Install AMBEserver

vi /etc/apt/sources.list.d/compass.list
deb [arch=armhf,amd64] http://archive.compasslinux.org/ cedar main
vi /etc/apt/sources.list.d/raspi.list
deb http://archive.raspberrypi.org/debian/ stretch main ui
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install ambeserver
sudo systemctl enable ambeserver@ttyUSB0.service
cd /etc/opendv
sudo vi /etc/opendv/ambeserver-ttyUSB0.conf
AMBESERVER_FLAGS= »-s 460800″
sudo systemctl status ambeserver@ttyUSB0.service
sudo systemctl start ambeserver@ttyUSB0.service
sudo systemctl stop ambeserver@ttyUSB0.service
sudo systemctl enable ambeserver@ttyUSB0.service
sudo systemctl disable ambeserver@ttyUSB0.service

python ambesocketest.py

Build
wget https://raw.githubusercontent.com/dl5di/OpenDV/master/DummyRepeater/DV3000/AMBEserver.c
gcc -o AMBEserver AMBEserver.c
sudo cp AMBEserver /usr/sbin
mv ambesupport.tgz /tmp && cd / && sudo tar -xzvf /tmp/ambesupport.tgz