ASTPP: A Smart Telephony Platform

ASTPP has been regarded as the #1 open source VoIP platform that is strengthened by FreeSWITCH. ASTPP provides a smart telephony platform to aid enterprises to thrive. It also offers a suite of telephony solutions loaded with smart features, which makes it a smart telephony platform. SIP trunking, class 4/5 Softswitch, multi-tenant IP PBX, virtual faxing, calling cards, virtual numbers, and routing & billing are the most renowned solutions.
Real time billing, WebRTC client & STIR/SHAKEN support, integrated mobile dialer & PC dialer, unified communication support, N-level reseller support, & much more it has to empower telephony businesses.
In 95+ countries, 10,000+ businesses are benefited from this open source community of 1000+ members.