srsRAN_4G/srsenb/enb.conf.example

#####################################################################
#                   srsENB configuration file
#####################################################################

#####################################################################
# eNB configuration
#
# enb_id:         20-bit eNB identifier.
# cell_id:        8-bit cell identifier.
# tac:            16-bit Tracking Area Code.
# mcc:            Mobile Country Code
# mnc:            Mobile Network Code
# mme_addr:       IP address of MME for S1 connnection
# gtp_bind_addr:  Local IP address to bind for GTP connection
# n_prb:          Number of Physical Resource Blocks (6,15,25,50,75,100)
#
#####################################################################
[enb]
enb_id = 0x19B
cell_id = 0x01
phy_cell_id = 1
tac = 0x0007
mcc = 001
mnc = 01
mme_addr = 127.0.0.1
gtp_bind_addr = 127.0.0.1
n_prb = 25

#####################################################################
# eNB configuration files 
#
# sib_config:  SIB1, SIB2 and SIB3 configuration file
# rr_config:   Radio Resources configuration file 
# drb_config:  DRB configuration file 
#####################################################################
[enb_files]
sib_config = sib.conf
rr_config  = rr.conf
drb_config = drb.conf

#####################################################################
# RF configuration
#
# dl_earfcn: EARFCN code for DL
# tx_gain: Transmit gain (dB). 
# rx_gain: Optional receive gain (dB). If disabled, AGC if enabled
#
# Optional parameters: 
# device_name:        Device driver family. Supported options: "auto" (uses first found), "UHD" or "bladeRF" 
# device_args:        Arguments for the device driver. Options are "auto" or any string. 
#                     Default for UHD: "recv_frame_size=9232,send_frame_size=9232"
#                     Default for bladeRF: ""
# #time_adv_nsamples: Transmission time advance (in number of samples) to compensate for RF delay 
#                     from antenna to timestamp insertion. 
#                     Default "auto". B210 USRP: 100 samples, bladeRF: 27.
# burst_preamble_us:  Preamble length to transmit before start of burst. 
#                     Default "auto". B210 USRP: 400 us, bladeRF: 0 us. 
#####################################################################
[rf]
dl_earfcn = 3400
tx_gain = 70
rx_gain = 40

#device_name = auto
#device_args = auto
#time_adv_nsamples = auto
#burst_preamble_us = auto


#####################################################################
# MAC-layer packet capture configuration
#
# Packets are captured to file in the compact format decoded by 
# the Wireshark mac-lte-framed dissector and with DLT 147. 
# To use the dissector, edit the preferences for DLT_USER to 
# add an entry with DLT=147, Payload Protocol=mac-lte-framed.
# For more information see: https://wiki.wireshark.org/MAC-LTE
#
# enable:   Enable MAC layer packet captures (true/false)
# filename: File path to use for packet captures
#####################################################################
[pcap]
enable = false
filename = /tmp/enb.pcap

#####################################################################
# Log configuration
#
# Log levels can be set for individual layers. "all_level" sets log
# level for all layers unless otherwise configured.
# Format: e.g. phy_level = info
#
# In the same way, packet hex dumps can be limited for each level.
# "all_hex_limit" sets the hex limit for all layers unless otherwise
# configured.
# Format: e.g. phy_hex_limit = 32
#
# Logging layers: phy, mac, rlc, pdcp, rrc, nas, gtpu, usim, all
# Logging levels: debug, info, warning, error, none
#
# filename: File path to use for log output. Can be set to stdout
#           to print logs to standard output
#####################################################################
[log]
all_level = info
all_hex_limit = 32
filename = /tmp/enb.log

[gui]
enable = false

#####################################################################
# Scheduler configuration options
#
# pdsch_mcs:         Optional fixed PDSCH MCS (ignores reported CQIs if specified)
# pdsch_max_mcs:     Optional PDSCH MCS limit 
# pusch_mcs:         Optional fixed PUSCH MCS (ignores reported CQIs if specified)
# pusch_max_mcs:     Optional PUSCH MCS limit 
# #nof_ctrl_symbols: Number of control symbols 
#
#####################################################################
[scheduler]
#pdsch_mcs        = -1
#pdsch_max_mcs    = -1
#pusch_mcs        = -1
pusch_max_mcs    = 16
nof_ctrl_symbols = 3

#####################################################################
# Expert configuration options
#
# pdsch_max_its:        Maximum number of turbo decoder iterations (Default 4)
# nof_phy_threads:      Selects the number of PHY threads (maximum 4, minimum 1, default 2)
# metrics_period_secs:  Sets the period at which metrics are requested from the UE. 
# pregenerate_signals:  Pregenerate uplink signals after attach. Improves CPU performance.
# tx_amplitude:         Transmit amplitude factor (set 0-1 to reduce PAPR)
# link_failure_nof_err: Number of PUSCH failures after which a radio-link failure is triggered. 
#                       a link failure is when SNR<0 and CRC=KO
# max_prach_offset_us:  Maximum allowed RACH offset (in us) 
#
#####################################################################
[expert]
#pdsch_max_its        = 4
#nof_phy_threads      = 2
#pregenerate_signals  = false
#tx_amplitude         = 0.6
#link_failure_nof_err = 50
#rrc_inactivity_timer = 10000
#max_prach_offset_us  = 30

#####################################################################
# Manual RF calibration
#
# Applies DC offset and IQ imbalance to TX and RX modules. 
# Currently this configuration is only used if the detected device is a bladeRF
#
# tx_corr_dc_gain: TX DC offset gain correction
# tx_corr_dc_phase: TX DC offset phase correction
# tx_corr_iq_i: TX IQ imbalance inphase correction
# tx_corr_iq_q: TX IQ imbalance quadrature correction
# same can be configured for rx_*
#####################################################################
[rf_calibration]
tx_corr_dc_gain = 20
tx_corr_dc_phase = 184
tx_corr_iq_i = 19
tx_corr_iq_q = 97