Merge remote-tracking branch 'origin/SIB1_RedCap' into integration_2025_w12 (!3274)

Add initial support for RedCap

- RedCap SIB1-v17-IEs parameters implemented in SIB1
- Create an configuration file for RedCap devices

common/config/yaml/config_yaml.cpp

@@ -63,7 +63,7 @@ void SetDefault(configmodule_interface_t *cfg, paramdef_t *param)
       *param->i8ptr = param->defintval;
       break;
     case TYPE_UINT8:
-      *param->i8ptr = param->defuintval;
+      *param->u8ptr = param->defuintval;
       break;
     case TYPE_INT16:
       *param->i16ptr = param->defintval;
@@ -120,8 +120,11 @@ void SetNonDefault(configmodule_interface_t *cfg, const YAML::Node &node, paramd
       sprintf(*param->strptr, "%s", setting.c_str());
       break;
     }
+    case TYPE_INT8:
+      *param->i8ptr = node[optname].as<int8_t>();
+      break;
     case TYPE_UINT8:
-      *param->i8ptr = node[optname].as<uint8_t>();
+      *param->u8ptr = node[optname].as<uint8_t>();
       break;
     case TYPE_INT16:
       *param->i16ptr = node[optname].as<int16_t>();

doc/FEATURE_SET.md

@@ -139,6 +139,7 @@ These modes of operation are supported:
   - evaluation of CQI report
 - MAC scheduling of SR reception
 - Intra-frequency handover
+- Initial support for RedCap
 
 ## gNB RLC
 
@@ -185,6 +186,7 @@ These modes of operation are supported:
   - Interface with NGAP for the interactions with the AMF
   - Interface with F1AP for CU/DU split deployment option
   - Periodic RRC measurements of serving cell (no A/B events)
+- Initial support for RedCap
 
 ## gNB X2AP
 

openair2/GNB_APP/gnb_config.c

@@ -1392,6 +1392,37 @@ f1ap_setup_req_t *RC_read_F1Setup(uint64_t id,
   return req;
 }
 
+static nr_redcap_config_t *get_redcap_config(int gnb_idx)
+{
+  paramdef_t RedCap_Params[] = GNB_REDCAP_PARAMS_DESC;
+  char aprefix[MAX_OPTNAME_SIZE * 2 + 8];
+  sprintf(aprefix, "%s.[%d].%s", GNB_CONFIG_STRING_GNB_LIST, gnb_idx, GNB_CONFIG_STRING_REDCAP);
+  int ret = config_get(config_get_if(), RedCap_Params, sizeofArray(RedCap_Params), aprefix);
+
+  if (ret <= 0) {
+    printf("problem reading section \"%s\"\n", aprefix);
+    return NULL;
+  }
+  // Check for default/non-existing values in configuration file
+  if (*RedCap_Params[GNB_REDCAP_CELL_BARRED_REDCAP1_RX_R17_IDX].i8ptr == -1
+      || *RedCap_Params[GNB_REDCAP_CELL_BARRED_REDCAP2_RX_R17_IDX].i8ptr == -1) {
+    LOG_I(NR_MAC, "No RedCap configuration found\n");
+    return NULL;
+  }
+
+  nr_redcap_config_t *rc = calloc_or_fail(1, sizeof(*rc));
+  rc->cellBarredRedCap1Rx_r17 = *RedCap_Params[GNB_REDCAP_CELL_BARRED_REDCAP1_RX_R17_IDX].i8ptr;
+  rc->cellBarredRedCap2Rx_r17 = *RedCap_Params[GNB_REDCAP_CELL_BARRED_REDCAP2_RX_R17_IDX].i8ptr;
+  rc->intraFreqReselectionRedCap_r17 = *RedCap_Params[GNB_REDCAP_INTRA_FREQ_RESELECTION_REDCAP_R17_IDX].u8ptr;
+
+  LOG_I(GNB_APP,
+        "cellBarredRedCap1Rx_r17 %d cellBarredRedCap2Rx_r17 %d intraFreqReselectionRedCap_r17 %d\n",
+        rc->cellBarredRedCap1Rx_r17,
+        rc->cellBarredRedCap2Rx_r17,
+        rc->intraFreqReselectionRedCap_r17);
+  return rc;
+}
+
 void RCconfig_nr_macrlc(configmodule_interface_t *cfg)
 {
   int j = 0;
@@ -1478,6 +1509,8 @@ void RCconfig_nr_macrlc(configmodule_interface_t *cfg)
   int tot_ant = config.pdsch_AntennaPorts.N1 * config.pdsch_AntennaPorts.N2 * config.pdsch_AntennaPorts.XP;
   AssertFatal(config.maxMIMO_layers != 0 && config.maxMIMO_layers <= tot_ant, "Invalid maxMIMO_layers %d\n", config.maxMIMO_layers);
 
