I like CDRTool, but no prepaid for now. You can check users quota every 5 mins ie. and block the user to do more calls.
2006/7/28, Asep Saifudin aseps2000@gmail.com:
Hi,
My SER server has running and stable now but I have plan to do PREPAID SIP business. Can anyone tell me what best Prepaid Billing system for SER (GPL licensed preffered) and have web user & admin friendly ?
Thanks
Asep
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