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srsRAN_4G/srsue/ue.conf.example

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#####################################################################
# srsUE configuration file
#####################################################################
#####################################################################
# RF configuration
#
# dl_earfcn: Downlink EARFCN code.
# freq_offset: Uplink and Downlink optional frequency offset (in Hz)
# tx_gain: Transmit gain (dB).
# rx_gain: Optional receive gain (dB). If disabled, AGC if enabled
#
# Optional parameters:
# dl_freq: Override DL frequency corresponding to dl_earfcn
# ul_freq: Override UL frequency corresponding to dl_earfcn
# nof_radios: Number of available RF devices
# nof_rf_channels: Number of RF channels per radio
# nof_rx_ant: Number of RX antennas per channel
# 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: ""
# device_args_2: Arguments for the RF device driver 2.
# device_args_3: Arguments for the RF device driver 3.
# 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.
# continuous_tx: Transmit samples continuously to the radio or on bursts (auto/yes/no).
# Default is auto (yes for UHD, no for rest)
#####################################################################
[rf]
dl_earfcn = 3400
freq_offset = 0
tx_gain = 80
#rx_gain = 40
#nof_radios = 1
#nof_rx_ant = 1
# For best performance in 2x2 MIMO and >= 15 MHz use the following device_args settings:
# USRP B210: num_recv_frames=64,num_send_frames=64
# For best performance when BW<5 MHz (25 PRB), use the following device_args settings:
# USRP B210: send_frame_size=512,recv_frame_size=512
#device_args = auto
#time_adv_nsamples = auto
#burst_preamble_us = auto
#continuous_tx = auto
#####################################################################
# Packet capture configuration
#
# Packet capture is supported at both MAC and NAS layers.
# MAC-layer packets are captured to file in the compact format
# decoded by the Wireshark mac-lte-framed dissector.
# To use this 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
# NAS-layer packets are dissected with DLT=148, and
# Payload Protocol = nas-eps.
#
# enable: Enable MAC layer packet captures (true/false)
# filename: File path to use for MAC packet captures
# nas_enable: Enable NAS layer packet captures (true/false)
# nas_filename: File path to use for NAS packet captures
#####################################################################
[pcap]
enable = false
filename = /tmp/ue.pcap
nas_enable = false
nas_filename = /tmp/nas.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: rf, phy, mac, rlc, pdcp, rrc, nas, gw, 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
# file_max_size: Maximum file size (in kilobytes). When passed, multiple files are created.
# If set to negative, a single log file will be created.
#####################################################################
[log]
all_level = warning
phy_lib_level = none
all_hex_limit = 32
filename = /tmp/ue.log
file_max_size = -1
#####################################################################
# USIM configuration
#
# mode: USIM mode (soft/pcsc)
# algo: Authentication algorithm (xor/milenage)
# op/opc: 128-bit Operator Variant Algorithm Configuration Field (hex)
# - Specify either op or opc (only used in milenage)
# k: 128-bit subscriber key (hex)
# imsi: 15 digit International Mobile Subscriber Identity
# imei: 15 digit International Mobile Station Equipment Identity
# pin: PIN in case real SIM card is used
# reader: Specify card reader by it's name as listed by 'pcsc_scan'. If empty, try all available readers.
#####################################################################
[usim]
mode = soft
algo = xor
#opc = 63BFA50EE6523365FF14C1F45F88737D
k = 00112233445566778899aabbccddeeff
imsi = 001010123456789
imei = 353490069873319
#reader =
#pin = 1234
#####################################################################
# RRC configuration
#
# ue_category: Sets UE category (range 1-5). Default: 4
# release: UE Release (8 to 10)
# feature_group: Hex value of the featureGroupIndicators field in the
# UECapabilityInformation message. Default 0xe6041000
# mbms_service_id: MBMS service id for autostarting MBMS reception
# (default -1 means disabled)
# mbms_service_port: Port of the MBMS service
#####################################################################
[rrc]