+  config.redcap = get_redcap_config(0);
+
   paramdef_t Timers_Params[] = GNB_TIMERS_PARAMS_DESC;
   char aprefix[MAX_OPTNAME_SIZE * 2 + 8];
   sprintf(aprefix, "%s.[0].%s", GNB_CONFIG_STRING_GNB_LIST, GNB_CONFIG_STRING_TIMERS_CONFIG);

openair2/GNB_APP/gnb_paramdef.h

@@ -485,6 +485,29 @@ typedef enum {
 #define GNB_TIMERS_N311_IDX                    8
 #define GNB_TIMERS_T319_IDX                    9
 
+/*-------------------------------------------------------------------------------------------------------------------------------------*/
+/*                                            RedCap configuration parameters                                                          */
+/*-------------------------------------------------------------------------------------------------------------------------------------*/
+
+#define GNB_CONFIG_HLP_STRING_CELL_BARRED_REDCAP1_RX_R17         "Value barred means that the cell is barred for a RedCap UE supporting 1 Rx branch\n"
+#define GNB_CONFIG_HLP_STRING_CELL_BARRED_REDCAP2_RX_R17         "Value barred means that the cell is barred for a RedCap UE supporting 2 Rx branches\n"
+#define GNB_CONFIG_HLP_STRING_INTRA_FREQ_RESELECTION_REDCAP_R17  "Controls cell selection/reselection to intra-frequency cells for RedCap UEs when this cell is barred\n"
+
+#define GNB_CONFIG_STRING_REDCAP                            "RedCap"
+#define GNB_CONFIG_STRING_CELL_BARRED_REDCAP1_RX_R17        "cellBarredRedCap1Rx_r17"
+#define GNB_CONFIG_STRING_CELL_BARRED_REDCAP2_RX_R17        "cellBarredRedCap2Rx_r17"
+#define GNB_CONFIG_STRING_INTRA_FREQ_RESELECTION_REDCAP_R17 "intraFreqReselectionRedCap_r17"
+
+#define GNB_REDCAP_PARAMS_DESC { \
+{GNB_CONFIG_STRING_CELL_BARRED_REDCAP1_RX_R17,        GNB_CONFIG_HLP_STRING_CELL_BARRED_REDCAP1_RX_R17,             0,        .i8ptr=NULL,     .defintval=-1,      TYPE_INT8,      0},\
+{GNB_CONFIG_STRING_CELL_BARRED_REDCAP2_RX_R17,        GNB_CONFIG_HLP_STRING_CELL_BARRED_REDCAP2_RX_R17,             0,        .i8ptr=NULL,     .defintval=-1,      TYPE_INT8,      0},\
+{GNB_CONFIG_STRING_INTRA_FREQ_RESELECTION_REDCAP_R17, GNB_CONFIG_HLP_STRING_INTRA_FREQ_RESELECTION_REDCAP_R17,      0,        .u8ptr=NULL,     .defuintval=0,      TYPE_UINT8,     0},\
+}
+
+#define GNB_REDCAP_CELL_BARRED_REDCAP1_RX_R17_IDX            0
+#define GNB_REDCAP_CELL_BARRED_REDCAP2_RX_R17_IDX            1
+#define GNB_REDCAP_INTRA_FREQ_RESELECTION_REDCAP_R17_IDX     2
+
 /*---------------------------------------------------------------------------------------------------------------------------------------*/
 /*---------------------------------------------------------------------------------------------------------------------------------------*/
 /* SCTP configuration parameters section name */

openair2/LAYER2/NR_MAC_gNB/config.c

@@ -848,7 +848,7 @@ void nr_mac_configure_sib1(gNB_MAC_INST *nrmac, const f1ap_plmn_t *plmn, uint64_
 
