Pay What You Want Call Center Software

VoIP Billing Solution - ASTPP A Smart Telephony Platform

ASTPP is regarded as the top smart telephony platform due to the wide range of VoIP solutions it has to offer. Class 4 Softswitch, class 5 Softswitch, calling card platform, multi tenant IP PBX system, VoIP billing solution, mobile SIP dialer, PC dialer, etc. ASTPP has been empowering various VoIP businesses and service providers with its amazing Open Source VoIP solutions. It is regarded as one of the top VoIP billing solutions and the #1 open source FreeSWITCH-driven Class 4 and Class 5 Softswitch Solutions, which automates invoicing and billing processes completely.