ASTPP - Open Source Class 4/5 Softswitch Information

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. ASTPP is one of few solutions that support the N-level reseller structure. It uses cutting edge technologies like FreeSWITCH and OpenSIPs as core technologies to provide the most robust, reliable, and scalable solutions. ASTPP is a smart telephony platform, which has a suite of smart VoIP telephony solutions to offer to service providers and businesses, including, but not limited to: Class 4 Softswitch Class 5 Softswitch VoIP Billing Calling Cards Multi Tenant IP PBX DID Management FreeSWITCH Billing FoIP (Fax Over IP) STIR/SHAKEN Call Forwarding SIP Trunking MVNO Billing Mobile Dialer Pc Dialer Features Accounts Management Tariff & Rates Management Advanced Routing Strategies SIP Trunking Management DID Management Invoicing and Billing Realtime Call Billing Free Minutes Bundles Fraud Detection Fax over IP Calling Card / DISA Multi-Tenant IP PBX Comprehensive Reports Multi-Currency and Timezone support Multilingual Support API Support Zoho, Salesforce CRM and WHMCS Integration