#####################################################################
#                   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)
# paging_timer:     Value of paging timer in seconds (T3413)
#
#####################################################################
[mme]
mme_code = 0x1a
mme_group = 0x0001
tac = 0x0007
mcc = ${'{0:03}'.format(int(epc.mcc))}
mnc = ${'{0:02}'.format(int(epc.mnc))}
mme_bind_addr = ${epc.run_addr}
apn = srsapn
dns_addr = 8.8.8.8
encryption_algo = EEA0
integrity_algo = EIA1
paging_timer = 2

#####################################################################
# HSS configuration
#
# db_file:         Location of .csv file that stores UEs information.
#
#####################################################################
[hss]
db_file = ${epc.db_filename}

#####################################################################
# 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.
# max_paging_queue: Maximum packets in paging queue (per UE).
#
#####################################################################

[spgw]
gtpu_bind_addr   = ${epc.run_addr}
sgi_if_addr      = 172.16.0.1
sgi_if_name      = srs_spgw_sgi
max_paging_queue = 100

####################################################################
# 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   = ${'true' if epc.enable_pcap else 'false'}
filename = ${epc.pcap_filename}

####################################################################
# 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: nas, s1ap, mme_gtpc, spgw_gtpc, gtpu, 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 = ${epc.log_all_level}
all_hex_limit = 32
filename = ${epc.log_filename}

#nas_level = debug
#s1ap_level = debug
#mme_gtpc_level = debug
#spgw_gtpc_level = debug
#gtpu_level = debug
#spgw_level = debug
#hss_level = debug