5G: srsEPC eNB install

Untuk compile kita perlu colok Ettus B210 dengan kondisi nyala. Untuk operasional kita butuh Ettus B210 tersambung.

Set CPU Freq

sudo apt-get install cpufrequtils
echo 'GOVERNOR="performance"' | sudo tee /etc/default/cpufrequtils
sudo systemctl disable ondemand

cek

cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

Build

sudo apt update
sudo apt -y install cmake libfftw3-dev libmbedtls-dev libboost-program-options-dev libconfig++-dev libsctp-dev
sudo apt -y install libuhd-dev libuhd003 uhd-host

Download & Cek Ettus B210

sudo uhd_images_downloader
sudo uhd_usrp_probe

Sebagai user biasa, jangan sebagai root. Download & compile source code

cd ~
git clone https://github.com/srsLTE/srsLTE.git
cd srsLTE
mkdir build
cd build
cmake ../

make -j8
make test -j8

Pastikan

100% tests passed, 0 tests failed out of 1541

sudo make install
sudo ldconfig

Configure

Change back to the source directory.

cd ~/srsLTE

srsEPC

cp srsepc/epc.conf.example srsepc/epc.conf
cp srsepc/user_db.csv.example srsepc/user_db.csv

srsENB

cp srsenb/enb.conf.example srsenb/enb.conf
cp srsenb/rr.conf.example srsenb/rr.conf
cp srsenb/sib.conf.example srsenb/sib.conf
cp srsenb/rb.conf.example srsenb/rb.conf

Run

Run EPC

cd ~/srsLTE/srsepc
sudo srsepc epc.conf

Open another terminal:

cd ~/srsLTE/srsenb
sudo srsenb enb.conf

Referensi

https://cyberloginit.com/2018/05/03/build-a-lte-network-with-srslte-and-program-your-own-usim-card.html