cd /etc/asterisk
-------
systemctl status asterisk
------------
asterisk -c 
-----------
apt-get update
--------
apt-get install dvswitch -y
-------------
systemctl status mmdvm_bridge
----------
cd /opt/MMDVM_Bridge
------------
./MMDVM_Bridge MMDVM_Bridge.ini
----------------
systemctl status analog_bridge
---------------
cd /opt/Analog_Bridge
------------
./Analog_Bridge Analog_Bridge.ini
--------------
systemctl enable asterisk
systemctl enable analog_bridge
systemctl enable md380-emu
systemctl enable mmdvm_bridge
----------------
cd /tmp
wget http://dvswitch.org/install-dvswitch-repo
chmod +x install-dvswitch-repo
./install-dvswitch-repo
apt-get update
cd
apt-get install dvswitch -y
------------------
sudo netstat -tulpn | grep LISTEN