#ue_category = 4
#release = 8
#feature_group = 0xe6041000
#mbms_service_id = -1
#mbms_service_port = 4321
#####################################################################
# NAS configuration
#
# apn: Set Access Point Name (APN)
# apn_protocol: Set APN protocol (IPv4, IPv6 or IPv4v6.)
# user: Username for CHAP authentication
# pass: Password for CHAP authentication
# force_imsi_attach: Whether to always perform an IMSI attach
# eia: List of integrity algorithms included in UE capabilities
# Supported: 1 - Snow3G, 2 - AES
# eea: List of ciphering algorithms included in UE capabilities
# Supported: 0 - NULL, 1 - Snow3G, 2 - AES
#####################################################################
[nas]
#apn = internetinternet
#apn_protocol = ipv4
#user = srsuser
#pass = srspass
#force_imsi_attach = false
#eia = 1,2
#eea = 0,1,2
#####################################################################
# GW configuration
#
# netns: Network namespace to create TUN device. Default: empty
# ip_devname: Name of the tun_srsue device. Default: tun_srsue
# ip_netmask: Netmask of the tun_srsue device. Default: 255.255.255.0
#####################################################################
[gw]
#netns =
#ip_devname = tun_srsue
#ip_netmask = 255.255.255.0
#####################################################################
# GUI configuration
#
# Simple GUI displaying PDSCH constellation and channel freq response.
# (Requires building with srsGUI)
# enable: Enable the graphical interface (true/false)
#####################################################################
[gui]
enable = false
#####################################################################
# Channel emulator options:
# enable: Enable/Disable internal Downlink/Uplink channel emulator
#
# -- Fading emulator
# fading.enable: Enable/disable fading simulator
# fading.model: Fading model + maximum doppler (E.g. none, epa5, eva70, etu300, etc)
#
# -- Delay Emulator delay(t) = delay_min + (delay_max - delay_min) * (1 + sin(2pi*t/period)) / 2
# Maximum speed [m/s]: (delay_max - delay_min) * pi * 300 / period
# delay.enable: Enable/disable delay simulator
# delay.period_s: Delay period in seconds.
# delay.init_time_s: Delay initial time in seconds.
# delay.maximum_us: Maximum delay in microseconds
# delay.minumum_us: Minimum delay in microseconds
#
# -- Radio-Link Failure (RLF) Emulator
# rlf.enable: Enable/disable RLF simulator
# rlf.t_on_ms: Time for On state of the channel (ms)
# rlf.t_off_ms: Time for Off state of the channel (ms)
#
# -- High Speed Train Doppler model simulator
# hst.enable: Enable/Disable HST simulator
# hst.period_s: HST simulation period in seconds
# hst.fd_hz: Doppler frequency in Hz
# hst.init_time_s: Initial time in seconds
#####################################################################
[channel.dl]
#enable = false
[channel.dl.fading]
#enable = false
#model = none
[channel.dl.delay]
#enable = false
#period_s = 3600
#init_time_s = 0
#maximum_us = 100
#minimum_us = 10
[channel.dl.rlf]
#enable = false
#t_on_ms = 10000
#t_off_ms = 2000
[channel.dl.hst]
#enable = false
#period_s = 7.2
#fd_hz = 750.0
#init_time_s = 0.0
[channel.ul]
#enable = false
[channel.ul.fading]
#enable = false
#model = none
[channel.ul.delay]
#enable = false
#period_s = 3600
#init_time_s = 0
#maximum_us = 100
#minimum_us = 10
[channel.ul.rlf]
#enable = false
#t_on_ms = 10000
#t_off_ms = 2000
[channel.ul.hst]
