Open Source Telecommunication Billing System – A2billing
A2billing is one of the best Open Source Telecommunication Billing System combined with powerfull callingcard platform by Asterisk. By using this Free Billing System with Aesterisk, you can build prepaid/postpaid calling card services.
A2Billing, Free Telecommunication Billing System, combined with Asterisk now gives any Telecom company a very good reason to consider the A2Billing Soft-Switch over the traditional offerings for TDM and VoIP Soft-Switches as well as wholesale and IP PBX billing, particularly when there is not cost, totally Free and open source.
Some Features
- MySQL or PostgreSQL databases
- Effective Balance Tracking
- lcr & lcd. Progressive rate . Scheduled rates
- Import ratecard from csv
- Customers interface
- Caller ID support authentication
- Invoices pdf / html
- Fail over trunk definition
- Monitor calls & listen by simple click to the call
- Redial feature
- Recurring service
Requirements: PHP 5, PostgreSQL 8 or MySQL 5, Asterisk 1.2.24+
Website: http://www.asterisk2billing.org
Demo: http://www.asterisk2billing.org/cgi-bin/trac.cgi/wiki/Demo
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