srsLTE config(epc.conf, enb.conf and user_db.csv)

# user 表示将配置文件拷贝到 `~/.config/srslte/`下
sudo srslte_install_configs.sh user

下面注释有# changed都是修改过的参数。

1. srsepc config

文件路径~/.config/srslte/epc.conf

#####################################################################
#                   srsEPC configuration file
#####################################################################

#####################################################################
# MME configuration
#
# mme_code:         8-bit MME code identifies the MME within a group.
# mme_group:        16-bit MME group identifier.
# tac:              16-bit Tracking Area Code.
# mcc:              Mobile Country Code
# mnc:              Mobile Network Code
# apn:		        Set Access Point Name (APN)
# mme_bind_addr:    IP bind addr to listen for eNB S1-MME connnections
# dns_addr:         DNS server address for the UEs
# encryption_algo:  Preferred encryption algorithm for NAS layer 
#                   (default: EEA0, support: EEA1, EEA2)
# integrity_algo:   Preferred integrity protection algorithm for NAS 
#                   (default: EIA1, support: EIA1, EIA2 (EIA0 not support)
#
#####################################################################
[mme]
mme_code = 0x1a
mme_group = 0x0001
tac = 0x0007
mcc = 460   # "001->460"                                    # "changed"
mnc = 00    # "01, 11"                                      # "changed"
mme_bind_addr = 127.0.1.100
apn = cmnet # "srsapn->cmnet"                               # "changed"
dns_addr = 8.8.8.8
encryption_algo = EEA0
integrity_algo = EIA1

#####################################################################
# HSS configuration
#
# algo:            Authentication algorithm (xor/milenage)
# db_file:         Location of .csv file that stores UEs information.
#
#####################################################################
[hss]
auth_algo = milenage                                       # "changed"
db_file = user_db.csv


#####################################################################
# SP-GW configuration
#
# gtpu_bind_addr:   GTP-U bind address.
# sgi_if_addr:      SGi TUN interface IP address.
# sgi_if_name:      SGi TUN interface name.
#
#####################################################################

[spgw]
gtpu_bind_addr = 127.0.1.100
sgi_if_addr    = 172.16.0.1
sgi_if_name    = srs_spgw_sgi

####################################################################
# PCAP configuration
#
# 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.
#
# enable:   Enable or disable the PCAP.
# filename: File name where to save the PCAP.
#
####################################################################
[pcap]
enable   = false
filename = /tmp/epc.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. s1ap_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. s1ap_hex_limit = 32
#
# Logging layers: s1ap, gtpc, spgw, hss, 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 = debug
all_hex_limit = 32
filename = /tmp/epc.log

#s1ap_level = debug
#gtpc_level = debug
#spgw_level = debug
#hss_level = debug

2. srsenb config

文件路径~/.config/srslte/enb.conf

#####################################################################
#                   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
# 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
cell_id = 0x01
phy_cell_id = 1
tac = 0x0007
mcc = 460                                                   # "changed"
mnc = 00                                                    # "changed"
mme_addr = 127.0.1.100
gtp_bind_addr = 127.0.1.1
s1c_bind_addr = 127.0.1.1
n_prb = 50                                                  # "changed"
#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
# 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" 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 = 38650                                           # "changed"
tx_gain = 80
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
# 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
#
# 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
#
# 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 2)
# 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)
# 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)
# enable_mbsfn:         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.
#
#####################################################################
[expert]
#pusch_max_its        = 8 # These are half iterations
#pusch_8bit_decoder   = false
#nof_phy_threads      = 2
#metrics_period_secs  = 1
#metrics_csv_enable   = false
#metrics_csv_filename = /tmp/enb_metrics.csv
#pregenerate_signals  = false
#tx_amplitude         = 0.6
#link_failure_nof_err = 50
#rrc_inactivity_timer = 60000
#max_prach_offset_us  = 30
#enable_mbsfn = false
#m1u_multiaddr = 239.255.0.1
#m1u_if_addr = 127.0.1.201 
#                                                                            

3. user_db.csv config

文件路径~/.config/srslte/user_db.csv

# .csv to store UE's information in HSS                                      
# Kept in the following format: "Name,IMSI,Key,OP_Type,OP,AMF,SQN,QCI"     
#                                                                            
# Name:    Human readable name to help distinguish UE's. Ignored by the HSS  
# IMSI:    UE's IMSI value                                                   
# Key:     UE's key, where other keys are derived from. Stored in hexadecimal
# OP_Type: Operator's code type, either OP or OPc                            
# OP/OPc:  Operator Code/Cyphered Operator Code, stored in hexadecimal       
# AMF:     Authentication management field, stored in hexadecimal            
# SQN:     UE's Sequence number for freshness of the authentication          
# QCI:     QoS Class Identifier for the UE's default bearer.                 
#                                                                            
# Note: Lines starting by '#' are ignored and will be overwritten            
ue2,001010123456780,00112233445566778899aabbccddeeff,opc,63bfa50ee6523365ff14c1f45f88737d,8000,000000001234,7
ue1,001010123456789,00112233445566778899aabbccddeeff,opc,63bfa50ee6523365ff14c1f45f88737d,9001,000000001234,7
# "below are all added UE"
ue3,460000000000014,12345678901234567890123456789001,op,12345678901234567890123456789012,8000,000000001234,7
ue4,460000000000015,12345678901234567890123456789012,opc,12345678901234567890123456789012,8000,0000000012b8,7
ue5,460010000000066,12345678901234567890123456789012,op,12345678901234567890123456789012,8000,00000000137e,7