   NR_COMMON_channels_t *cc = &nrmac->common_channels[0];
   NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
-  NR_BCCH_DL_SCH_Message_t *sib1 = get_SIB1_NR(scc, plmn, cellID, tac, &nrmac->radio_config.timer_config);
+  NR_BCCH_DL_SCH_Message_t *sib1 = get_SIB1_NR(scc, plmn, cellID, tac, &nrmac->radio_config);
   cc->sib1 = sib1;
   cc->sib1_bcch_length = encode_SIB1_NR(sib1, cc->sib1_bcch_pdu, sizeof(cc->sib1_bcch_pdu));
   AssertFatal(cc->sib1_bcch_length > 0, "could not encode SIB1\n");

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -199,6 +199,7 @@ uint8_t decode_ul_mac_sub_pdu_header(uint8_t *pduP, uint8_t *lcid, uint16_t *len
         *length = pduP[1];
       }
       break;
+    case UL_SCH_LCID_CCCH_48_BITS_REDCAP:
     case UL_SCH_LCID_CCCH_48_BITS:
       *length = 6;
       break;
@@ -329,6 +330,7 @@ static int nr_process_mac_pdu(instance_t module_idP,
 
     switch (lcid) {
       case UL_SCH_LCID_CCCH_64_BITS:
+      case UL_SCH_LCID_CCCH_48_BITS_REDCAP:
       case UL_SCH_LCID_CCCH_48_BITS:
         if (lcid == UL_SCH_LCID_CCCH_64_BITS) {
           // Check if it is a valid CCCH1 message, we get all 00's messages very often
@@ -347,6 +349,10 @@ static int nr_process_mac_pdu(instance_t module_idP,
 
         LOG_I(MAC, "[RAPROC] Received SDU for CCCH length %d for UE %04x\n", mac_len, UE->rnti);
 
+        if (lcid == UL_SCH_LCID_CCCH_48_BITS_REDCAP) {
+          LOG_I(MAC, "UE with RNTI %04x is RedCap\n", UE->rnti);
+        }
+
         if (prepare_initial_ul_rrc_message(RC.nrmac[module_idP], UE)) {
           mac_rlc_data_ind(module_idP,
                            UE->rnti,

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -151,6 +151,12 @@ typedef struct nr_mac_timers {
   int t319;
 } nr_mac_timers_t;
 
+typedef struct nr_redcap_config {
+  int8_t cellBarredRedCap1Rx_r17;
+  int8_t cellBarredRedCap2Rx_r17;
+  uint8_t intraFreqReselectionRedCap_r17;
+} nr_redcap_config_t;
+
 typedef struct nr_mac_config_t {
   int sib1_tda;
   nr_pdsch_AntennaPorts_t pdsch_AntennaPorts;
@@ -172,6 +178,7 @@ typedef struct nr_mac_config_t {
   int nb_bfw[2];
   int32_t *bw_list;
   int num_agg_level_candidates[NUM_PDCCH_AGG_LEVELS];
+  nr_redcap_config_t *redcap;
 } nr_mac_config_t;
 
 typedef struct NR_preamble_ue {

openair2/RRC/NR/nr_rrc_config.c

@@ -2366,7 +2366,7 @@ NR_BCCH_DL_SCH_Message_t *get_SIB1_NR(const NR_ServingCellConfigCommon_t *scc,
                                       const f1ap_plmn_t *plmn,
                                       uint64_t cellID,
                                       int tac,
-                                      const nr_mac_timers_t *timer_config)
+                                      const nr_mac_config_t *mac_config)
 {
   AssertFatal(cellID < (1l << 36), "cellID must fit within 36 bits, but is %lu\n", cellID);
 
@@ -2471,32 +2471,6 @@ NR_BCCH_DL_SCH_Message_t *get_SIB1_NR(const NR_ServingCellConfigCommon_t *scc,
     *sib1_v1700->cellBarredNTN_r17 = NR_SIB1_v1700_IEs__cellBarredNTN_r17_notBarred;
   }
 
