Amarisoft 2021-03-17 config

enb/drb_nb.cfg

+/* DRB configuration for each QCI value for NB-IoT. If no
+/* corresponding QCI is
+   found, QCI = 9 is used instead.
+   QCI characteristics in TS 23.203 table 6.1.7 */
+[
+  {
+    qci: 9, /* AM - best effort (Internet traffic) */
+    pdcp_config: {
+      discardTimer: 0, /* in ms, 0 means infinity */
+      /* ROHC header compression */
+      headerCompression: null,
+    },
+    rlc_config: {
+      /* UE side */
+      ul_am: {
+        t_PollRetransmit: 6000, /* in ms */
+        maxRetxThreshold: 32,
+      },
+      dl_am: {
+        enableStatusReportSN_Gap: false,
+        t_Reordering: 60, /* in ms, used only for UEs configured with twoHARQ (default 60 ms) */
+      },
+      /* eNB side */
+      enb_dl_am: {
+        t_PollRetransmit: 6000, /* in ms */
+        maxRetxThreshold: 32,
+      },
+      enb_ul_am: {
+        t_Reordering: 60, /* in ms, used only for UEs configured with twoHARQ (default 60 ms) */
+      },
+      /* common to both sides */
+      /* used if UE declares support of RLC UM
+         both: um-Bi-Directional-r15
+         ul: um-Uni-Directional-UL-r15
+         dl: um-Uni-Directional-DL-r15 */
+      //um_r15: "both",
+    },
+    logical_channel_config: {
+      priority: 13,
+      logical_channel_sr_prohibit: false,
+    },
+  },
+]

