src/osmo_gsm_tester/templates/amarisoft_enb.cfg.tmpl

/* OGT templated version of the lteenb configuration file for 4G and 5G NSA */

{

%if enb.license_server_addr != '0.0.0.0':
  license_server: {
    server_addr: "${enb.license_server_addr}",
    name: "amarisoft",
  },
%endif

% if enb.rf_dev_type == 'zmq':
  /* Force sampling rate (if uncommented) */
  sample_rate: ${enb.sample_rate},
%endif

  /* Log filter: syntax: layer.field=value[,...]

     Possible layers are phy, mac, rlc, pdcp, rrc, nas, s1ap, x2ap, gtpu and
     all. The 'all' layer is used to address all the layers at the
     same time.

     field values:

     - 'level': the log level of each layer can be set to 'none',
     'error', 'info' or 'debug'. Use 'debug' to log all the messages.

     - 'max_size': set the maximum size of the hex dump. 0 means no
       hex dump. -1 means no limit.
  */
  log_options: "${enb.log_options}",
  log_filename: "${enb.log_filename}",

% if enb.enable_pcap == 'true':
  pcap: {filename:"${enb.pcap_filename}"},
%endif

  /* Enable remote API and Web interface */
  com_addr: "${enb.addr}:9001",

  /* RF driver configuration */
  include "amarisoft_rf_driver.cfg",

% if enb.enable_dl_awgn:
  channel_dl: {
    type: "awgn",
    snr: ${enb.dl_awgn_snr}
  },
% endif

  mme_list: [
    {
      s1ap_bind_addr: "${enb.addr}",
      /* address of MME for S1AP connection. Must be modified if the MME
         runs on a different host. */
      mme_addr: "${enb.mme_addr}",
    },
  ],
  /* GTP bind address (=address of the ethernet interface connected to
     the MME). Must be modified if the MME runs on a different host. */
  gtp_addr: "${enb.gtp_bind_addr}",

  /* high 20 bits of SIB1.cellIdentifier */
  enb_id: ${enb.id},

% if int(enb.num_nr_cells) > 0:
  nr_support: true,
% endif

  /* list of cells */
  cell_list: [

%for cell in enb.cell_list:
%if loop.index == 0:
  {
    dl_earfcn: ${cell.dl_earfcn},
    rf_port: ${cell.rf_port},
    cell_id: ${cell.cell_id},
    n_id_cell: ${cell.pci},
    tac: 0x0007,
    root_sequence_index: ${loop.index * 10 + 204}, /* PRACH root sequence index */

    ncell_list: [
%for ncell in cell.ncell_list:
      { n_id_cell: ${ncell.pci}, dl_earfcn: ${ncell.dl_earfcn}, cell_id: ${ncell.cell_id}, tac: 7 },
%endfor
    ],

    scell_list: [
%for scell_id in cell.scell_list:
      { cell_id: ${scell_id}, cross_carrier_scheduling: false, scheduling_cell_id: ${cell.cell_id}, ul_allowed: true},
%endfor
    ],

    nr_scell_list: [
%for nr_scell_id in cell.nr_scell_list:
      { cell_id: ${nr_scell_id} },
%endfor
    ],
  },
%endif
%endfor
  ], /* cell_list */

% if int(enb.num_nr_cells) > 0:

  nr_cell_list: [

%for nr_cell in enb.nr_cell_list:
  %if loop.index == 0:
    {
      rf_port: ${nr_cell.rf_port},
      cell_id: ${nr_cell.cell_id},
      band: ${nr_cell.band},
      dl_nr_arfcn: ${nr_cell.dl_nr_arfcn},
    },
  %endif
%endfor

  ], /* nr_cell_list */

% endif

  /* default cell parameters */
  cell_default: {
    /* Broadcasted PLMN identities */
    plmn_list: [
      "${'{0:03}'.format(int(enb.mcc))}${'{0:02}'.format(int(enb.mnc))}",
    ],

% if enb.get('duplex') == "tdd":
    uldl_config: ${enb.tdd_uldl_config},
    sp_config: ${enb.tdd_special_subframe_pattern},
% endif

