Carrier Grade Telco Plaform


Class 4 and Class 5 Softswitch

VoIP Billing


Real Time Billing for Freeswitch

Built-in Apps


Calling Cards, Subscriptions, Rating, DID management etc

Application Development


Custom VoIP Apps Development and Integration with ASTPP

Version 2.0





ASTPP Open Source VoIP Billing for Freeswitch !

Who we are?

We are a team of experience VoIP Softswitch developers and system integrators. With years of experience in Open Source softswitch platforms such as: Asterisk, Freeswitch, Opensips and kamailio, we use the knowledge gained to build software applications to enhance these platforms and assist Service Provider to offer carrier grade VoIP services built on open source standards.

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Why Open Source?

ASTPP VoIP Billing has been released as open source since the beginning of 2004. ASTPP is the result of years of development effort and we plan to continue to develop and enhance ASTPP core platform with the help of the community. We believe in Open Source " Freedom of Choice"  and offer the opportunity to Service Providers to jump in and explore ASTPP with hope that they will contribute to our efforts and purchase support services and commercial plugins.

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Recent News


Version 2.0 Beta released

Good day Everyone,As promised, Here we are officially announcing release of Version 2.0 Beta today. We...


Upcoming version 2.0

  Good day Folks, After a long wait, we are glad to announce for upcoming ASTPP version...


Version 1.7.3 released

After months of effort and dedication we are proud to announce the release of V.1.7.3...


Version 1.7.2 released

After a long wait, we are finally able to release version 1.7.2 of ASTPP. There...


Our Client Says

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