-  // sib19 scheduling info
-  // ensure ntn-config is initialized
-  if (scc->ext2 && scc->ext2->ntn_Config_r17) {
-    if (sib1->nonCriticalExtension == NULL)
-      sib1->nonCriticalExtension = CALLOC(1, sizeof(struct NR_SIB1_v1610_IEs));
-    if (sib1->nonCriticalExtension->nonCriticalExtension == NULL)
-      sib1->nonCriticalExtension->nonCriticalExtension = CALLOC(1, sizeof(struct NR_SIB1_v1630_IEs));
-    if (sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension == NULL)
-      sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension = CALLOC(1, sizeof(struct NR_SIB1_v1700_IEs));
-
-    struct NR_SI_SchedulingInfo_v1700 *sib_v17_scheduling_info = CALLOC(1, sizeof(struct NR_SI_SchedulingInfo_v1700));
-
-    struct NR_SchedulingInfo2_r17 *si_schedulinginfo2_r17 = CALLOC(1, sizeof(struct NR_SchedulingInfo2_r17));
-    si_schedulinginfo2_r17->si_BroadcastStatus_r17 = NR_SchedulingInfo2_r17__si_BroadcastStatus_r17_broadcasting;
-    si_schedulinginfo2_r17->si_WindowPosition_r17 = 2;
-    si_schedulinginfo2_r17->si_Periodicity_r17 = NR_SchedulingInfo2_r17__si_Periodicity_r17_rf8;
-
-    struct NR_SIB_TypeInfo_v1700 *sib_type_info = CALLOC(1, sizeof(struct NR_SIB_TypeInfo_v1700));
-    sib_type_info->sibType_r17.present = NR_SIB_TypeInfo_v1700__sibType_r17_PR_type1_r17;
-    sib_type_info->sibType_r17.choice.type1_r17 = NR_SIB_TypeInfo_v1700__sibType_r17__type1_r17_sibType19;
-
-    asn1cSeqAdd(&si_schedulinginfo2_r17->sib_MappingInfo_r17.list, sib_type_info);
-    asn1cSeqAdd(&sib_v17_scheduling_info->schedulingInfoList2_r17.list, si_schedulinginfo2_r17);
-    sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->si_SchedulingInfo_v1700 = sib_v17_scheduling_info;
-  }
-
   // servingCellConfigCommon
   asn1cCalloc(sib1->servingCellConfigCommon, ServCellCom);
   NR_BWP_DownlinkCommon_t *initialDownlinkBWP = &ServCellCom->downlinkConfigCommon.initialDownlinkBWP;
@@ -2672,6 +2646,7 @@ NR_BCCH_DL_SCH_Message_t *get_SIB1_NR(const NR_ServingCellConfigCommon_t *scc,
   // ue-TimersAndConstants
   sib1->ue_TimersAndConstants = CALLOC(1,sizeof(struct NR_UE_TimersAndConstants));
   AssertFatal(sib1->ue_TimersAndConstants != NULL, "out of memory\n");
+  const nr_mac_timers_t *timer_config = &mac_config->timer_config;
   sib1->ue_TimersAndConstants->t300 = get_NR_UE_TimersAndConstants_t300(timer_config);
   sib1->ue_TimersAndConstants->t301 = get_NR_UE_TimersAndConstants_t301(timer_config);
   sib1->ue_TimersAndConstants->t310 = get_NR_UE_TimersAndConstants_t310(timer_config);
@@ -2698,7 +2673,47 @@ NR_BCCH_DL_SCH_Message_t *get_SIB1_NR(const NR_ServingCellConfigCommon_t *scc,
   // TODO: add lateNonCriticalExtension
 