enb/enb-2cell-ho.cfg

+/* lteenb configuration file version 2021-03-17
+ * Copyright (C) 2015-2021 Amarisoft
+ */
+
+#define N_CELL              2 // should not be changed, used in config.cfg
+#define TDD                 0 // Values: 0 (FDD), 1(TDD)
+#define N_RB_DL             25 // Values: 6 (1.4 MHz), 15 (3MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz)
+#define N_ANTENNA_DL        1 // Values: 1 (SISO), 2 (MIMO 2x2)
+#define N_ANTENNA_UL        1 // Values: 1, 2
+#define CHANNEL_SIM         0 // Values: 0 (channel simulator disabled), 1 (channel simulator enabled)
+
+{
+  /* 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: "all.level=debug,all.max_size=32",
+  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.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 configuration */
+  include "rf_driver/config.cfg",
+
+#if CHANNEL_SIM == 1
+  rf_ports: [
+    {
+      channel_dl: {
+        type: "awgn",
+        noise_level: -30,
+      },
+    },
+    {
+      channel_dl: {
+        type: "awgn",
+        noise_level: -30,
+      },
+    }
+  ],  
+#endif
+
+  mme_list: [ 
+    { 
+      /* address of MME for S1AP connection. Must be modified if the MME
+         runs on a different host. */
+      mme_addr: "127.0.1.100",
+    },
+  ],
+  /* 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: "127.0.1.1",
+
+  /* high 20 bits of SIB1.cellIdentifier */
+  enb_id: 0x1A2E0,
+
+  /* list of cells */
+  cell_list: [
+    {
+      rf_port: 0,
+      cell_id: 0x01, /* low 8 bits of SIB1.cellIdentifier */
+      tac: 0x0001, /* SIB1.trackingAreaCode */
+      n_id_cell: 1,
+      root_sequence_index: 204, /* PRACH root sequence index */
+      
+      /* carrier aggregation configuration (for rel 10 UEs) */
+#if TDD == 1
+    dl_earfcn: 40620, /* DL center frequency: 2593 MHz (band 41) */
+#else
+    dl_earfcn: 3100,  /* DL center frequency: 2655 MHz (Band 7) */
+#endif
+
+    /* Neighbour cell list (used for handover) */
+    ncell_list: [
+      { 
+        n_id_cell: 2, 
+#if TDD == 1   
+        dl_earfcn: 39150,
+#else
+        dl_earfcn: 1575,
+#endif
+        cell_id: 0x1a2e002, 
+        tac: 1 
+      },
+    ],
+  },
+  {
+      rf_port: 1,
+      cell_id: 0x02, /* low 8 bits of SIB1.cellIdentifier */
+      tac: 0x0001, /* SIB1.trackingAreaCode */
+      n_id_cell: 2,
+      root_sequence_index: 28, /* PRACH root sequence index */
+
+#if TDD == 1
+    dl_earfcn: 39150, /* DL center frequency: 2350 MHz (band 40) */
+#else
+    dl_earfcn: 1575,  /* DL center frequency: 1842.5 MHz (Band 3) */ 
+#endif
+
+    /* Neighbour cell list (used for handover) */
+    ncell_list: [
+      { 
+        n_id_cell: 1, 
+#if TDD == 1   
+        dl_earfcn: 40620,
+#else
+        dl_earfcn: 3100,
+#endif
+        cell_id: 0x1a2e001, 
+        tac: 1 
+      },
+    ],
+  }
+  ], /* cell_list */
+
+  /* default cell parameters */
+  cell_default: {
+
+    /* Broadcasted PLMN identities */
+    plmn_list: [
+      "00101", 
+    ],
+
+    n_antenna_dl: N_ANTENNA_DL, /* number of DL antennas */
+    n_antenna_ul: N_ANTENNA_UL, /* number of UL antennas */
+
+#if TDD == 1
+    uldl_config: 2, /* TDD only */
+    sp_config: 7, /* TDD only */
+#endif
+
+    n_rb_dl: N_RB_DL, /* 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 */
+
+    /* SIB1 */
+    si_value_tag: 0, /* increment modulo 32 if SI is modified */
+    cell_barred: false, /* SIB1.cellBarred-r13 */
+    intra_freq_reselection: true, /* SIB1.intraFreqReselection */
+    q_rx_lev_min: -70, /* SIB1.q-RxLevMin */
+    p_max: 10, /* maximum power allowed for the UE (dBm) */
+    si_window_length: 40, /* ms */
+    sib_sched_list: [ 
+      {
+        filename: "sib23.asn",
+        si_periodicity: 16, /* frames */
+      },
+    ],
+
+#if N_RB_DL == 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: {