% if int(enb.get('transmission_mode')) == 1:
    n_antenna_dl: 1, /* number of DL antennas */
    n_antenna_ul: 1, /* number of UL antennas */
% else:
    n_antenna_dl: 2, /* number of DL antennas */
    n_antenna_ul: 2, /* number of UL antennas */
% endif

    n_rb_dl: ${enb.num_prb}, /* Bandwidth: 25: 5 MHz, 50: 10 MHz, 75: 15 MHz, 100: 20 MHz */
    cyclic_prefix: "normal",

    phich_duration: "normal",
    phich_resource: "1", /* ratio of NG */

    /* System Information Block type 1 */
    sib1: "amarisoft_sib1.asn",

    /* other SIBs, in same order as the scheduling list in SIB 1 */
    sib_sched_list: [ "amarisoft_sib23.asn" ],

% if int(enb.num_prb) == 6:
    si_coderate: 0.30,   /* maximum code rate for SI/RA/P-RNTI messages */
% else:
    si_coderate: 0.20,   /* maximum code rate for SI/RA/P-RNTI messages */
% endif
    si_pdcch_format: 2, /* 2 or 3. Log2 of the number of CCEs for PDCCH
                           for SI/RA/P-RNTI */

    n_symb_cch: 0, /* number of symbols for CCH (0 = auto) */

    /* PDSCH dedicated config (currently same for all UEs) */
    pdsch_dedicated: {
      p_a: 0,
    },

    /* If defined, force for number of CCEs for UE specific PDCCH to
       2^pdcch_format. Otherwise it is computed from the reported
       CQI. Range: 0 to 3. */
    //pdcch_format: 1,

    /* if defined, force the PDSCH MCS for all UEs. Otherwise it is
       computed from the reported CQI */
    /* pdsch_mcs: 12, */

    /* PUSCH dedicated config (currently same for all UEs) */
    pusch_dedicated: {
      beta_offset_ack_index: 9,
      beta_offset_ri_index: 6,
      beta_offset_cqi_index: 6,
    },

    /* MCS for Msg3 (=CCCH RRC Connection Request) */
    pusch_msg3_mcs: 0,

    /* this CQI value is assumed when none is received from the UE */
% if int(enb.num_prb) == 6:
    initial_cqi: 5,
% else:
    initial_cqi: 3,
% endif

    /* if defined, force the PUSCH MCS for all UEs. Otherwise it is
       computed from the last received SRS/PUSCH. */
    //  pusch_mcs: 18,

    transmission_mode: ${enb.transmission_mode},

    dl_256qam: true,
    ul_64qam: true,

    /* Scheduling request period (ms). Must be >= 40 for HD-FDD */
    sr_period: 20,

    /* CQI report config */
    cqi_period: 40, /* period (ms). Must be >= 32 for HD-FDD */

    /* RI reporting is done with a period of m_ri * cqi_period.
       m_ri = 0 (default) disables RI reporting. */
    % if int(enb.get('transmission_mode')) > 1:
      m_ri: 8,
    % endif

    pucch_dedicated: {
        /* ack/nack feedback mode when carrier aggregation is
           enabled. It can be "cs" (for at most two scells) or "pucch3"
           (used in all cases if more than two cells).  */
        ack_nack_feedback_mode_ca: "cs",

        /* TDD ack/nack feedback mode when a rel 10 UE is detected. It
           can be "bundling", "multiplexing", "cs" or "pucch3". By
           default is it the same as tdd_ack_nack_feedback_mode. */
% if enb.get('duplex') == "tdd":
        tdd_ack_nack_feedback_mode: "bundling",
        // tdd_ack_nack_feedback_mode_r10: "cs",
% endif

        n1_pucch_sr_count: 11, /* increase if more UEs are needed */
        cqi_pucch_n_rb: 1, /* increase if more UEs are needed */

        /* number of PUCCH 1b CS resources. It determines
           the maximum number of UEs that can be scheduled in one TTI
           using carrier aggregation with PUCCH 1b CS ack/nack feedback. */
        n1_pucch_an_cs_count: 1,

        /* number of resource blocks for PUCCH 3. It determines
           the maximum number of UEs that can be scheduled in one TTI
           using carrier aggregation with PUCCH 3 ack/nack feedback. */
        n3_pucch_an_n_rb: 0,
    },

    /* SRS dedicated config. All UEs share these
       parameters. srs_config_index and freq_domain_position are
       allocated for each UE) */
    srs_dedicated: {
      srs_period: 160, /* period (ms). Must be >= 40 for HD-FDD */
      srs_bandwidth: 1,
      srs_hopping_bandwidth: 0,
    },

    /* MAC configuration (same for all UEs) */
    mac_config: {
       ul_max_harq_tx: 5, /* max number of HARQ transmissions for uplink */
       dl_max_harq_tx: 5, /* max number of HARQ transmissions for downlink */
       ul_max_consecutive_retx: 1000,
    },