#enable = false
#period_s = 7.2
#fd_hz = -750.0
#init_time_s = 0.0
#####################################################################
# PHY configuration options
#
# rx_gain_offset: RX Gain offset to add to rx_gain to calibrate RSRP readings
# prach_gain: PRACH gain (dB). If defined, forces a gain for the tranmsission of PRACH only.,
# Default is to use tx_gain in [rf] section.
# cqi_max: Upper bound on the maximum CQI to be reported. Default 15.
# cqi_fixed: Fixes the reported CQI to a constant value. Default disabled.
# snr_ema_coeff: Sets the SNR exponential moving average coefficient (Default 0.1)
# snr_estim_alg: Sets the noise estimation algorithm. (Default refs)
# Options: pss: use difference between received and known pss signal,
# refs: use difference between noise references and noiseless (after filtering)
# empty: use empty subcarriers in the boarder of pss/sss signal
# 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)
# equalizer_mode: Selects equalizer mode. Valid modes are: "mmse", "zf" or any
# non-negative real number to indicate a regularized zf coefficient.
# Default is MMSE.
# sfo_ema: EMA coefficient to average sample offsets used to compute SFO
# sfo_correct_period: Period in ms to correct sample time to adjust for SFO
# sss_algorithm: Selects the SSS estimation algorithm. Can choose between
# {full, partial, diff}.
# estimator_fil_auto: The channel estimator smooths the channel estimate with an adaptative filter.
# estimator_fil_stddev: Sets the channel estimator smooth gaussian filter standard deviation.
# estimator_fil_order: Sets the channel estimator smooth gaussian filter order (even values perform better).
# The taps are [w, 1-2w, w]
#
# snr_to_cqi_offset: Sets an offset in the SNR to CQI table. This is used to adjust the reported CQI.
#
# pregenerate_signals: Pregenerate uplink signals after attach. Improves CPU performance.
#
# interpolate_subframe_enabled: Interpolates in the time domain the channel estimates within 1 subframe. Default is to average.
#
# sic_pss_enabled: Applies Successive Interference Cancellation to PSS signals when searching for neighbour cells.
# Must be disabled if cells have identical channel and timing, for instance if generated from
# the same source.
#
# pdsch_csi_enabled: Stores the Channel State Information and uses it for weightening the softbits. It is only
# used in TM1. It is True by default.
#
# pdsch_8bit_decoder: Use 8-bit for LLR representation and turbo decoder trellis computation (Experimental)
# force_ul_amplitude: Forces the peak amplitude in the PUCCH, PUSCH and SRS (set 0.0 to 1.0, set to 0 or negative for disabling)
#
# in_sync_rsrp_dbm_th: RSRP threshold (in dBm) above which the UE considers to be in-sync
# in_sync_snr_db_th: SNR threshold (in dB) above which the UE considers to be in-sync
# nof_in_sync_events: Number of PHY in-sync events before sending an in-sync event to RRC
# nof_out_of_sync_events: Number of PHY out-sync events before sending an out-sync event to RRC
#
#####################################################################
[phy]
#rx_gain_offset = 62
#prach_gain = 30
#cqi_max = 15
#cqi_fixed = 10
#snr_ema_coeff = 0.1
#snr_estim_alg = refs
#pdsch_max_its = 8 # These are half iterations
#nof_phy_threads = 3
#equalizer_mode = mmse
#sfo_ema = 0.1
#sfo_correct_period = 10
#sss_algorithm = full
#estimator_fil_auto = false
#estimator_fil_stddev = 1.0
#estimator_fil_order = 4
#snr_to_cqi_offset = 0.0
#interpolate_subframe_enabled = false
#sic_pss_enabled = true
#pregenerate_signals = false
#pdsch_csi_enabled = true
#pdsch_8bit_decoder = false
#force_ul_amplitude = 0
#in_sync_rsrp_dbm_th = -130.0
#in_sync_snr_db_th = 1.0
#nof_in_sync_events = 10
#nof_out_of_sync_events = 20
#####################################################################
# General configuration options
#
# metrics_csv_enable: Write UE metrics to CSV file.
#
# metrics_period_secs: Sets the period at which metrics are requested from the UE.
#
# metrics_csv_filename: File path to use for CSV metrics.
#
#####################################################################
[general]
#metrics_csv_enable = false
#metrics_period_secs = 1
#metrics_csv_filename = /tmp/ue_metrics.csv