We are moving documentation to Confluence. Please use below url for future use. Latest Documenation: https://docs.astppbilling.org/display/itplmars/ASTPP
ASTPP is an Open Source VoIP Billing Solution for Freeswitch. It supports pre-paid and post-paid billing with call rating and credit control. It also provides many other features such as calling cards, least cost routing (LCR), did management, resellers management etc.