型配置，建议在跑TCP或者下行存在误码时，修改RLC的定时器，默认值定时器均为40ms

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=X, ParamId=60, Param1=1500; //配置预调度字节（选开），该命令不是峰值典型配置，建议在跑TCP开启，如果开启后出现负增益建议关闭，默认100。

2、2T4R下行峰值配置

修改2T4R组网

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=80, Param1=0;

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=131, Param1=0;默认值为0

修改CSI测量port数

MOD NRDUCELLRSVDPARAM: NrDuCellId=x, RsvdU8Param47=2;默认值为2

修改下行DMRS相关信息

MOD NRDUCELLPDSCH: NrDuCellId=x, MaxMimoLayerNum=LAYER_4, DlDmrsConfigType=TYPE1, DlDmrsMaxLength=2SYMBOL;// 默认类型TYPE1，最大流数4流，符号数1

3、4T8R下行峰值配置

修改4T8R组网

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=80, Param1=1;

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=131, Param1=1;默认值为0

修改CSI测量port数

MOD NRDUCELLRSVDPARAM: NrDuCellId=x, RsvdU8Param47=3;默认值为2

修改下行DMRS相关信息

MOD NRDUCELLPDSCH: NrDuCellId=x, MaxMimoLayerNum=LAYER_8, DlDmrsConfigType=TYPE1, DlDmrsMaxLength=2SYMBOL;默认类型TYPE1，最大流数8流，符号数2

▋基站侧上行峰值商用配置

1、通用配置

打开PUCCH与PUSCH抢占

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=75, Param1=1;默认不抢占，参数配置为0，即为不抢占。

修改PUCCH格式

MOD NRDUCELLPUCCH: NrDuCellId=x, StructureType=LONG_STRUCTURE, Format3RbNum=4, Format1RbNum=RB4;

默认长格式，Format3 16个RB，Format1 4个RB.

打开上行非连续调度开关

MOD NRDUCELLALGOSWITCH: NrDuCellId=x, UlInconsecutiveSchSwitch=UL_NON_CON_SCH_SW-1;默认值为关

修改PRACH周期为10ms

MOD NRDUCELLPRACH: NrDuCellId=x, PrachConfigurationIndex=202;默认值65535.

2、2T4R上行峰值配置

修改2T4R组网

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=80, Param1=0;

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=131, Param1=0;默认值为0

修改上行DMRS相关参数

MOD NRDUCELLPUSCH: NrDuCellId=X, UlDmrsType=TYPE2, UlAdditionalDmrsPos=NOT_CONFIG, MaxMimoLayerCnt=LAYER_2, UlMimoLayerNumQuota=LAYER_2;默认配置为DMRS类型为1，最大MIMO为2流。

3、4T8R上行峰值配置

修改4T8R组网

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=80, Param1=1;

MOD NRDUCELLRSVDOPTPARAM: NrDuCellId=x, ParamId=131, Param1=1;默认值为0

MOD NRDUCELLRSVDPARAM: NrDuCellId=x, RsvdU8Param47=3;默认值为2

修改上行DMRS相关参数

MOD NRDUCELLPUSCH: NrDuCellId=X, UlDmrsType=TYPE2, UlAdditionalDmrsPos=NOT_CONFIG, MaxMimoLayerCnt=LAYER_4, UlMimoLayerNumQuota=LAYER_2;

默认配置为DMRS类型为1，最大MIMO为2流。