##################################################################### # srsENB configuration file ##################################################################### ##################################################################### # eNB configuration # # enb_id: 20-bit eNB identifier. # 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 # s1c_bind_addr: Local IP address to bind for S1AP connection # n_prb: Number of Physical Resource Blocks (6,15,25,50,75,100) # tm: Transmission mode 1-4 (TM1 default) # nof_ports: Number of Tx ports (1 port default, set to 2 for TM2/3/4) # ##################################################################### [enb] enb_id = 0x19B mcc = 001 mnc = 01 mme_addr = 127.0.1.100 gtp_bind_addr = 127.0.1.1 s1c_bind_addr = 127.0.1.1 n_prb = 50 #tm = 4 #nof_ports = 2 ##################################################################### # eNB configuration files # # sib_config: SIB1, SIB2 and SIB3 configuration file # note: when enabling mbms, use the sib.conf.mbsfn configuration file which includes SIB13 # 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 (only valid if a single cell is configured in rr.conf) # 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 (must be set if dl_freq is set) # device_name: Device driver family. # Supported options: "auto" (uses first found), "UHD", "bladeRF", "soapy" or "zmq". # 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. ##################################################################### [rf] #dl_earfcn = 3350 tx_gain = 80 rx_gain = 40 #device_name = auto # 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 # And for 75 PRBs, also append ",master_clock_rate=15.36e6" to the device args # 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 # Example for ZMQ-based operation with TCP transport for I/Q samples #device_name = zmq #device_args = fail_on_disconnect=true,tx_port=tcp://*:2000,rx_port=tcp://localhost:2001,id=enb,base_srate=23.04e6 ##################################################################### # Packet capture configuration # # MAC 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 # # Please note that this setting will by default only capture MAC # frames on dedicated channels, and not SIB. You have to build with # WRITE_SIB_PCAP enabled in srsenb/src/stack/mac/mac.cc if you want # SIB to be part of the MAC pcap file. # # S1AP Packets are captured to file in the compact format decoded by # the Wireshark s1ap dissector and with DLT 150. # To use the dissector, edit the preferences for DLT_USER to # add an entry with DLT=150, Payload Protocol=s1ap. # # mac_enable: Enable MAC layer packet captures (true/false) # mac_filename: File path to use for packet captures # s1ap_enable: Enable or disable the PCAP. # s1ap_filename: File name where to save the PCAP. # ##################################################################### [pcap] enable = false filename = /tmp/enb.pcap s1ap_enable = false s1ap_filename = /tmp/enb_s1ap.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, phy_lib, mac, rlc, pdcp, rrc, gtpu, s1ap, stack, 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 all_hex_limit = 32 filename = /tmp/enb.log file_max_size = -1 [gui] enable = false ##################################################################### # Scheduler configuration options # # sched_policy: User MAC scheduling policy (E.g. time_rr, time_pf) # max_aggr_level: Optional maximum aggregation level index (l=log2(L) can be 0, 1, 2 or 3) # 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 # min_nof_ctrl_symbols: Minimum number of control symbols # max_nof_ctrl_symbols: Maximum number of control symbols # ##################################################################### [scheduler] #sched_policy = time_pf #max_aggr_level = -1 #pdsch_mcs = -1 #pdsch_max_mcs = -1 #pusch_mcs = -1 #pusch_max_mcs = 16 #min_nof_ctrl_symbols = 1 #max_nof_ctrl_symbols = 3 ##################################################################### # eMBMS configuration options # # enable: Enable MBMS transmission in the eNB # m1u_multiaddr: Multicast addres the M1-U socket will register to # m1u_if_addr: Address of the inteferface the M1-U interface will listen for multicast packets. # mcs: Modulation and Coding scheme for MBMS traffic. # ##################################################################### [embms] #enable = false #m1u_multiaddr = 239.255.0.1 #m1u_if_addr = 127.0.1.201 #mcs = 20 ##################################################################### # Channel emulator options: # enable: Enable/Disable internal Downlink/Uplink channel emulator # # -- AWGN Generator # awgn.enable: Enable/disable AWGN generator # awgn.snr: Target SNR in dB # # -- 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.awgn] #enable = false #snr = 30 [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.awgn] #enable = false #n0 = -30 [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 ##################################################################### # Expert configuration options # # pusch_max_its: Maximum number of turbo decoder iterations (Default 4) # pusch_8bit_decoder: Use 8-bit for LLR representation and turbo decoder trellis computation (Experimental) # nof_phy_threads: Selects the number of PHY threads (maximum 4, minimum 1, default 3) # metrics_period_secs: Sets the period at which metrics are requested from the eNB. # metrics_csv_enable: Write eNB metrics to CSV file. # metrics_csv_filename: File path to use for CSV metrics. # pregenerate_signals: Pregenerate uplink signals after attach. Improves CPU performance. # tx_amplitude: Transmit amplitude factor (set 0-1 to reduce PAPR) # rrc_inactivity_timer Inactivity timeout used to remove UE context from RRC (in milliseconds). # max_prach_offset_us: Maximum allowed RACH offset (in us) # eea_pref_list: Ordered preference list for the selection of encryption algorithm (EEA) (default: EEA0, EEA2, EEA1). # eia_pref_list: Ordered preference list for the selection of integrity algorithm (EIA) (default: EIA2, EIA1, EIA0). # ##################################################################### [expert] #pusch_max_its = 8 # These are half iterations #pusch_8bit_decoder = false #nof_phy_threads = 3 #metrics_period_secs = 1 #metrics_csv_enable = false #metrics_csv_filename = /tmp/enb_metrics.csv #pregenerate_signals = false #tx_amplitude = 0.6 #rrc_inactivity_timer = 30000 #max_prach_offset_us = 30 #eea_pref_list = EEA0, EEA2, EEA1 #eia_pref_list = EIA2, EIA1, EIA0