Unifast Information United Kingdom
- International VoIP Wholesale Provider
- Phone To Phone
- Cisco Systems
- Billing system of own development
Dialog 4425 IP Vision is a professional IP-phone with additional features, including multi-line management function and built-in graphics display to meet all user needs. In addition, it can be used in small meeting rooms.
VCCS Telecom
Business VoIP Canada. Hosted IP-PBX and Carrier/Call Center termination and Origination.
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