    /* CPU load limitation */
    pusch_max_its: 6, /* max number of turbo decoder iterations */

    /* dynamic power control */
    dpc: true,
    dpc_pusch_snr_target: 15,
    dpc_pucch_snr_target: 10,

    /* RRC/UP ciphering algorithm preference. EEA0 is always the last. */
    cipher_algo_pref: [${', '.join(list(dict.fromkeys(enb.cipher_list))).split("eea")[1] if len(list(dict.fromkeys(enb.cipher_list))) > 0 else ''}],
    /* RRC integrity algorithm preference. EIA0 is always the last. */
    integ_algo_pref: [${', '.join(list(dict.fromkeys(enb.integrity_list))).split("eia")[1]}],

    /* (in ms) send RRC connection release after this time of network
       inactivity */
    inactivity_timer: ${enb.inactivity_timer},

    /* SRB configuration */
    srb_config: [
      {
        id: 1,
        maxRetxThreshold: 32,
        t_Reordering: 45,
        t_PollRetransmit: 60,
      },
      {
        id: 2 ,
        maxRetxThreshold: 32,
        t_Reordering: 45,
        t_PollRetransmit: 60,
      }
    ],

    /* DRB configuration */
    drb_config: "amarisoft_drb.cfg",

% if enb.enable_measurements:
    /* measurement configuration */
    meas_config_desc: {
        a1_report_type: "${enb.a1_report_type}",
        a1_${enb.a1_report_type}: ${enb.a1_report_value},
        a1_hysteresis: ${enb.a1_hysteresis},
        a1_time_to_trigger: ${enb.a1_time_to_trigger},
        a2_report_type: "${enb.a2_report_type}",
        a2_${enb.a2_report_type}: ${enb.a2_report_value},
        a2_hysteresis: ${enb.a2_hysteresis},
        a2_time_to_trigger: ${enb.a2_time_to_trigger},
        a3_report_type: "${enb.a3_report_type}",
        a3_offset: ${enb.a3_report_value},
        a3_hysteresis: ${enb.a3_hysteresis},
        a3_time_to_trigger: ${enb.a3_time_to_trigger},
% if int(enb.num_nr_cells) > 0:
        // NR events hard-coded
        nr_b1_report_type: "rsrp",
        nr_b1_rsrp: -100,
        nr_b1_hysteresis: 0,
        nr_b1_time_to_trigger: 100,
        nr_rsrp_filter_coeff: 3
% endif
    },

    /* measurement gap configuration */
    meas_gap_config: "gp0",

    /* if true, initiate a handover when a suitable measurement report
       is received */
    ho_from_meas: true,
% endif
  },

% if int(enb.num_nr_cells) > 0:
   nr_cell_default: {
    subcarrier_spacing: 15, /* kHz */
    ssb_subcarrier_spacing: 30,
    bandwidth: ${enb.nr_bandwidth}, /* MHz */
    n_antenna_dl: 1,
    n_antenna_ul: 1,

    /* force the timing TA offset (optional) */
    n_timing_advance_offset: 0,

    tdd_ul_dl_config: {
      pattern1: {
        period: 10,
        dl_slots: 6,
        dl_symbols: 0,
        ul_slots: 3,
        ul_symbols: 0,
      },
    },
    ssb_pos_bitmap: "10000000",
    ssb_period: 20, /* in ms */
    n_id_cell: 500,

    root_sequence_index: 1, /* PRACH root sequence index */

    /* Scheduling request period (slots). */
    sr_period: 40,

    dmrs_type_a_pos: 2,

    /* to limit the number of HARQ feedback in UL, use pdsch_harq_ack_max;
       allows to workaround issues with SM-G977N for example */
    //pdsch_harq_ack_max: 2,

    prach: {
      prach_config_index: 0,
      msg1_subcarrier_spacing: 15, /* kHz */
      msg1_fdm: 1,
% if int(enb.nr_bandwidth) == 10:
      msg1_frequency_start: 1,
% else:
      msg1_frequency_start: 3,
% endif
      zero_correlation_zone_config: 0,
      preamble_received_target_power: -110, /* in dBm */
      preamble_trans_max: 7,
      power_ramping_step: 4, /* in dB */
      ra_response_window: 10, /* in slots */
      restricted_set_config: "unrestricted_set",
      ra_contention_resolution_timer: 64, /* in ms */
      ssb_per_prach_occasion: 1,
      cb_preambles_per_ssb: 8,
    },

