/* lteenb configuration file version ##VERSION##
 * Copyright (C) 2015-2025 Amarisoft
 */

{
#define N_CELL               3
#define NR_SA                1 // Values: 0 (NR-NSA), 1(NR-SA)
#define NR_TDD               0 // Values: 0 (FDD), 1(TDD)
#define NR_BANDWIDTH         20
#define N_ANTENNA_DL         2 // Values: 1 (SISO), 2 (MIMO 2x2), 4 (MIMO 4x4)
#define N_ANTENNA_UL         2 // Values: 1 (SISO), 2 (MIMO 2x2), 4 (MIMO 4x4)
#define CHANNEL_SIM          0 // Values: 0 (channel simulator disabled), 1 (channel simulator enabled)
#define USE_SRS              1
#define NR_SRS_PERIODIC      1 // Values: 0 (srs aperiodic enabled), 1 (srs periodic enabled)
#define NR_LONG_PUCCH_FORMAT 2
#define UL_TX_SWITCH_OPT     1 // 0:dualUL (default param), 1: switchedUL
#define UL_TX_SWITCH_SLOTS   0 // 0:default param true for all UL slots, 1:specify array of UL slots
#define UL_TX_SWITCH_ACT     1 // 0: immediate, 1: UL quality

  
  log_options: "all.level=none,all.max_size=1,nas.level=debug,rrc.level=debug,phy.level=debug",

  //log_options: "all.level=warn,all.max_size=0,nas.level=debug,nas.max_size=1,rrc.level=debug,rrc.max_size=1",
  log_filename: "/tmp/enb0.log",

  /* Enable remote API and Web interface */
  com_addr: "0.0.0.0:9001",

  rf_driver: {
    name: "sdr",

#if N_ANTENNA_DL <= 2
    args: "dev0=/dev/sdr0,dev1=/dev/sdr1",
#else
    args: "dev0=/dev/sdr0,dev1=/dev/sdr1,dev2=/dev/sdr2,dev3=/dev/sdr3",
#endif

#if N_CELL > 2
#if N_ANTENNA_DL <= 2
    args: "dev0=/dev/sdr0,dev1=/dev/sdr1,dev2=/dev/sdr2",
#else
    args: "dev0=/dev/sdr0,dev1=/dev/sdr1,dev2=/dev/sdr2,dev3=/dev/sdr3,dev4=/dev/sdr4,dev5=/dev/sdr5",
#endif
#endif

    fifo_tx_time: 50,

    /* synchronisation source: internal, gps, external (default = internal) */
    // sync: "gps",
    rx_antenna:"rx", // force to use the RX connector in TDD as RX antenna 
  },

    tx_gain: [70, 70, 78, 78, 78, 78],
    rx_gain: 20,

#if CHANNEL_SIM == 1
  rf_ports: [
    {
      channel_dl: {
        type: "awgn",
        snr: 30,
      },
    }  
  ],  
#endif
  

  amf_list: [
    {
      /* address of AMF for NGAP connection. Must be modified if the AMF runs on a different host. */
      amf_addr: "127.0.1.100",
    },
  ],
  /* GTP bind address (=address of the ethernet interface connected to
     the AMF). Must be modified if the AMF runs on a different host. */
  gtp_addr: "127.0.1.1",

  gnb_id_bits: 28,
  gnb_id: 0x12345,

  
  nr_support: true,
  
  //sched_latency_for_prb_max: 40,

  /* list of cells */
  cell_list: [],
  
  nr_cell_list: [
  {
    rf_port: 0,
    cell_id: 0x01,
    n_id_cell: 500,

    band: 7,
    dl_nr_arfcn: 526500,
    subcarrier_spacing: 15, /* kHz */
    ssb_subcarrier_spacing: 15, /* KHz */
    ssb_pos_bitmap: "1000",

    scell_list : [
      {
        cell_id: 2,
        ul_allowed: true,
      },
#if N_CELL == 3
      {
        cell_id: 0x03,
        ul_allowed: true,
      }
#endif
    ],

    uplink_tx_switch: {
        priority: 15, // equivalent to role: "carrier1"
    },
  },
  {
    rf_port: 1,
    cell_id: 0x02,
    n_id_cell: 501,


    band: 78,
    dl_nr_arfcn: 632628,
    subcarrier_spacing: 30,
    ssb_subcarrier_spacing: 30,
    ssb_pos_bitmap: "10000000",

      /* TDD specifics */
      tdd_ul_dl_config: {
        pattern1: {
          period: 5, /* in ms */
          dl_slots: 5,
          dl_symbols: 6,
          ul_slots: 4,
          ul_symbols: 6,
        },
      },
      prach: {
	prach_config_index: 160, /* format B4, subframe 9 */
        msg1_subcarrier_spacing: 30, /* kHz */
        msg1_fdm: 1,
        msg1_frequency_start: -1,
        zero_correlation_zone_config: 15,
        preamble_received_target_power: -110,
        preamble_trans_max: 7,
        power_ramping_step: 4,
        ra_response_window: 20,
        restricted_set_config: "unrestricted_set",
        ra_contention_resolution_timer: 64, /* in ms */
        ssb_per_prach_occasion: 1,
        cb_preambles_per_ssb: 8,
      },

      pusch: {
	max_rank: 2,
      },

      uplink_tx_switch: {
        priority: 0, // this is the equivalent of role : "carrier2"
#if UL_TX_SWITCH_ACT == 1
        activation: "ul_quality",
#endif
#if UL_TX_SWITCH_OPT == 1
        preferred_option: "switchedUL",        
#endif
#if UL_TX_SWITCH_SLOTS == 1
        active_slots : [0, 0, 0, 0, 0, 0, 0, 1, 1, 1], //this is the equivalent of carrier2_slots
#endif
      },