   // nonCriticalExtension
-  // TODO: add nonCriticalExtension
+  if (mac_config->redcap || (scc->ext2 && scc->ext2->ntn_Config_r17)) {
+    sib1->nonCriticalExtension = calloc_or_fail(1, sizeof(*sib1->nonCriticalExtension));
+    NR_SIB1_v1610_IEs_t *sib1_1610 = sib1->nonCriticalExtension;
+    sib1_1610->nonCriticalExtension = calloc_or_fail(1, sizeof(*sib1_1610->nonCriticalExtension));
+    NR_SIB1_v1630_IEs_t *sib1_1630 = sib1_1610->nonCriticalExtension;
+    sib1_1630->nonCriticalExtension = calloc_or_fail(1, sizeof(*sib1_1630->nonCriticalExtension));
+    NR_SIB1_v1700_IEs_t *sib1_1700 = sib1_1630->nonCriticalExtension;
+
+    if (mac_config->redcap) {
+      sib1_1700->redCap_ConfigCommon_r17 = calloc_or_fail(1, sizeof(*sib1_1700->redCap_ConfigCommon_r17));
+      sib1_1700->redCap_ConfigCommon_r17->cellBarredRedCap_r17 =
+          calloc_or_fail(1, sizeof(*sib1_1700->redCap_ConfigCommon_r17->cellBarredRedCap_r17));
+
+      const nr_redcap_config_t *redcap_config = mac_config->redcap;
+      struct NR_RedCap_ConfigCommonSIB_r17__cellBarredRedCap_r17 *CellBarredRedCap_r17 =
+          sib1_1700->redCap_ConfigCommon_r17->cellBarredRedCap_r17;
+      CellBarredRedCap_r17->cellBarredRedCap1Rx_r17 = redcap_config->cellBarredRedCap1Rx_r17;
+      CellBarredRedCap_r17->cellBarredRedCap2Rx_r17 = redcap_config->cellBarredRedCap2Rx_r17;
+      sib1_1700->intraFreqReselectionRedCap_r17 = calloc_or_fail(1, sizeof(*sib1_1700->intraFreqReselectionRedCap_r17));
+      *sib1_1700->intraFreqReselectionRedCap_r17 = redcap_config->intraFreqReselectionRedCap_r17;
+    }
+
+    // sib19 scheduling info
+    // ensure ntn-config is initialized
+    if (scc->ext2 && scc->ext2->ntn_Config_r17) {
+      struct NR_SI_SchedulingInfo_v1700 *sib_v17_scheduling_info = CALLOC(1, sizeof(struct NR_SI_SchedulingInfo_v1700));
+
+      struct NR_SchedulingInfo2_r17 *si_schedulinginfo2_r17 = CALLOC(1, sizeof(struct NR_SchedulingInfo2_r17));
+      si_schedulinginfo2_r17->si_BroadcastStatus_r17 = NR_SchedulingInfo2_r17__si_BroadcastStatus_r17_broadcasting;
+      si_schedulinginfo2_r17->si_WindowPosition_r17 = 2;
+      si_schedulinginfo2_r17->si_Periodicity_r17 = NR_SchedulingInfo2_r17__si_Periodicity_r17_rf8;
+
+      struct NR_SIB_TypeInfo_v1700 *sib_type_info = CALLOC(1, sizeof(struct NR_SIB_TypeInfo_v1700));
+      sib_type_info->sibType_r17.present = NR_SIB_TypeInfo_v1700__sibType_r17_PR_type1_r17;
+      sib_type_info->sibType_r17.choice.type1_r17 = NR_SIB_TypeInfo_v1700__sibType_r17__type1_r17_sibType19;
+
+      asn1cSeqAdd(&si_schedulinginfo2_r17->sib_MappingInfo_r17.list, sib_type_info);
+      asn1cSeqAdd(&sib_v17_scheduling_info->schedulingInfoList2_r17.list, si_schedulinginfo2_r17);
+      sib1_1700->si_SchedulingInfo_v1700 = sib_v17_scheduling_info;
+    }
+  }
 
   if (LOG_DEBUGFLAG(DEBUG_ASN1)) {
     xer_fprint(stdout, &asn_DEF_NR_BCCH_DL_SCH_Message, sib1_message);

openair2/RRC/NR/nr_rrc_config.h

@@ -82,7 +82,7 @@ NR_BCCH_DL_SCH_Message_t *get_SIB1_NR(const NR_ServingCellConfigCommon_t *scc,
                                       const f1ap_plmn_t *plmn,
                                       uint64_t cellID,
                                       int tac,
-                                      const nr_mac_timers_t *timer_config);
+                                      const nr_mac_config_t *mac_config);
 void free_SIB1_NR(NR_BCCH_DL_SCH_Message_t *sib1);
 int encode_SIB1_NR(NR_BCCH_DL_SCH_Message_t *sib1, uint8_t *buffer, int max_buffer_size);
 