+#if N_ANTENNA_DL == 4
+      p_a: -6,
+#elif N_ANTENNA_DL == 2
+      p_a: -3,
+#else
+      p_a: 0,
+#endif
+      p_b: -1, /* -1 means automatic */
+    },
+
+    /* 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. */
+#if N_RB_DL == 6
+    pdcch_format: 1,
+#else
+    pdcch_format: 2,
+#endif
+
+    /* if defined, force the PDSCH MCS for all UEs. Otherwise it is
+       computed from the reported CQI */ 
+    /* pdsch_mcs: 12, */
+
+#if N_RB_DL == 6
+    prach_config_index: 15, /* subframe 9 every 20 ms */
+#else
+    prach_config_index: 4, /* subframe 4 every 10 ms */
+#endif
+    prach_freq_offset: -1, /* -1 means automatic */
+
+    /* PUCCH dedicated config (currently same for all UEs) */
+    pucch_dedicated: {
+      n1_pucch_sr_count: 11, /* increase if more UEs are needed */
+      cqi_pucch_n_rb: 1, /* increase if more UEs are needed */
+#if TDD == 1
+      //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */
+      tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */
+#endif
+    },
+    
+    /* 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,
+    },
+
+    pusch_hopping_offset: -1, /* -1 means automatic */
+
+    /* MCS for Msg3 (=CCCH RRC Connection Request) */
+    pusch_msg3_mcs: 0,
+
+    /* this CQI value is assumed when none is received from the UE */
+#if N_RB_DL == 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, 
+
+    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 */
+
+#if N_ANTENNA_DL >= 2
+    /* RI reporting is done with a period of m_ri * cqi_period. 
+       m_ri = 0 (default) disables RI reporting. */
+    m_ri: 8,
+    /* transmission mode */
+    transmission_mode: 3,
+#endif
+
+    /* SRS dedicated config. All UEs share these
+       parameters. srs_config_index and freq_domain_position are
+       allocated for each UE) */ 
+    srs_dedicated: {
+#if N_RB_DL == 6
+      srs_bandwidth_config: 7,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 15
+      srs_bandwidth_config: 6,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 25
+      srs_bandwidth_config: 3,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 50
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 2,
+#elif N_RB_DL == 75
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 2,
+#else
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 3,
+#endif
+      srs_subframe_config: 3, /* 0 - 15 */
+      srs_period: 40, /* period (ms). Must be >= 40 for HD-FDD */
+      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 */
+    },
+
+    /* CPU load limitation */
+    pusch_max_its: 6, /* max number of turbo decoder iterations */
+
+    /* dynamic power control */
+    dpc: true,
+    dpc_pusch_snr_target: 25,
+    dpc_pucch_snr_target: 20,
+
+    /* RRC/UP ciphering algorithm preference. EEA0 is always the last. */
+    cipher_algo_pref: [],
+    /* RRC integrity algorithm preference. EIA0 is always the last. */
+    integ_algo_pref: [2, 1],
+
+    /* (in ms) send RRC connection release after this time of network
+       inactivity */ 
+    inactivity_timer: 10000,
+
+    /* 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: "drb.cfg",
+
+	/* measurement configuration */
+    meas_config_desc: {
+        a1_report_type: "rsrp",
+        a1_rsrp: -105,
+        a1_hysteresis: 0,
+        a1_time_to_trigger: 640,
+        a2_report_type: "rsrp",
+        a2_rsrp: -110,
+        a2_hysteresis: 0,
+        a2_time_to_trigger: 640,
+        a3_report_type: "rsrp",
+        a3_offset: 6,
+        a3_hysteresis: 0,
+        a3_time_to_trigger: 480,
+    },
+
+    /* measurement gap configuration */
+    meas_gap_config: "gp0",
+
+    /* if true, initiate a handover when a suitable measurement report
+       is received */
+    ho_from_meas: true,
+
+  },
+}

