Creating an Asterisk exchange with 3G dongle
From MyWiki
Script to connect dongle
./sakis3g connect --console APN='CUSTOM_APN' USBINTERFACE='3' USBMODEM='12d1:1003' OTHER='USBMODEM' MODEM='OTHER' CUSTOM_APN='giffgaff.com' APN_USER='giffgaff' APN_PASS='password'
Install asterisk manually ie, not using raspbx ! http://www.klaverstyn.com.au/david/wiki/index.php?title=Asterisk_for_Raspberry_Pi_on_Raspbian
http://sourceforge.net/projects/pbxinaflash/files/IncrediblePi-1.x-Debian-6/ ?????????