A2Billing has completely re-written the call-back modules, added new methods of online payment integration with Moneybookers and Authorize.net in addition to Paypal. A2Billing have also improved the rating engine, giving the operator the ability to create Free Minutes packages to certain destinations. Additional reporting functions and alarms have also been added in the interests of revenue protection including automatic emails for High or Low ASR (Answer Seize Ratio), ALOC (Average Length of Call) and CIC (Consecutive Incomplete Calls) Alarms.
AstBill is not only a free web-based, user friendly billing interface for Asterisk and VOIP. It is also a Asterisk configuration and GUI management tool and a standardized implementation of Asterisk using REALTIME and static configuration as you please.
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