enb/enb-mbms.cfg

+/* lteenb configuration file version 2021-03-17
+ * Copyright (C) 2015-2021 Amarisoft
+ */
+{
+  /* 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: "all.level=debug,all.max_size=32",
+  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.max_size=1,m2ap.level=debug,m2ap.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 configuration */
+  include "rf_driver/config.cfg",
+
+  /* address of MME for S1AP connection. Must be modified if the MME
+     runs on a different host. */
+  mme_addr: "127.0.1.100",
+  /* 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: "127.0.1.1",
+
+  /* address of MBMSGW for M2 connection. */
+  mbmsgw_addr: "127.0.1.200",
+
+  /* high 20 bits of SIB1.cellIdentifier */
+  enb_id: 0x1A2D0,
+
+  /* list of cells */
+  cell_list: [
+  {
+    /* Broadcasted PLMN identities */
+    plmn_list: [
+      "00101", 
+    ],
+
+    dl_earfcn: 3350,  /* DL center frequency: 2680 MHz (Band 7) */
+    //dl_earfcn: 6300, /* 806 MHz (Band 20) */
+    //dl_earfcn: 1575, /* 1842.5 MHz (Band 3) */
+
+    n_id_cell: 1,
+    cell_id: 0x01,
+    tac: 0x0001,
+    root_sequence_index: 204, /* PRACH root sequence index */
+  },
+  ], /* cell_list */
+
+  /* default cell parameters */
+  cell_default: {
+    n_antenna_dl: 1, /* number of DL antennas */
+    n_antenna_ul: 1, /* number of UL antennas */
+    n_rb_dl: 50, /* 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 */
+
+    /* SIB1 */
+    si_value_tag: 0, /* increment modulo 32 if SI is modified */
+    cell_barred: false, /* SIB1.cellBarred-r13 */
+    intra_freq_reselection: true, /* SIB1.intraFreqReselection */
+    q_rx_lev_min: -70, /* SIB1.q-RxLevMin */
+    p_max: 10, /* maximum power allowed for the UE (dBm) */
+    si_window_length: 40, /* ms */
+    sib_sched_list: [ 
+      {
+        filename: "sib23.asn",
+        si_periodicity: 16, /* frames */
+      },
+      /*
+        To add mbms specific sibs, enable the following lines and fill
+        asn1 definition files for sib5 and sib15.
+      */
+#if 0
+      {
+        filename: "sib5.asn",
+        si_periodicity: 64, /* frames */
+      },
+      {
+        filename: "sib15.asn",
+        si_periodicity: 64, /* frames */
+      },
+#endif
+    ],
+
+    si_coderate: 0.20,   /* maximum code rate for SI/RA/P-RNTI messages */
+    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 */
+
+    /* PDSCH dedicated config (currently same for all UEs) */
+    pdsch_dedicated: {
+      p_a: 0,
+      p_b: -1, /* -1 means automatic */
+    },
+
+    /* 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: 2,
+
+    /* if defined, force the PDSCH MCS for all UEs. Otherwise it is
+       computed from the reported CQI */ 
+    /* pdsch_mcs: 12, */
+
+    prach_config_index: 4, /* subframe 4 every 10 ms */
+    prach_freq_offset: -1, /* -1 means automatic */
+
+    /* PUCCH dedicated config (currently same for all UEs) */
+    pucch_dedicated: {
+      n1_pucch_sr_count: 11, /* increase if more UEs are needed */
+      cqi_pucch_n_rb: 1, /* increase if more UEs are needed */
+    },
+    pusch_hopping_offset: -1, /* -1 means automatic */
+
+    /* 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 */
+    initial_cqi: 3,
+
+    /* if defined, force the PUSCH MCS for all UEs. Otherwise it is
+       computed from the last received SRS/PUSCH. */ 
+    //  pusch_mcs: 18, 
+    
+    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 */
+
+    /* SRS dedicated config. All UEs share these
+       parameters. srs_config_index and freq_domain_position are
+       allocated for each UE) */ 
+    srs_dedicated: {
+      srs_bandwidth_config: 2,
+      srs_subframe_config: 3,
+      srs_bandwidth: 1,
+      srs_period: 40, /* period (ms). Must be >= 40 for HD-FDD */
+      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 */
+    },
+
+    /* CPU load limitation */
+    pusch_max_its: 6, /* max number of turbo decoder iterations */
+
+    /* dynamic power control */
+    dpc: true,
+    dpc_pusch_snr_target: 25,
+    dpc_pucch_snr_target: 20,
+
+    /* RRC/UP ciphering algorithm preference. EEA0 is always the last. */
+    cipher_algo_pref: [],
+    /* RRC integrity algorithm preference. EIA0 is always the last. */
+    integ_algo_pref: [2, 1],
+
+    /* (in ms) send RRC connection release after this time of network
+       inactivity */ 
+    inactivity_timer: 10000,
+
+    /* DRB configuration */
+    drb_config: "drb.cfg",
+
+    sib16_enable: true,
+
+    /* MBMS configuration */
+    mbms: {
+      sib13_periodicity: 32, /* in frames */
+
+      synchronization_area_id: 10000,
+
+      service_area_id_list: [ 1, 2 ],
+
+      /* information about the notification of MCCH change are transmitted
+         in PDCCH with the following configuration */
+      notification_config: {
+        notification_repetition_coeff: 2, /* 2 or 4 */
+        notification_offset: 0, /* 0-10 */
+        notification_sf_index: 1, /* 1-6 */
+      },
+    }, /* mbms */
+  },
+}

