ASTPP Class 4 switch with billing

ASTPP 4 offers the best class 4 Softswitch solution with advanced billing software. Both of these solutions are available as the core software. Top feature available of these two software solutions are listed below:

- Different call routing rules
- Support different codec
- Rate card creation
- Tariff creation
- Custom rate creation
- International credit
- Invoicing and billing

ASTPP 4 also has some amazing features, add-ons and VoIP software to offer. Know about ASTPP 4 in detail here: https://www.astppbilling.org/