  },
#if N_CELL == 3
    {
      rf_port: 2,
      cell_id: 0x03,
      band: 78,
      dl_nr_arfcn: 633960, // Contiguous cell, spacing 19.98MHz from center of 0x02
      n_id_cell: 502,
      subcarrier_spacing: 30,
      ssb_subcarrier_spacing: 30,
      ssb_pos_bitmap: "01000000",
      /* TDD specifics */
      tdd_ul_dl_config: {
        pattern1: {
          period: 5, /* in ms */
          dl_slots: 5,
          dl_symbols: 6,
          ul_slots: 4,
          ul_symbols: 6,
        },
      },
      prach: {
	prach_config_index: 160, /* format B4, subframe 9 */
        msg1_subcarrier_spacing: 30, /* kHz */
        msg1_fdm: 1,
        msg1_frequency_start: -1,
        zero_correlation_zone_config: 15,
        preamble_received_target_power: -110,
        preamble_trans_max: 7,
        power_ramping_step: 4,
        ra_response_window: 20,
        restricted_set_config: "unrestricted_set",
        ra_contention_resolution_timer: 64, /* in ms */
        ssb_per_prach_occasion: 1,
        cb_preambles_per_ssb: 8,
      },

      uplink_tx_switch: {
        priority: 0, // this is the equivalent of role : "carrier2", but with priority, higer values means lower priority
#if UL_TX_SWITCH_ACT == 1
        activation: "ul_quality",
#endif
#if UL_TX_SWITCH_OPT == 1
        preferred_option: "switchedUL",
#endif
#if UL_TX_SWITCH_SLOTS == 1
        active_slots : [0, 0, 0, 0, 0, 0, 0, 1, 1, 1], //this is the equivalent of carrier2_slots
#endif
     },
},
#endif
  ],

  nr_cell_default: {
    bandwidth: NR_BANDWIDTH, /* MHz */
    n_antenna_dl: N_ANTENNA_DL, /* number of DL antennas */
    n_antenna_ul: N_ANTENNA_UL, /* number of UL antennas */

    ssb_period: 5, /* in ms */

    // nr-sa
    plmn_list: [ {
      tac: 100,
      plmn: "00101",
      reserved: false,
      },
    ],

    cell_barred: false,
    intra_freq_reselection: true,
    q_rx_lev_min: -70,
    q_qual_min: -20,
    p_max: 10, /* dBm */
    inactivity_timer: 10000,
    si_window_length: 40,

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

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

    dmrs_type_a_pos: 2,

    prach: {
      prach_config_index: 16, /* subframe 1 every frame */
      msg1_subcarrier_spacing: 15,
      msg1_fdm: 1,
      msg1_frequency_start: 0,
      zero_correlation_zone_config: 15,
      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: {

      n_rb_coreset0: 48,
      n_symb_coreset0: 1,
      search_space0_index: 0,
      si_al_index: 2,
      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",
      },
     
      css: {
        n_candidates: [ 0, 4, 2, 1, 0 ],
      },
      rar_al_index: 2,


      uss: {
        n_candidates: [ 8, 4, 2, 0, 0 ],
        dci_0_1_and_1_1: true,
      },
      al_index: 0,
    },

    pdsch: {
      mapping_type: "typeA",
      dmrs_add_pos: 1,
      dmrs_type: 1,
      dmrs_max_len: 1,
      mcs_table: "qam256",

      rar_mcs: 2,
      si_mcs: 6, // nr-sa
    },

      csi_rs: {
        resource_auto: {
          nzp_csi_rs_period: 80,
       	  trs_presence: false,
      },
        csi_report_config: [
          {
            report_config_type: "periodic",
            period: 80,
          },
        ],
      },

    pucch: {
      p0_nominal: -96,
      resource_auto: {
#if NR_LONG_PUCCH_FORMAT == 2
        formats: "format_0_and_2",
#elif NR_LONG_PUCCH_FORMAT == 3
        formats: "format_1_and_3",
#elif NR_LONG_PUCCH_FORMAT == 4
        formats: "format_1_and_4",
#endif
        ue_count: 1,
      }
    }, 
    
    pusch: {
      //mapping_type: "typeA",
      //n_symb: 14,
      dmrs_add_pos: 1,
      dmrs_type: 1,
      dmrs_max_len: 1,
      tf_precoding: false,
      mcs_table: "qam256", /* without transform precoding */
      mcs_table_tp: "qam256", /* with transform precoding */
      ldpc_max_its: 5,

      p0_nominal_with_grant: -90,
      msg3_mcs: 4,
      msg3_delta_power: 0, /* in dB */
      beta_offset_ack_index: 13, //9,

      beta_offset_csi_part1_index: 7,
      beta_offset_csi_part2_index: 7,
#if USE_SRS > 0
     max_rank: N_ANTENNA_UL,
  #if NR_SRS_PERIODIC > 0	 
     tx_config: "codebook",
     codebook_subset: "non_coherent",
  #else
     n_layer:  N_ANTENNA_UL,     
    #if N_ANTENNA_UL > 2
       n_dmrs_cdm_groups: 2,
    #endif
  #endif
#endif

    },

#if USE_SRS == 1
#if NR_SRS_PERIODIC > 0
    srs: {
      resource_auto: {
        codebook: {
          resource_type: "periodic",
          period: 80, /* in slots */
        }
      }
    },
#else
    srs: {
      resource_auto: {
        codebook: {
          resource_type: "aperiodic",
          period: 80, /* in slots */
        }
      }
    },
#endif
#endif


    /* 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: [],
    integ_algo_pref: [2, 1],

    srb3_support: false,

    drb_config: "drb_nr.cfg",
   
  }

	
}