enb/enb-nbiot-standalone.cfg

+/* lteenb configuration file example for NB-IoT (standalone mode)
+ * version 2021-03-17
+ * Copyright (C) 2016-2021 Amarisoft
+ */
+{
+  /* 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: "all.level=debug,all.max_size=32",
+  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.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 configuration */
+  include "rf_driver/config.cfg",
+
+  mme_list: [ 
+    { 
+      /* address of MME for S1AP connection. Must be modified if the MME
+         runs on a different host. */
+      mme_addr: "127.0.1.100",
+    },
+  ],
+  /* 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: "127.0.1.1",
+
+  /* high 20 bits of SIB1.cellIdentifier */
+  enb_id: 0x1A2D1,
+
+  /* list of LTE cells (for NB-IoT in-band operation they must be
+     defined here) */
+  cell_list: [ ],
+
+  /* default NB-IoT cell parameters */
+  nb_cell_default: {
+    /* SI info */
+    si_value_tag: 0, /* increment modulo 32 if SI is modified */
+    r_sib1: 4, /* number of SIB1 repetitions */
+    cell_barred: false, /* SIB1.cellBarred-r13 */
+    intra_freq_reselection: true, /* SIB1.intraFreqReselection-r13 */
+    q_rx_lev_min: -70, /* SIB1.q-RxLevMin */
+    q_qual_min: -34, /* SIB1.q-QualMin */
+    p_max: 10, /* SIB1.p-Max */
+    
+    si_window_length: 160, /* ms */
+    si_radio_frame_offset: 0, /* in frames */
+    si_value_tag_list_enable: true, /* enable per SIB si_value_tag */
+    sib_sched_list: [
+      { 
+        filename: "sib2_nb.asn",
+        si_periodicity: 128,
+        si_repetition_pattern: 2,
+        si_value_tag: 0, /* increment modulo 4 if SIB is modified */
+      },
+    ],
+
+    mac_config: {
+      msg3_max_harq_tx: 5,
+      ul_max_harq_tx: 5,
+      dl_max_harq_tx: 5,
+      ul_max_consecutive_retx: 30, /* disconnect UE if reached */
+      dl_max_consecutive_retx: 30, /* disconnect UE if reached */
+      time_alignment_timer_dedicated: 0,
+      periodic_bsr_timer: 16,
+      retx_bsr_timer: 64,
+      logical_channel_sr_prohibit_timer: 0, /* 0 means released */
+    },
+
+    npusch_max_its: 10, /* Max turbo decoder iterations */
+
+    /* each coverage level corresponds to a NPRACH configuration */
+    coverage_levels: [
+      {
+        nprach_detect_threshold: 40, /* in dB */
+        npdcch_ra_n_rep: 1, /* must be <= npdcch-NumRepetitions-RA-r13 */
+        npdsch_ra_n_rep: 1, /* number of repetition for NPDSCH with RAR */
+        npdsch_ra_i_tbs: 3, /* I_TBS for NPDSCH with RAR */
+
+        /* msg3 configuration */
+        ul_sc_spacing: 1, /* 0 = 3.75 KHz subcarrier, 1 = 15 KHz subcarrier */
+        msg3_n_sc: 1, /* 1, 3, 6, 12 max number of subcarriers */
+        msg3_single_tone_mcs: 2, /* 0-2 */
+//        msg3_multi_tone_mcs: 1, /* 0-2, only needed for multi-tone */
+        msg3_n_rep: 1, /* 1-128 number of repetitions for msg3 */
+
+        /* Paging */
+        npdcch_paging_n_rep: 1, /* must be <= npdcch-NumRepetitionPaging-r13 */
+        npdsch_paging_i_tbs: 4,
+        npdsch_paging_n_rep: 1,
+
+        /* NPDCCH User Search Space */
+        npdcch_uss_n_rep_max: 8, /* 1-2048 max number of NPDCCH repetition */
+        npdcch_uss_n_rep: 1, /* use 0 for half RB allocation, otherwise actual
+                                number of NPDCCH repetitions */
+        npdcch_uss_start_sf: 4, /* 1.5, 2, 4, 8, 16, 32, 48, 64 */
+        npdcch_uss_offset: 0, /* 0-3 */
+        /* NPDSCH config */
+        npdsch_i_tbs: 5, /* 0-12 */
+        npdsch_n_rep: 1, /* 1-2048 number of NPDSCH repetitions */
+        /* NPUSCH config */
+        npusch_n_sc: 12, /* 1, 3, 6, 12 max number of subcarriers */
+        npusch_single_tone_i_tbs: 4, /* 0-12 */
+        npusch_multi_tone_i_tbs: 4, /* 0-12 */
+        npusch_n_rep: 1, /* 1-128 number of NPUSCH repetitions */
+      },
+    ],
+
+    /* RRC/UP ciphering algorithm preference. EEA0 is always the last. */
+    cipher_algo_pref: [],
+    /* RRC integrity algorithm preference. EIA0 is always the last. */
+    integ_algo_pref: [2, 1],
+
+    inactivity_timer: 10000,
+
+    /* SRB configuration */
+    srb_config: {
+      maxRetxThreshold: 32,
+      enb_maxRetxThreshold: 32,
+      t_PollRetransmit: 6000,
+      enb_t_PollRetransmit: 6000,
+    },
+
+    /* DRB configuration */
+    drb_config: "drb_nb.cfg",
+  },
+
+  /* list of NB-IoT cells */
+  nb_cell_list: [
+    {
+      plmn_list: [
+        { plmn: "00101", reserved: false },
+      ],
+      cell_id: 0x01,
+      tac: 0x0002, /* SIB1.trackingAreaCode */
+      dl_earfcn:  6300, /* 806 MHz (Band 20) */
+      n_antenna_dl: 1,
+      n_antenna_ul: 1,
+//      operation_mode: "same_pci",
+//      base_cell_id: 0x01, /* same_pci,diff_pci: cell in which the
+//                             NB cell is positioned */
+//      nrs_crs_power_offset: 0, /* in dB (same_pci only) */
+      operation_mode: "standalone",
+      rel13_5: true, /* release 13.5 NPBCH/BCCH scrambling changes */
+      n_id_ncell: 37,
+    },
+  ], /* nbcell_list */
+}

