Cellular Network Infrastructure

h1. Accelerate3g5 -- unicornteam

Journal

2017/03/15 -- Received the package of nano3G.

h2. Building from source

* PC：Ubuntu16.04

* HardWare：ip.access nano3G

* SoftWare：Osmocom 

* 

h3.  1.1 安装交叉编译环境

<pre>

sudo apt-get update

mkdir osmo

cd osmo

mkdir build install src

wget http://bb.osmocom.org/trac/raw-attachment/wiki/GnuArmToolchain/gnu-arm-build.3.sh

cd src

wget http://ftp.gnu.org/gnu/gcc/gcc-4.8.2/gcc-4.8.2.tar.bz2

wget http://ftp.gnu.org/gnu/binutils/binutils-2.21.1a.tar.bz2

wget ftp://sources.redhat.com/pub/newlib/newlib-1.19.0.tar.gz

cd ..

chmod +x gnu-arm-build.3.sh

sudo bash gnu-arm-build.3.sh

</pre>

h3.  1.2 设置交叉编译环境变量

<pre>

cd install/bin

pwd

vi ~/./.bashrc

export PATH=$PATH:/home/$username(change this to your name)/osm/install/bin

#save and quit

source ~/.bashrc

</pre> 

h3. 0x02 源码编译CalypsoBTS

h3.  2.1 编译libosmo-dsp

<pre>

git clone git://git.osmocom.org/libosmo-dsp.git

cd libosmo-dsp/

autoreconf -i

./configure

make

sudo make install

cd ..

</pre>

h3.  2.2 编译osmocom-bb

<pre>

git clone git://git.osmocom.org/osmocom-bb.git trx

cd trx/

git checkout jolly/testing

cd src/

# It needs TX support

# Just uncomment 'CFLAGS += -DCONFIG_TX_ENABLE' in target/firmware/Makefile

# And make with transceiver support

make HOST_layer23_CONFARGS=--enable-transceiver

</pre>

h3.  2.3 安装依赖包

<pre>

sudo apt-get install sqlite3 libdbi-dev libdbd-sqlite3 libsctp-dev

</pre>

h3.  2.4 编译 Ortp

<pre>

wget http://download.savannah.gnu.org/releases/linphone/ortp/sources/ortp-0.22.0.tar.gz

tar -xvf ortp-0.22.0.tar.gz

cd ortp-0.22.0/

./configure

make

sudo make install

sudo ldconfig

cd ..

</pre>

h3.  2.5 编译libosmo-abis

<pre>

git clone git://git.osmocom.org/libosmo-abis.git

cd libosmo-abis

autoreconf -i

./configure

make

sudo make install

sudo ldconfig

cd ..

</pre>

h3.  2.6 编译libosmo-netif

<pre>

git clone git://git.osmocom.org/libosmo-netif.git

cd libosmo-netif/

autoreconf -i

./configure

make

sudo make install

sudo ldconfig

cd ..

</pre>

h3.  2.7 编译openbsc

<pre>

git clone git://git.osmocom.org/openbsc.git

cd openbsc/openbsc/

autoreconf -i

./configure

make

sudo make install

cd ../..

</pre>

h3.  2.8 编译osmo-bts

<pre>

git clone git://git.osmocom.org/osmo-bts.git

cd osmo-bts

autoreconf -i

./configure --enable-trx

make

sudo make install

cd ..

</pre> 

h3.  2.9 创建OpenBSC配置文件

<pre>

# Create the configuration folder if it isn't exist yet

mkdir ~/.osmocom

cd ~/.osmocom

touch ~/.osmocom/open-bsc.cfg

touch ~/.osmocom/osmo-bts.cfg

</pre>

h3.  0x03 源码编译Cellular Infrastructure

h3. 3.1 克隆源码

<pre>

git clone git://git.osmocom.org/libosmocore

git clone git://git.osmocom.org/libosmo-abis

git clone git://git.osmocom.org/openbsc

git clone git://git.osmocom.org/libosmo-netif

git clone git://git.osmocom.org/libosmo-sccp

git clone git://git.osmocom.org/libsmpp34

git clone git://git.osmocom.org/openggsn

</pre>

h3.  3.2 下载&执行自动编译脚本

<pre>

wget https://osmocom.org/attachments/download/2438/build_2G.sh

chmod 777  build_2G.sh

sudo bash build_2G.sh

</pre>