The West Australian Repeater Group operate a variety of digital & packet systems and networks for licensed amateurs.
Bulletin Board Systems:
VK6BBS at Wireless Hill. User port 144.725MHz & 441.050MHz (9600bps).
VK6BBR at Roleystone. User port 144.875MHz & 434.200MHz.
VK6RMW at Mt William. User port 144.750MHz to connect to VK6ZRT.