##################################################################### # 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_rx_ant: Number of RX antennas (Default 1, supported 1 or 2) # 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 freq_offset = 0 tx_gain = 80 rx_gain = 40 #nof_rx_ant = 1 #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/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: 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 = info phy_lib_level = none all_hex_limit = 32 filename = /tmp/ue.log file_max_size = -1 ##################################################################### # USIM configuration # # algo: Authentication algorithm (xor/milenage) # op: 128-bit Operator Variant Algorithm Configuration Field (hex) # amf: 16-bit Authentication Management Field (hex) # k: 128-bit subscriber key (hex) # imsi: 15 digit International Mobile Subscriber Identity # imei: 15 digit International Mobile Station Equipment Identity ##################################################################### [usim] algo = xor op = 63BFA50EE6523365FF14C1F45F88737D k = 00112233445566778899aabbccddeeff imsi = 001010123456789 imei = 353490069873319 ##################################################################### # RRC configuration # # stimsi_attach: If enabled, always tries first an S-TMSI attach using the # S-TMSI value stored in .stimsi file generated in previous run # mmec_value: If defined (non-zero), overwrites the value stored in .stimsi file # m_tmsi_value: If defined (non-zero), overwrites the value stored in .stimsi file # # ue_category: Sets UE category (range 1-5). Default: 4 # feature_group: Hex value of the featureGroupIndicators field in the # UECapabilityInformation message. Default 0xe6041c00 ##################################################################### [rrc] #stmsi_attach = false #mmec_value = 0 #mtmsi_value = 0 #ue_category = 4 #feature_group = 0xe6041c00 [gui] enable = false ##################################################################### # Expert configuration options # # ip_netmask: Netmask of the tun_srsue device. Default: 255.255.255.0 # rssi_sensor_enabled: Enable or disable RF frontend RSSI sensor. Required for RSRP metrics but # can cause UHD instability for long-duration testing. Default true. # 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) # attach_enable_64qam: Enables PUSCH 64QAM modulation before attachment (Necessary for old # Amarisoft LTE 100 eNodeB, disabled by default) # 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. # time_correct_period: Period for sampling time offset correction. Default is 10 (ue_sync.c), # good for long channels. For best performance at highest SNR reduce it to 1. # sfo_correct_disable: Disables phase correction before channel estimation to compensate for # sampling frequency offset. Default is enabled. # sss_algorithm: Selects the SSS estimation algorithm. Can choose between # {full, partial, diff}. # estimator_fil_w: Chooses the coefficients for the 3-tap channel estimator centered filter. # The taps are [w, 1-2w, w] # metrics_period_secs: Sets the period at which metrics are requested from the UE. # # pregenerate_signals: Pregenerate uplink signals after attach. Improves CPU performance. # # average_subframe_enabled: Averages in the time domain the channel estimates within 1 subframe. # Needs accurate CFO correction. # # 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. # # metrics_csv_enable: Write UE metrics to CSV file. # # metrics_csv_filename: File path to use for CSV metrics. # # cfo_integer_enabled: Enables integer CFO estimation and correction. This needs improvement # and may lead to incorrect synchronization. Use with caution. # cfo_correct_tol_hz: Tolerance (in Hz) for digial CFO compensation. Lower tolerance means that # a new table will be generated more often. # # cfo_pss_ema: CFO Exponential Moving Average coefficient for PSS estimation during TRACK. # cfo_ref_ema: CFO Exponential Moving Average coefficient for RS estimation after PSS acquisition # cfo_ref_mask: Bitmask for subframes on which to run RS estimation (set to 0 to disable, default sf=[1, 5]) # cfo_loop_bw: CFO feedback loop bandwidth for samples from PSS or RS # cfo_loop_pss_tol: Tolerance (in Hz) of the PSS estimation method. Below this value, PSS estimation does not feeds back the loop # and RS estimations are used instead (when available) # cfo_loop_ref_min: Tolerance (in Hz) of the RS estimation method. Below this value, RS estimation does not feeds back the loop # cfo_loop_pss_timeout: After the PSS estimation is below cfo_loop_pss_tol for cfo_loop_pss_timeout times consecutively, # RS adjustments are allowed. # ##################################################################### [expert] #ip_netmask = 255.255.255.0 #rssi_sensor_enabled = false #prach_gain = 30 #cqi_max = 15 #cqi_fixed = 10 #snr_ema_coeff = 0.1 #snr_estim_alg = refs #pdsch_max_its = 4 #attach_enable_64qam = false #nof_phy_threads = 2 #equalizer_mode = mmse #time_correct_period = 5 #sfo_correct_disable = false #sss_algorithm = full #estimator_fil_w = 0.1 #average_subframe_enabled = true #sic_pss_enabled = true #pregenerate_signals = false #metrics_csv_enable = false #metrics_csv_filename = /tmp/ue_metrics.csv # CFO related values #cfo_integer_enabled = false #cfo_correct_tol_hz = 1.0 #cfo_pss_ema = 0.05 #cfo_ref_mask = 1023 #cfo_loop_bw_pss = 0.05 #cfo_loop_bw_ref = 0.01 #cfo_loop_pss_tol = 400 #cfo_loop_ref_min = 0 #cfo_loop_pss_conv = 20 ##################################################################### # 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