{
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,ngap.level=debug,ngap.max_size=1,xnap.level=debug,xnap.max_size=1,phy.level=info,file.rotate=1G,file.path=/dev/null",
log_filename: "log/enb.log",
// Radio Units
rf_driver: {
// XXX vvv <- ru.txrx_active ? XXX how to handle txrx_active for SDR ?
// (tx_gain=-1000 does not work - it still sets tx_gain to min.possible value 14)
name: "sdr",
// RU2_a 2T1R (lopcomm)
// RU2_b 2T1R (lopcomm)
args: "dev0=/dev/sdr2@0,dev1=/dev/sdr2@1",
cpri_mapping: "standard,standard",
cpri_mult: "8,8",
cpri_rx_delay: "10,10",
cpri_tx_delay: "11,11",
cpri_tx_dbm: "50,50",
ifname: "slaptap9-1,slaptap9-2",
},
tx_gain: [-21, -21, -11, -11],
rx_gain: [-22, -12],
com_addr: "127.0.1.2:9001",
// LTE core network + XXX X2 peers
mme_list: [
{
mme_addr: "127.0.1.100",
},
],
// NR core network + XXX Xn pers
afm_list: [
{
afm_addr: "127.0.1.100",
},
],
gtp_addr: "127.0.1.1",
enb_id: 0x1A2D0,
gnb_id: 0x12345,
gnb_id_bits: 28,
en_dc_support: true,
// LTE cells
cell_list: [
// CELL2_a (RU2_a)
{
rf_port: 0,
n_antenna_dl: 2,
n_antenna_ul: 1,
cell_id: 0x21,
tac: 0x0001,
n_id_cell: 21,
dl_earfcn: 3350,
ul_earfcn: 21350,
root_sequence_index: 204,
// Handover
ncell_list: [
// Intra-ENB HO
{
rat: "nr",
cell_id: 0x22, // -> CELL2_b
},
// Inter-ENB HO
{
rat: "eutra",
cell_id: 0x12345, // -> PEER1
n_id_cell: 35,
dl_earfcn: 700,
tac: 123,
},
{
rat: "nr",
nr_cell_id: 0x77712, // -> PEER2
gnb_id_bits: 22,
n_id_cell: 75,
dl_nr_arfcn: 520000,
ssb_nr_arfcn: 519890,
ul_nr_arfcn: 520000,
tac: 321,
band: 38,
ssb_subcarrier_spacing: 30,
ssb_period: 20,
ssb_offset: 0,
ssb_duration: 1,
},
],
// Carrier Aggregation: LTE + LTE
scell_list: [
],
// Carrier Aggregation: LTE + NR
en_dc_scg_cell_list: [
{
cell_id: 0x22, // + CELL2_b
},
],
// tune LTE parameters for the cell
n_rb_dl: 25,
si_coderate: 0.2,
pdsch_dedicated: {
p_a: -3,
p_b: -1,
},
pdcch_format: 2,
prach_config_index: 4,
initial_cqi: 3,
pucch_dedicated: {
n1_pucch_sr_count: 11,
cqi_pucch_n_rb: 1,
n1_pucch_an_cs_count: 8,
n3_pucch_an_n_rb: 3,
},
m_ri: 8,
transmission_mode: 3,
srs_dedicated: {
srs_bandwidth_config: 3,
srs_bandwidth: 1,
srs_subframe_config: 3,
srs_period: 40,
srs_hopping_bandwidth: 0,
},
drb_config: "CELL2_a-drb.cfg",
sib_sched_list: [
{
filename: "CELL2_a-sib23.asn",
si_periodicity: 16,
},
],
},
],
cell_default: {
plmn_list: [
"00101",
],
cyclic_prefix: "normal",
phich_duration: "normal",
phich_resource: "1",
si_value_tag: 0,
cell_barred: false,
intra_freq_reselection: true,
q_rx_lev_min: -70,
si_window_length: 40,
si_pdcch_format: 2,
n_symb_cch: 0,
prach_freq_offset: -1,
pusch_dedicated: {
beta_offset_ack_index: 9,
beta_offset_ri_index: 6,
beta_offset_cqi_index: 6,
},
pusch_hopping_offset: -1,
pusch_msg3_mcs: 0,
dl_256qam: true,
ul_64qam: true,
sr_period: 20,
cqi_period: 40,
mac_config: {
ul_max_harq_tx: 5,
dl_max_harq_tx: 5,
},
pusch_max_its: 6,
dpc: true,
dpc_pusch_snr_target: 25,
dpc_pucch_snr_target: 25,
cipher_algo_pref: [],
integ_algo_pref: [2, 1],
// XXX -> cell ?
inactivity_timer: 10000,
srb_config: [
{
id: 1,
maxRetxThreshold: 32,
t_Reordering: 45,
t_PollRetransmit: 60,
},
{
id: 2 ,
maxRetxThreshold: 32,
t_Reordering: 45,
t_PollRetransmit: 60,
}
],
meas_config_desc: {
a1_report_type: "rsrp",
a1_rsrp: -70,
a1_hysteresis: 0,
a1_time_to_trigger: 640,
a2_report_type: "rsrp",
a2_rsrp: -80,
a2_hysteresis: 0,
a2_time_to_trigger: 640,
a3_report_type: "rsrp",
a3_offset: 6,
a3_hysteresis: 0,
a3_time_to_trigger: 480,
},
meas_gap_config: "gp0",
ho_from_meas: true,
},
// NR cells
nr_cell_list: [
// CELL2_b (RU2_b)
{
rf_port: 1,
n_antenna_dl: 2,
n_antenna_ul: 1,
cell_id: 0x22,
n_id_cell: 22,
band: 7,
dl_nr_arfcn: 537200,
ul_nr_arfcn: 513200,
bandwidth: 5,
subcarrier_spacing: 15,
ssb_nr_arfcn: 537170,
ssb_pos_bitmap: 10000000,
root_sequence_index: 1, // XXX adjust from cfg('root_sequence_index') XXX place
// Handover
ncell_list: [
// Intra-ENB HO
{
rat: "eutra",
cell_id: 0x1A2D021, // -> CELL2_a
n_id_cell: 21,
dl_earfcn: 3350,
tac: 0x0001,
},
// Inter-ENB HO
{
rat: "eutra",
cell_id: 0x12345, // -> PEER1
n_id_cell: 35,
dl_earfcn: 700,
tac: 123,
},
{
rat: "nr",
nr_cell_id: 0x77712, // -> PEER2
gnb_id_bits: 22,
n_id_cell: 75,
dl_nr_arfcn: 520000,
ssb_nr_arfcn: 519890,
ul_nr_arfcn: 520000,
tac: 321,
band: 38,
ssb_subcarrier_spacing: 30,
ssb_period: 20,
ssb_offset: 0,
ssb_duration: 1,
},
],
// Carrier Aggregation: NR + NR
scell_list: [
],
// Carrier Aggregation: NR + LTE
nr_dc_scg_cell_list: [
{
cell_id: 0x21, // + CELL2_a
},
],
// tune NR parameters for the cell XXX -> sdr/ors ? (see lte ^^^)
manual_ref_signal_power: true,
ss_pbch_block_power: -46,
},
],
}