##################################################################### # srsUE configuration file ##################################################################### # RF configuration # # dl_earfcn: Downlink EARFCN code list 3400,2100,... # 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. # 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_rx_ant = 1 #device_name = auto #device_args = auto #time_adv_nsamples = auto #burst_preamble_us = auto #continuous_tx = 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 = 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: 128-bit Operator Variant Algorithm Configuration Field (hex) # 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 # feature_group: Hex value of the featureGroupIndicators field in the # UECapabilityInformation message. Default 0xe6041000 ##################################################################### [rrc] #ue_category = 4 #feature_group = 0xe6041000 ##################################################################### # 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 [gui] enable = false ##################################################################### # Expert configuration options # # ip_netmask: Netmask of the tun_srsue device. Default: 255.255.255.0 # ip_devname: Nanme of the tun_srsue device. Default: tun_srsue # 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. # 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) # 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. # 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] # # 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_period_secs: Sets the period at which metrics are requested from the UE. # # 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_is_doppler: Assume detected CFO is doppler and correct the UL in the same direction. If disabled, the CFO is assumed # to be caused by the local oscillator and the UL correction is in the opposite direction. Default assumes oscillator. # 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. # # 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) # ##################################################################### [expert] #ip_netmask = 255.255.255.0 #ip_devname = tun_srsue #mbms_service = -1 #rssi_sensor_enabled = false #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 #attach_enable_64qam = false #nof_phy_threads = 2 #equalizer_mode = mmse #time_correct_period = 5 #sfo_correct_disable = false #sfo_ema = 0.1 #sfo_correct_period = 10 #sss_algorithm = full #estimator_fil_auto = false #estimator_fil_stddev = 1.0 #estimator_fil_order = 4 #average_subframe_enabled = true #sic_pss_enabled = true #pregenerate_signals = false #metrics_csv_enable = false #metrics_period_secs = 1 #metrics_csv_filename = /tmp/ue_metrics.csv #pdsch_csi_enabled = true #pdsch_8bit_decoder = false # CFO related values #cfo_is_doppler = false #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