Callshop Billing is a complete switching and Billing solution for Callshop owners .

VPN Partners

Our CallShop Billing Software is used by customers worldwide, in some countries callshops have to use VPNs to operate their business as local telco authorities block SIP Ports to work conventionally. In order to make it easier for our CallShop Customers we provide a list of VPN Providers that we have successfully tested our software with. You may select any one of the following VPN Providers to arrange a VPN account:

proXPN
proXPN is simply the easiest to setup VPN in the world. proXPN has an extremely robust feature set that puts it on level with any internet security service at any price.

WEB Site: http://proXPN.com

If you are a VPN Provider then please contact us and we will interop test our software with your provided VPN Connection and then list your company as an affiliate vpn provider right here on this page, In return you will Promote our CallShop Software on your website.