This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I have to implement the VoIP Billing Application in JAVA a web based application. Can any one provide the Complete VoIP Billing architecture or any links so that i can get inforamtion or any free web based demo softwares so that i can design the application. My application deals with Cisco, Radius etc., tools for getting CDR information. I don't have full information to understand the system. Help me soon. Regards Madhu Kumar