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.51PRB.usrpb210.redcap.yaml

+Active_gNBs:
+  - gNB-OAI
+Asn1_verbosity: none
+gNBs:
+  # Identification parameters:
+  - gNB_ID: 0xe00
+    gNB_name: gNB-OAI
+    # Tracking area code, 0x0000 and 0xfffe are reserved values
+    tracking_area_code: 1
+    plmn_list:
+      -
+        mcc: 001
+        mnc: 01
+        mnc_length: 2
+        snssaiList:
+          -
+            sst: 1
+    nr_cellid: 12345678
+    # Physical parameters:
+    do_CSIRS: 1
+    do_SRS: 1
+    #uess_agg_levels: [0,1,1,1,1]
+    servingCellConfigCommon:
+      #spCellConfigCommon
+      - physCellId: 0
+        #  downlinkConfigCommon
+        #frequencyInfoDL
+        # this is 3619.200 MHz
+        absoluteFrequencySSB: 641280
+        dl_frequencyBand: 78
+        # this is 3611.280 MHz
+        dl_absoluteFrequencyPointA: 640752
+        #scs-SpecificCarrierList
+        dl_offstToCarrier: 0
+        # subcarrierSpacing
+        # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+        dl_subcarrierSpacing: 1
+        dl_carrierBandwidth: 51
+        #initialDownlinkBWP
+        #genericParameters
+        # this is RBstart=0,L=51 (275*(L-1))+RBstart
+        initialDLBWPlocationAndBandwidth: 13750
+        # subcarrierSpacing
+        # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+        initialDLBWPsubcarrierSpacing: 1
+        #pdcch-ConfigCommon
+        initialDLBWPcontrolResourceSetZero: 10
+        initialDLBWPsearchSpaceZero: 0
+        #uplinkConfigCommon
+        #frequencyInfoUL
+        ul_frequencyBand: 78
+        #scs-SpecificCarrierList
+        ul_offstToCarrier: 0
+        # subcarrierSpacing
+        # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+        ul_subcarrierSpacing: 1
+        ul_carrierBandwidth: 51
+        pMax: 20
+        #initialUplinkBWP
+        #genericParameters
+        initialULBWPlocationAndBandwidth: 13750
+        # subcarrierSpacing
+        # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+        initialULBWPsubcarrierSpacing: 1
+        #rach-ConfigCommon
+        #rach-ConfigGeneric
+        prach_ConfigurationIndex: 98
+        #prach_msg1_FDM
+        #0 = one, 1=two, 2=four, 3=eight
+        prach_msg1_FDM: 0
+        prach_msg1_FrequencyStart: 0
+        zeroCorrelationZoneConfig: 13
+        preambleReceivedTargetPower: -96
+        #preamblTransMax (0...10) = (3,4,5,6,7,8,10,20,50,100,200)
+        preambleTransMax: 6
+        #powerRampingStep
+        # 0=dB0,1=dB2,2=dB4,3=dB6
+        powerRampingStep: 1
+        #ra_ReponseWindow
+        #1,2,4,8,10,20,40,80
+        ra_ResponseWindow: 5
+        #ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
+        #1=oneeighth,2=onefourth,3=half,4=one,5=two,6=four,7=eight,8=sixteen
+        ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR: 4
+        #one (0..15) 4,8,12,16,...60,64
+        ssb_perRACH_OccasionAndCB_PreamblesPerSSB: 14
+        #ra_ContentionResolutionTimer
+        #(0..7) 8,16,24,32,40,48,56,64
+        ra_ContentionResolutionTimer: 7
+        rsrp_ThresholdSSB: 19
+        #prach-RootSequenceIndex_PR
+        #1 = 839, 2 = 139
+        prach_RootSequenceIndex_PR: 2
+        prach_RootSequenceIndex: 1
+        # SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
+        msg1_SubcarrierSpacing: 1
+        # restrictedSetConfig
+        # 0=unrestricted, 1=restricted type A, 2=restricted type B
