A2Z Trading A.G. Switzerland
- International VoIP Wholesale Provider
- H.323 VoIP Gateway
- Clarent
- Custom Open Source Billing Solution
Call Shop Billing system allows you to grant your customers with a credit by making payment before they make an actual call.
BOSANOVA
Since 2003, VoIP solutions provider, Integral billing solution for Callshops, cybercafés, WIFI and etc.
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