Call Billing Addon
Mypbx CDR Billing Add-on designed to give call accounting. The Billing Add-on makes it possible to analyze the calls and airtime on extensions. Both credit-based prepaid and invoice are possible. Apart from the call history it gives the opportunity to call associated cost ,manage and keep an eye on.
Call charges can be set per extension, per period, per call or per call type (such as local, international, fixed or mobile).