+        restrictedSetConfig: 0
+        msg3_DeltaPreamble: 1
+        p0_NominalWithGrant: -90
+        # pucch-ConfigCommon setup :
+        # pucchGroupHopping
+        # 0 = neither, 1= group hopping, 2=sequence hopping
+        pucchGroupHopping: 0
+        hoppingId: 40
+        p0_nominal: -90
+        ssb_PositionsInBurst_Bitmap: 1
+
+        # ssb_periodicityServingCell
+        # 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1
+        ssb_periodicityServingCell: 2
+
+        # dmrs_TypeA_position
+        # 0 = pos2, 1 = pos3
+        dmrs_TypeA_Position: 0
+
+        # subcarrierSpacing
+        # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+        subcarrierSpacing: 1
+
+
+        #tdd-UL-DL-ConfigurationCommon
+        # subcarrierSpacing
+        # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+        referenceSubcarrierSpacing: 1
+        # pattern1
+        # dl_UL_TransmissionPeriodicity
+        # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
+        dl_UL_TransmissionPeriodicity: 6
+        nrofDownlinkSlots: 7
+        nrofDownlinkSymbols: 6
+        nrofUplinkSlots: 2
+        nrofUplinkSymbols: 4
+
+        ssPBCH_BlockPower: -25
+    RedCap:
+      cellBarredRedCap1Rx_r17: 1
+      cellBarredRedCap2Rx_r17: 1
+      intraFreqReselectionRedCap_r17: 0
+    TIMERS:
+      t300: 1000
+      t301: 1000
+      t310: 1000
+      n310: 1
+      t311: 30000
+      n311: 1
+      t319: 1000
+    SCTP:
+      SCTP_INSTREAMS: 2
+      SCTP_OUTSTREAMS: 2
+
+
+    # AMF parameters:
+    amf_ip_address:
+      - ipv4: 192.168.70.132
+
+
+    NETWORK_INTERFACES:
+      GNB_IPV4_ADDRESS_FOR_NG_AMF: 192.168.70.129
+      GNB_IPV4_ADDRESS_FOR_NGU: 192.168.70.129
+      GNB_PORT_FOR_S1U: 2152 # Spec 2152
+
+MACRLCs:
+  -
+    num_cc: 1
+    tr_s_preference: local_L1
+    tr_n_preference: local_RRC
+    pusch_TargetSNRx10: 150
+    pucch_TargetSNRx10: 200
+
+L1s:
+  -
+    num_cc: 1
+    tr_n_preference: local_mac
+    prach_dtx_threshold: 120
+    pucch0_dtx_threshold: 100
+    ofdm_offset_divisor: 8 #set this to UINT_MAX for offset 0
+
+RUs:
+  -
+    local_rf: yes
+    nb_tx: 1
+    nb_rx: 1
+    att_tx: 12
+    att_rx: 12
+    bands: [78]
+    max_pdschReferenceSignalPower: -27
+    max_rxgain: 114
+    eNB_instances: [0]
+    clock_src: internal
+
+rfsimulator:
+  serveraddr: server
+  serverport: 4043
+  options: [] #("saviq"); or/and "chanmod"
+  modelname: AWGN
+  IQfile: /tmp/rfsimulator.iqs
+
+security:
+  # preferred ciphering algorithms
+  # the first one of the list that an UE supports in chosen
+  # valid values: nea0, nea1, nea2, nea3
+  ciphering_algorithms: [nea0]
+
+  # preferred integrity algorithms
+  # the first one of the list that an UE supports in chosen
+  # valid values: nia0, nia1, nia2, nia3
+  integrity_algorithms: [nia2, nia0]
+
+  # setting 'drb_ciphering' to "no" disables ciphering for DRBs, no matter
+  # what 'ciphering_algorithms' configures; same thing for 'drb_integrity'
+  drb_ciphering: yes
+  drb_integrity: no
+
+log_config:
+  global_log_level: info
+  hw_log_level: info
+  phy_log_level: info
+  mac_log_level: info
+  rlc_log_level: info
+  pdcp_log_level: info
+  rrc_log_level: info
+  ngap_log_level: debug
+  f1ap_log_level: debug
+
+e2_agent:
+  near_ric_ip_addr: 127.0.0.1
+  #sm_dir = /path/where/the/SMs/are/located/
+  sm_dir: /usr/local/lib/flexric/