ASTPP is an open source VoIP solution and smart telephony platform that addresses common business challenges like ineffective billing, profiling, and scalability. It provides a consolidated solution for call routing, rates, payments, invoicing, reporting and addons. ASTPP can be deployed for SIP trunking, with a multi-tenant IP PBX, or to interconnect businesses. It supports over 13 languages, has been deployed over 11,000 times globally, and sees over 300 downloads per month.