enb/enb-tm-pdsch.cfg

+/* lteenb configuration file version 2021-03-17
+ * Copyright (C) 2015-2021 Amarisoft
+ */
+
+/* PDSCH test mode and DL channel simulator (close to TS 36.141
+   section 6.1.1.1 (E-TM1.1) or section 6.1.1.2 (E-TM1.2)). Use the
+   "pdsch_mcs" parameter to force the PDSCH MCS. */
+
+#define TDD                 0 // Values: 0 (FDD), 1(TDD)
+#define N_RB_DL             50 // Values: 6 (1.4 MHz), 15 (3MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz)
+#define N_ANTENNA_DL        1
+#define N_ANTENNA_UL        1
+#define CHANNEL_SIM         0 // Values: 0 (channel simulator disabled), 1 (channel simulator enabled)
+#define SIB_ENABLE          true // Value: false (disable SIB transmission), true (enable SIB transmission)
+
+{
+  /* 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: "all.level=debug,all.max_size=32",
+  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.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 configuration */
+  include "rf_driver/config.cfg",
+
+  rf_ports: [
+    {
+      n_antenna_dl: N_ANTENNA_DL,
+      tx_gain_offset: -12,
+#if CHANNEL_SIM == 1 || N_ANTENNA_DL >= 2
+      /* use the channel simulator to replicate the signal on all the
+         TX antennas */
+      channel_dl: {
+        type: "awgn", 
+        noise_level: -200, /* no noise by default */
+      },
+#endif
+    }
+  ],  
+
+  mme_list: [ 
+    { 
+      /* address of MME for S1AP connection. Must be modified if the MME
+         runs on a different host. */
+      mme_addr: "127.0.1.100",
+    },
+  ],
+  /* 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: "127.0.1.1",
+
+  /* high 20 bits of SIB1.cellIdentifier */
+  enb_id: 0x1A2D0,
+
+  /* list of cells */
+  cell_list: [
+  {
+    /* Broadcasted PLMN identities */
+    plmn_list: [
+      "00101", 
+    ],
+    
+#if TDD == 1
+    //dl_earfcn: 38050, /* 2600 MHz (band 38) */
+    dl_earfcn: 40620, /* 2593 MHz (band 41) */
+    //dl_earfcn: 42590, /* 3500 MHz (band 42) */
+#else
+    //dl_earfcn: 300,   /* DL center frequency: 2132 MHz (Band 1) */
+    //dl_earfcn: 900,   /* DL center frequency: 1960 MHz (Band 2) */
+    //dl_earfcn: 1575,  /* DL center frequency: 1842.5 MHz (Band 3) */
+    //dl_earfcn: 2150,  /* DL center frequency: 2130 MHz (Band 4) */
+    //dl_earfcn: 2525,  /* DL center frequency: 881.5 MHz (Band 5) */
+    dl_earfcn: 3350,  /* DL center frequency: 2680 MHz (Band 7) */
+    //dl_earfcn: 6300,  /* 806 MHz (Band 20) */
+    //dl_earfcn: 38050, /* 2600 MHz (band 38) */
+    //dl_earfcn: 40620, /* 2593 MHz (band 41) */
+    //dl_earfcn: 42590, /* 3500 MHz (band 42) */
+#endif
+
+    n_id_cell: 1,
+    cell_id: 0x01,
+    tac: 0x0001,
+    root_sequence_index: 204, /* PRACH root sequence index */
+  },
+  ], /* cell_list */
+
+  /* default cell parameters */
+  cell_default: {
+    n_antenna_dl: 1, /* number of DL antennas : always one for TM1.1 */
+    n_antenna_ul: N_ANTENNA_UL, /* number of UL antennas */
+
+#if TDD == 1
+    /* TDD configuration, see TS 36.141 section 6.1.1 */
+    uldl_config: 3, /* TDD only */
+    sp_config: 8, /* TDD only */
+#endif
+
+    n_rb_dl: N_RB_DL, /* 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 */
+
+    /* SIB1 */
+    si_value_tag: 0, /* increment modulo 32 if SI is modified */
+    cell_barred: false, /* SIB1.cellBarred-r13 */
+    intra_freq_reselection: true, /* SIB1.intraFreqReselection */
+    q_rx_lev_min: -70, /* SIB1.q-RxLevMin */
+    p_max: 10, /* maximum power allowed for the UE (dBm) */
+    si_window_length: 40, /* ms */
+    sib_sched_list: [ 
+      {
+        filename: "sib23.asn",
+        si_periodicity: 16, /* frames */
+      },
+    ],
+
+#if N_RB_DL == 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 */
+
+    /* number of symbols for CCH (0 = auto) */
+#if N_RB_DL == 6
+#if SIB_ENABLE
+    n_symb_cch: 4,
+#else
+    n_symb_cch: 2,
+#endif
+#elif (N_RB_DL == 15 || N_RB_DL == 25) && SIB_ENABLE
+    n_symb_cch: 2,
+#else
+    n_symb_cch: 1,
+#endif
+
+    /* PDSCH dedicated config (currently same for all UEs) */
+    pdsch_dedicated: {
+      p_a: 0,
+      p_b: 0, /* -1 means automatic */
+    },
+
+    /* 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. */
+#if N_RB_DL <= 15
+    pdcch_format: 0,
+#else
+    pdcch_format: 1,
+#endif
+
+    /* if defined, force the PDSCH MCS for all UEs. Otherwise it is
+       computed from the reported CQI */ 
+    /* pdsch_mcs: 12, */
+
+#if N_RB_DL == 6 && TDD == 1
+    prach_config_index: 5, /* subframe 2 every 10 ms */
+#elif N_RB_DL == 6
+    prach_config_index: 15, /* subframe 9 every 20 ms */
+#else
+    prach_config_index: 4, /* subframe 4 every 10 ms */
+#endif
+    prach_freq_offset: -1, /* -1 means automatic */
+
+    /* PUCCH dedicated config (currently same for all UEs) */
+    pucch_dedicated: {
+      n1_pucch_sr_count: 11, /* increase if more UEs are needed */
+      cqi_pucch_n_rb: 1, /* increase if more UEs are needed */
+#if TDD == 1
+      //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */
+      tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */
+#endif
+    },
+    
+    /* 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,
+    },
+
+    pusch_hopping_offset: -1, /* -1 means automatic */
+
+    /* MCS for Msg3 (=CCCH RRC Connection Request) */
+    pusch_msg3_mcs: 0,
+
+    /* this CQI value is assumed when none is received from the UE */
+#if N_RB_DL == 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, 
+
+    dl_256qam: false,
+    ul_64qam: false,
+
+    /* 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 */
+
+    /* transmission mode */
+    transmission_mode: 1,
+
+    /* SRS dedicated config. All UEs share these
+       parameters. srs_config_index and freq_domain_position are
+       allocated for each UE) */ 
+    srs_dedicated: {
+#if N_RB_DL == 6
+      srs_bandwidth_config: 7,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 15
+      srs_bandwidth_config: 6,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 25
+      srs_bandwidth_config: 3,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 50
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 2,
+#elif N_RB_DL == 75
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 2,
+#else
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 3,
+#endif
+      srs_subframe_config: 3, /* 0 - 15 */
+      srs_period: 40, /* period (ms). Must be >= 40 for HD-FDD */
+      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 */
+    },
+
+    /* 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: [],
+    /* RRC integrity algorithm preference. EIA0 is always the last. */
+    integ_algo_pref: [2, 1],
+
+    /* (in ms) send RRC connection release after this time of network
+       inactivity */ 
+    inactivity_timer: 10000,
+
+    /* 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: "drb.cfg",
+
+    /* PDSCH test mode */
+    sib_enable: SIB_ENABLE,
+    pdcch_fill: true, /* fill the bandwidth with dummy PDCCH */
+    phich_fill: true, /* fill the bandwidth with dummy PHICH */
+    power_phich: -3.01,
+    power_pdcch: 0,
+    
+    forced_cqi: 15,
+    test_mode: {
+      type: "pdsch", /* PDSCH continuous transmission */
+      pdsch_retx: false, /* if false, don't retransmit the unacknowledged PDSCH */
+      rnti: 0x100, /* RNTI for PDSCH */
+      random_data: false, /* if true, send random data instead of zeros */
+    },
+
+  },
+}

