IPsky United States
- International VoIP Wholesale Provider
- Phone To Phone
- Quintum
- Billing system of own development
vFone gives you more features than a regular phone, allows enjoying a complete new communication experience, by getting you closer to you team, breaking down geographical boundaries in the ways you cannot imagine.
VCCS Telecom
Business VoIP Canada. Hosted IP-PBX and Carrier/Call Center termination and Origination.
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