ASTPP Open Source VoIP Billing Solution

ASTPP and iCallify are built by the same engineering team, combining deep telecom expertise across billing, routing, softswitch infrastructure, and customer communication technologies.

ASTPP delivers scalable billing, real-time charging, reseller management, fraud protection, and routing capabilities designed to help ITSPs simplify operations and grow their VoIP businesses.

The integrated Session Border Controller (SBC) empowers telecom operators with carrier-grade VoIP security, seamless SIP trunking, and unified billing and softswitch capabilities on a single platform.

Designed for wholesale VoIP providers, ASTPP delivers real-time billing, integrated Class 4 softswitch functionality, intelligent routing, CDR processing, and revenue assurance in one scalable telecom platform.

Telecom operators, VoIP providers, and MVNOs can now manage customer lifecycle, billing, provisioning, and per-second usage charging from one open-source platform.

The ASTPP team will host an exclusive webinar on June 25, 2026, unveiling the latest innovations in ASTPP v7.1

Carrier-grade SMS billing with real-time CDR processing, multi-tenant billing, prepaid OCS, and wholesale settlement in one unified ASTPP platform.

ASTPP v7 webinar inviting telecom operators and VoIP Providers

Empowering ITSPs and VoIP providers to scale infrastructure, optimize billing, and expand services seamlessly.

The new telecom billing platform helps communication service providers automate billing, manage customers, and scale VoIP services with ease.