enb/enb.cfg

+enb.default.cfg
\ No newline at end of file

enb/enb.default.cfg

+/* lteenb configuration file version 2021-03-17
+ * Copyright (C) 2015-2021 Amarisoft
+ */
+
+#define TDD                 0 // Values: 0 (FDD), 1(TDD)
+#define N_RB_DL             25 // Values: 6 (1.4 MHz), 15 (3MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz)
+#define N_ANTENNA_DL        1 // Values: 1 (SISO), 2 (MIMO 2x2)
+#define N_ANTENNA_UL        1 // Values: 1, 2
+#define CHANNEL_SIM         0 // Values: 0 (channel simulator disabled), 1 (channel simulator enabled)
+
+{
+  /* 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: "all.level=debug,all.max_size=32",
+  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.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 configuration */
+  include "rf_driver/config.cfg",
+
+#if CHANNEL_SIM == 1
+  rf_ports: [
+    {
+      channel_dl: {
+        type: "awgn",
+        noise_level: -30,
+      },
+    }
+  ],  
+#endif
+
+  mme_list: [ 
+    { 
+      /* address of MME for S1AP connection. Must be modified if the MME
+         runs on a different host. */
+      mme_addr: "127.0.1.100",
+    },
+  ],
+  /* 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: "127.0.1.1",
+
+  /* high 20 bits of SIB1.cellIdentifier */
+  enb_id: 0x1A2D0,
+
+  /* list of cells */
+  cell_list: [
+  {
+    /* Broadcasted PLMN identities */
+    plmn_list: [
+      "00101", 
+    ],
+    
+#if TDD == 1
+    //dl_earfcn: 38050, /* 2600 MHz (band 38) */
+    dl_earfcn: 40620, /* 2593 MHz (band 41) */
+    //dl_earfcn: 42590, /* 3500 MHz (band 42) */
+#else
+    //dl_earfcn: 300,   /* DL center frequency: 2132 MHz (Band 1) */
+    //dl_earfcn: 900,   /* DL center frequency: 1960 MHz (Band 2) */
+    //dl_earfcn: 1575,  /* DL center frequency: 1842.5 MHz (Band 3) */
+    //dl_earfcn: 2150,  /* DL center frequency: 2130 MHz (Band 4) */
+    //dl_earfcn: 2525,  /* DL center frequency: 881.5 MHz (Band 5) */
+    dl_earfcn: 3350,  /* DL center frequency: 2680 MHz (Band 7) */
+    //dl_earfcn: 6300,  /* 806 MHz (Band 20) */
+    //dl_earfcn: 38050, /* 2600 MHz (band 38) */
+    //dl_earfcn: 40620, /* 2593 MHz (band 41) */
+    //dl_earfcn: 42590, /* 3500 MHz (band 42) */
+#endif
+
+    n_id_cell: 1,
+    cell_id: 0x01,
+    tac: 0x0001,
+    root_sequence_index: 204, /* PRACH root sequence index */
+  },
+  ], /* cell_list */
+
+  /* default cell parameters */
+  cell_default: {
+    n_antenna_dl: N_ANTENNA_DL, /* number of DL antennas */
+    n_antenna_ul: N_ANTENNA_UL, /* number of UL antennas */
+    
+#if TDD == 1
+    uldl_config: 2, /* TDD only */
+    sp_config: 7, /* TDD only */
+#endif
+
+    n_rb_dl: N_RB_DL, /* 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 */
+
+    /* SIB1 */
+    si_value_tag: 0, /* increment modulo 32 if SI is modified */
+    cell_barred: false, /* SIB1.cellBarred-r13 */
+    intra_freq_reselection: true, /* SIB1.intraFreqReselection */
+    q_rx_lev_min: -70, /* SIB1.q-RxLevMin */
+    p_max: 10, /* maximum power allowed for the UE (dBm) */
+    si_window_length: 40, /* ms */
+    sib_sched_list: [ 
+      {
+        filename: "sib23.asn",
+        si_periodicity: 16, /* frames */
+      },
+    ],
+
+#if N_RB_DL == 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: {
+#if N_ANTENNA_DL == 4
+      p_a: -6,
+#elif N_ANTENNA_DL == 2
+      p_a: -3,
+#else
+      p_a: 0,
+#endif
+      p_b: -1, /* -1 means automatic */
+    },
+
+    /* 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. */
+#if N_RB_DL == 6
+    pdcch_format: 1,
+#else
+    pdcch_format: 2,
+#endif
+
+    /* if defined, force the PDSCH MCS for all UEs. Otherwise it is
+       computed from the reported CQI */ 
+    /* pdsch_mcs: 12, */
+
+#if N_RB_DL == 6
+    prach_config_index: 15, /* subframe 9 every 20 ms */
+#else
+    prach_config_index: 4, /* subframe 4 every 10 ms */
+#endif
+    prach_freq_offset: -1, /* -1 means automatic */
+
+    /* PUCCH dedicated config (currently same for all UEs) */
+    pucch_dedicated: {
+      n1_pucch_sr_count: 11, /* increase if more UEs are needed */
+      cqi_pucch_n_rb: 1, /* increase if more UEs are needed */
+#if TDD == 1
+      //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */
+      tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */
+#endif
+    },
+
+    /* 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,
+    },
+
+    pusch_hopping_offset: -1, /* -1 means automatic */
+
+    /* MCS for Msg3 (=CCCH RRC Connection Request) */
+    pusch_msg3_mcs: 0,
+
+    /* this CQI value is assumed when none is received from the UE */
+#if N_RB_DL == 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, 
+
+    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 */
+
+#if N_ANTENNA_DL >= 2
+    /* RI reporting is done with a period of m_ri * cqi_period. 
+       m_ri = 0 (default) disables RI reporting. */
+    m_ri: 8,
+    /* transmission mode */
+    transmission_mode: 3,
+#endif
+
+    /* SRS dedicated config. All UEs share these
+       parameters. srs_config_index and freq_domain_position are
+       allocated for each UE) */ 
+    srs_dedicated: {
+#if N_RB_DL == 6
+      srs_bandwidth_config: 7,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 15
+      srs_bandwidth_config: 6,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 25
+      srs_bandwidth_config: 3,
+      srs_bandwidth: 1,
+#elif N_RB_DL == 50
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 2,
+#elif N_RB_DL == 75
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 2,
+#else
+      srs_bandwidth_config: 2,
+      srs_bandwidth: 3,
+#endif
+      srs_subframe_config: 3, /* 0 - 15 */
+      srs_period: 40, /* period (ms). Must be >= 40 for HD-FDD */
+      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 */
+    },
+
+    /* CPU load limitation */
+    pusch_max_its: 6, /* max number of turbo decoder iterations */
+
+    /* dynamic power control */
+    dpc: true,
+    dpc_pusch_snr_target: 25,
+    dpc_pucch_snr_target: 20,
+
+    /* RRC/UP ciphering algorithm preference. EEA0 is always the last. */
+    cipher_algo_pref: [],
+    /* RRC integrity algorithm preference. EIA0 is always the last. */
+    integ_algo_pref: [2, 1],
+
+    /* (in ms) send RRC connection release after this time of network
+       inactivity */ 
+    inactivity_timer: 10000,
+
+    /* 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: "drb.cfg",
+  },
+}