    pdcch: {
      common_coreset: {
        rb_start: -1, /* -1 to have the maximum bandwidth */
        l_crb: -1, /* -1 means all the bandwidth */
        duration: 1,
        precoder_granularity: "sameAsREG_bundle",
        //dmrs_scid: 0,
      },

      dedicated_coreset: {
        rb_start: -1, /* -1 to have the maximum bandwidth */
        l_crb: -1, /* -1 means all the bandwidth */
        duration: 1,
        precoder_granularity: "sameAsREG_bundle",
        //dmrs_scid: 0,
      },

      css: {
        n_candidates: [ 1, 1, 1, 0, 0 ],
      },
      rar_al_index: 2,

      uss: {
        n_candidates: [ 0, 2, 1, 0, 0 ],
        dci_0_1_and_1_1: false,
        force_dci_0_0: true, // Forces DCI format 0_0 for Uplink
        force_dci_1_0: true, // Forces DCI format 1_0 for Downlink
      },
      al_index: 1,
    },

    pdsch: {
      mapping_type: "typeA",
      start_symb: 1,
      n_symb: 13,
      dmrs_add_pos: 1,
      dmrs_type: 1,
      dmrs_max_len: 1,
      k0: 0, /* delay in slots from DCI to PDSCH */
      /* delay in slots from PDSCH to PUCCH/PUSCH ACK/NACK */
      k1: [ 8, 7, 6, 6, 5, 4],
      mcs_table: "qam64",

      rar_mcs: 2,
      /* If defined, force the PDSCH MCS for all UEs. Otherwise it is computed
       * based on DL channel quality estimation */
      /* mcs: 24, */
    },

    csi_rs: {
      nzp_csi_rs_resource: [
        {
          csi_rs_id: 0,
          n_ports: 1,
          frequency_domain_allocation: "row2",
          bitmap: "100000000000",
          cdm_type: "no_cdm",
          density: 1,
          first_symb: 4,
          rb_start: 0,
          l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
          power_control_offset: 0, /* dB */
          power_control_offset_ss: 0, /* dB */
          scrambling_id: 0,
          period: 80,
          offset: 1, /* != 0 to avoid collision with SSB */
          qcl_info_periodic_csi_rs: 0,
        },
#define USE_TRS        
#ifdef USE_TRS
        /* TRS : period of 40 ms, slots 1 & 2, symbols 4 and 8 */
        {
          csi_rs_id: 1,
          n_ports: 1,
          frequency_domain_allocation: "row1",
          bitmap: "0001",
          cdm_type: "no_cdm",
          density: 3,
          first_symb: 4,
          rb_start: 0,
          l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
          power_control_offset: 0, /* dB */
          power_control_offset_ss: 0, /* dB */
          scrambling_id: 0,
          period: 40,
          offset: 11,
          qcl_info_periodic_csi_rs: 0,
        },
        {
          csi_rs_id: 2,
          n_ports: 1,
          frequency_domain_allocation: "row1",
          bitmap: "0001",
          cdm_type: "no_cdm",
          density: 3,
          first_symb: 8,
          rb_start: 0,
          l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
          power_control_offset: 0, /* dB */
          power_control_offset_ss: 0, /* dB */
          scrambling_id: 0,
          period: 40,
          offset: 11,
          qcl_info_periodic_csi_rs: 0,
        },
        {
          csi_rs_id: 3,
          n_ports: 1,
          frequency_domain_allocation: "row1",
          bitmap: "0001",
          cdm_type: "no_cdm",
          density: 3,
          first_symb: 4,
          rb_start: 0,
          l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
          power_control_offset: 0, /* dB */
          power_control_offset_ss: 0, /* dB */
          scrambling_id: 0,
          period: 40,
          offset: 12,
          qcl_info_periodic_csi_rs: 0,
        },
        {
          csi_rs_id: 4,
          n_ports: 1,
          frequency_domain_allocation: "row1",
          bitmap: "0001",
          cdm_type: "no_cdm",
          density: 3,
          first_symb: 8,
          rb_start: 0,
          l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
          power_control_offset: 0, /* dB */
          power_control_offset_ss: 0, /* dB */
          scrambling_id: 0,
          period: 40,
          offset: 12,
          qcl_info_periodic_csi_rs: 0,
        },
#endif
      ],
      nzp_csi_rs_resource_set: [
        {
          csi_rs_set_id: 0,
          nzp_csi_rs_resources: [ 0 ],
          repetition: false,
        },
#ifdef USE_TRS
        {
          csi_rs_set_id: 1,
          nzp_csi_rs_resources: [ 1, 2, 3, 4 ],
          repetition: false,
          trs_info: true,
        },
#endif
      ],
      
