Project Summary
A2Billing complements the Asterisk project by enabling the following features on both TDM and VoIP calls:
Traditional calling card services
Credit limit on both pre-paid and post-paid customers
Callback services
Residential VoIP services
Wholesale minutes termination
Monthly/weekly free calling packages
Invoicing
Paypal, Moneybookers and Authorize.net integration.
The project is easy to use and is frequently seen on FreePBX installations to bring accountability to small offices' phone usage.
For ITSP and traditional telco wholesale usage it has been seen to easily scale to millions of minutes per month, with 100,000s rates across many trunks. Work is in progress to further enhance A2Billing's scalability and availability.
In a Nutshell, A2Billing...
Quick Reference
GNU General Public License v2.0 or later
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Forbidden
Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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