Products of Advanced VOIP
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Using our Call Shop Billing system you can even grant customers with credit by taking payment before even they make a call. So with us you will have two options either to bill your customers after the completion of call (Post Paid Billing) or accept payment before they make a call and a lot them with a credit limit (Pre Paid Billing). So you can. Free download of VOIP Call Shop Billing Software 5.1, size 55.47 Mb.