     csi_im_resource: [
        {
          csi_im_id: 0,
          pattern: 1,
          subcarrier_location: 8,
          symbol_location: 8,
          rb_start: 0,
          l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
          period: 80,
          offset: 1, /* != 0 to avoid collision with SSB */
        },
      ],
      csi_im_resource_set: [
        {
          csi_im_set_id: 0,
          csi_im_resources: [ 0 ],
        }
      ],
      /* ZP CSI-RS to set the CSI-IM REs to zero */
      zp_csi_rs_resource: [
        {
          csi_rs_id: 0,
          frequency_domain_allocation: "row4",
          bitmap: "100",
          n_ports: 4,
          cdm_type: "fd_cdm2",
          first_symb: 8,
          density: 1,
          rb_start: 0,
          l_crb: -1, /* -1 means from rb_start to the end of the bandwidth */
          period: 80,
          offset: 1,
        },
      ],
      p_zp_csi_rs_resource_set: [
        {
          zp_csi_rs_resources: [ 0 ],
        },
      ],

      csi_resource_config: [
        {
          csi_rsc_config_id: 0,
          nzp_csi_rs_resource_set_list: [ 0 ],
          resource_type: "periodic",
        },
        {
          csi_rsc_config_id: 1,
          csi_im_resource_set_list: [ 0 ],
          resource_type: "periodic",
        },
#ifdef USE_TRS
        {
          csi_rsc_config_id: 2,
          nzp_csi_rs_resource_set_list: [ 1 ],
          resource_type: "periodic",
        },
#endif
      ],
      csi_report_config: [
        {
          resources_for_channel_measurement: 0,
          csi_im_resources_for_interference: 1,
          report_config_type: "periodic",
          period: 80,
          report_quantity: "CRI_RI_PMI_CQI",
          cqi_table: 2,
          subband_size: "value1",
        },
      ],
    },
    
    pucch: {
      pucch_group_hopping: "neither",
      hopping_id: -1, /* -1 = n_cell_id */
      p0_nominal: -90,
        pucch1: {
          n_cs: 3,
          n_occ: 3,
          freq_hopping: false,
        },
        pucch2: {
          n_symb: 2,
          n_prb: 1,
          freq_hopping: false,
          simultaneous_harq_ack_csi: false, 
          max_code_rate: 0.25,
        },
    },

    pusch: {
      mapping_type: "typeA",
      n_symb: 14,
      dmrs_add_pos: 1,
      dmrs_type: 1,
      dmrs_max_len: 1,
      tf_precoding: false,
      mcs_table: "qam64", /* without transform precoding */
      mcs_table_tp: "qam64", /* with transform precoding */
      ldpc_max_its: 5,
      k2: 4, /* delay in slots from DCI to PUSCH */
      p0_nominal_with_grant: -90,
      msg3_k2: 5,
      msg3_mcs: 4,
      msg3_delta_power: 0, /* in dB */
      beta_offset_ack_index: 9,

      /* hardcoded scheduling parameters */
      n_dmrs_cdm_groups: 1,
      n_layer: 1,
      /* if defined, force the PUSCH MCS for all UEs. Otherwise it is
       computed from the last received PUSCH. */
      //mcs: 16,
      //max_mcs: 16,
    },

    /* MAC configuration */
    mac_config: {
      msg3_max_harq_tx: 5,
      ul_max_harq_tx: 5, /* max number of HARQ transmissions for uplink */
      dl_max_harq_tx: 5, /* max number of HARQ transmissions for downlink */
      ul_max_consecutive_retx: 30, /* disconnect UE if reached */
      dl_max_consecutive_retx: 30, /* disconnect UE if reached */
      periodic_bsr_timer: 20,
      retx_bsr_timer: 320,
      periodic_phr_timer: 500,
      prohibit_phr_timer: 200,
      phr_tx_power_factor_change: "dB3",
      sr_prohibit_timer: 0, /* in ms, 0 to disable the timer */
      sr_trans_max: 64,
    },

    cipher_algo_pref: [${', '.join(list(dict.fromkeys(enb.cipher_list))).split("eea")[1] if len(list(dict.fromkeys(enb.cipher_list))) > 0 else ''}],
    integ_algo_pref: [${', '.join(list(dict.fromkeys(enb.integrity_list))).split("eia")[1]}],

    inactivity_timer: ${enb.inactivity_timer},

    drb_config: "amarisoft_drb_nr.cfg",
  },
% endif
}