Thomas Kear wrote:

> Someone else will have to fill in the details about DUN, bluez provides a 
> binary called 'dund', but I don't have a clue how it works.

It is used for dial-up networking (LAP (LAN Access over PPP)), either
with --listen as a server, or with --connect as a client. See e.g.
http://synce.sourceforge.net/synce/bluetooth.php

Regards...
		Michael