A2Z Trading A.G. Switzerland
- International VoIP Wholesale Provider
- H.323 VoIP Gateway
- Clarent
- Custom Open Source Billing Solution
It is a call which is made over internet protocol (VoIP). For example,
one can call using Google Voice to other recipient located miles away. Such
call can also be international.
Tristar Communications
Tristar is a provider of Long Distance, Local Telephone Service, and Broadband access between specific locations and the internet. Tristar is unique because we can deliver broadband with multiple technologies. Tristar can provide DSL, Frame-Relay, Point-T
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