Creating an Asterisk exchange with 3G dongle

Script to connect E160 dongle to broadband
Install asterisk manually ie, not using raspbx ! http://www.klaverstyn.com.au/david/wiki/index.php?title=Asterisk_for_Raspberry_Pi_on_Raspbian

• Set a static IP address for PI. ( http://www.modmypi.com/blog/tutorial-how-to-give-your-raspberry-pi-a-static-ip-address)
• Possibly set alias : alias ll="ls -la --color --group-directories-first --time-style=\"+%Y-%m-%d %H:%M\""
• Install prerequisites :
  

sudo apt-get -y install vim mlocate zip unzip gcc make hgsvn libssl-dev libtiff4-dev \
libsqlite3-dev subversion mysql-server libmysqlclient-dev libmysqlclient18 libnewt-dev \
libuuid1 libxslt1-dev liburiparser1 libncurses5-dev libjansson-dev libogg-dev libspandsp-dev \
libjansson4 uuid-dev libxml2 mime-construct sendmail

• Download and configure speedex
  

cd /usr/src
sudo wget http://downloads.xiph.org/releases/speex/speex-1.2rc1.tar.gz
sudo tar xvf speex-1.2rc1.tar.gz
sudo rm -f speex-1.2rc1.tar.gz

cd speex-1.2rc1
sudo ./configure

sudo make
sudo make install

• Download and configure Asterisk

cd /usr/src
sudo wget http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-12-current.tar.gz
sudo tar xvf asterisk-12-current.tar.gz
cd asterisk-12......

sudo ./contrib/scripts/get_mp3_source.sh
sudo ./configure
sudo make menuselect

sudo make
sudo make install
sudo make samples
sudo make config

sudo ldconfig

Forwarding must be enabled
root@raspbx:~# cat /proc/sys/net/ipv4/ip_forward
0
root@raspbx:~# sysctl -w net.ipv4.ip_forward=1
net.ipv4.ip_forward = 1
root@raspbx:~# cat /proc/sys/net/ipv4/ip_forward
1
root@raspbx:~#