enb/meas_config_a3_3299.asn

+/* MeasConfig ASN.1 object for RRCConnnection reconfiguration */
+{
+  measObjectToAddModList {
+    {
+      measObjectId 1,
+      measObject measObjectEUTRA: {
+        carrierFreq 3350, /* automatically patched by eNodeB if set to 0 */
+        allowedMeasBandwidth mbw25, /* automatically patched by eNodeB if carrierFreq is set to 0 */
+        presenceAntennaPort1 FALSE,
+        neighCellConfig '01'B, /* no MBSFN present */
+        offsetFreq dB0
+      }
+    },
+    {
+      measObjectId 2,
+      measObject measObjectEUTRA: {
+        carrierFreq 3299, /* automatically patched by eNodeB if set to 0 */
+        allowedMeasBandwidth mbw25, /* automatically patched by eNodeB if carrierFreq is set to 0 */
+        presenceAntennaPort1 FALSE,
+        neighCellConfig '01'B, /* no MBSFN present */
+        offsetFreq dB0
+      }
+    }
+  },
+  reportConfigToAddModList {
+    {
+      reportConfigId 1,
+      reportConfig reportConfigEUTRA: {
+        triggerType event: {
+          eventId eventA3: {
+            a3-Offset 0,
+            reportOnLeave FALSE
+          },
+          hysteresis 0,
+          timeToTrigger ms640
+        },
+        triggerQuantity rsrp,
+        reportQuantity both,
+        maxReportCells 1,
+        reportInterval ms1024,
+        reportAmount r1
+      }
+    }
+  },
+  measIdToAddModList {
+    {
+      measId 1,
+      measObjectId 2,
+      reportConfigId 1
+    }
+  },
+  quantityConfig {
+    quantityConfigEUTRA {
+    }
+  }
+}

enb/meas_config_a3_3350.asn

+/* MeasConfig ASN.1 object for RRCConnnection reconfiguration */
+{
+  measObjectToAddModList {
+    {
+      measObjectId 1,
+      measObject measObjectEUTRA: {
+        carrierFreq 3299, /* automatically patched by eNodeB if set to 0 */
+        allowedMeasBandwidth mbw25, /* automatically patched by eNodeB if carrierFreq is set to 0 */
+        presenceAntennaPort1 FALSE,
+        neighCellConfig '01'B, /* no MBSFN present */
+        offsetFreq dB0
+      }
+    },
+    {
+      measObjectId 2,
+      measObject measObjectEUTRA: {
+        carrierFreq 3350, /* automatically patched by eNodeB if set to 0 */
+        allowedMeasBandwidth mbw25, /* automatically patched by eNodeB if carrierFreq is set to 0 */
+        presenceAntennaPort1 FALSE,
+        neighCellConfig '01'B, /* no MBSFN present */
+        offsetFreq dB0
+      }
+    }
+  },
+  reportConfigToAddModList {
+    {
+      reportConfigId 1,
+      reportConfig reportConfigEUTRA: {
+        triggerType event: {
+          eventId eventA3: {
+            a3-Offset 0,
+            reportOnLeave FALSE
+          },
+          hysteresis 0,
+          timeToTrigger ms640
+        },
+        triggerQuantity rsrp,
+        reportQuantity both,
+        maxReportCells 1,
+        reportInterval ms1024,
+        reportAmount r1
+      }
+    }
+  },
+  measIdToAddModList {
+    {
+      measId 1,
+      measObjectId 2,
+      reportConfigId 1
+    }
+  },
+  quantityConfig {
+    quantityConfigEUTRA {
+    }
+  }
+}

enb/meas_config_periodic.asn

+/* MeasConfig ASN.1 object for RRC connnection reconfiguration */
+{
+  measObjectToAddModList {
+    {
+      measObjectId 1,
+      measObject measObjectEUTRA: {
+        carrierFreq 0, /* automatically patched by eNodeB if set to 0 */
+        allowedMeasBandwidth mbw6, /* automatically patched by eNodeB if carrierFreq is set to 0 */
+        presenceAntennaPort1 FALSE,
+        neighCellConfig '01'B, /* no MBSFN present */
+        offsetFreq dB0
+      }
+    }
+  },
+  reportConfigToAddModList {
+    {
+      reportConfigId 1,
+      reportConfig reportConfigEUTRA: {
+        triggerType periodical: {
+          purpose reportStrongestCells
+        },
+        triggerQuantity rsrp,
+        reportQuantity both,
+        maxReportCells 1,
+        reportInterval ms1024,
+        reportAmount infinity
+      }
+    }
+  },
+  measIdToAddModList {
+    {
+      measId 1,
+      measObjectId 1,
+      reportConfigId 1
+    }
+  },
+  quantityConfig {
+    quantityConfigEUTRA {
+    }
+  }
+}

enb/rf_driver

+sdr
\ No newline at end of file

enb/rf_select.sh

+#!/bin/bash
+
+name="$1"
+path=$(dirname "$0")
+link="rf_driver"
+
+function help
+{
+    cur=$(readlink "$path/$link")
+    echo "Usage: $(basename $0)"
+    echo -e "    <type>: " $(cd $path && find . -maxdepth 1 -type d | grep "./" | cut -d '/' -f2 | sort | sed -e "s/^${cur}$/\\\\033[32m${cur}\\\\033[0m/")
+    exit 1
+}
+
+if [ "$name" = "" ] ; then
+    help
+fi
+
+if [ ! -e "$path/$name" ] ; then
+    echo "$name rf driver does not exist"
+    help
+    exit 1
+fi
+
+rm -f "$path/$link"
+ln -s "$name" "$path/$link"
+
+echo "RF frontend $name selected"
+

enb/sdr/2cc-siso.cfg

+2cc-mimo.cfg
\ No newline at end of file

enb/sdr/2chan-15-20Mhz.cfg

+1chan.cfg
\ No newline at end of file

enb/sdr/2chan.cfg

+1chan.cfg
\ No newline at end of file