Multiple uses of the VoIP calling card system
The customers who want to hire the VoIP service providers need to learn about the calling card system which are required while using these services. You must be thinking that what is the calling card? The calling card is a kind of module which runs on the Soft switch and does the work of routing, billing, and charging of the system. This card is very useful for the people who are using the VoIP services because without this card they will be getting half facilities.
Features of calling card
http://www.voipinfotech.com/calling-card.html
Features of calling card
- Various languages
- Money transfer facility
- Quick calling
http://www.voipinfotech.com/calling-card.html
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