CGRateS is a very fast and easily scalable, It is written in Go programming language and accessible from any programming language via JSON RPC. The code is well documented (go doc compliant API docs) and heavily tested (5k+ tests are part of the unit test suite).
- Charging
- Rating
- Accounting
- LCR
- Mediation
- Billing
- Authorization
engine targeted especially for ISPs and Telecom Operators. The project is being developed in Python using the Django-2.0 framework