Hello we maked a billing system for providers:
AUTOMATED SYSTEM:
DHCP
ARP
SERVICE PLANS
Full billing with INVOICES (email send, print)
network map (network device links where is connected costummer)
bank peyments (under construction)
Radius server (under construction)
end etc 
P
my English not good…
maybe in russian ?
russian? I think, it’s lithuanian =)
hmmm… congratulations? 
Chupaka You right, Lithuania
i will interested in next year we it make a stable!
and will make package to work on windows platform!
so if you interested to test we can do it
what happen?
any chance of having a play with the current one? trying to code one up myself with no luck