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ASTPP is a leading open-source VoIP Billing and Telecom OSS/BSS platform designed for telecom operators, VoIP service providers, ISPs, and cloud communication businesses worldwide. It combines advanced real-time billing, Class 4 & Class 5 softswitch capabilities, customer management, DID management, SIP routing, invoicing, payment integration, and powerful reporting into a single scalable platform. Trusted by businesses globally, ASTPP helps service providers automate operations, reduce revenue leakage, improve customer experience, and accelerate business growth with a flexible, carrier-grade solution.
