VOIP Service Providers Residential
Green Tone NV
Works on defining new network architecture are carried out by such
organizations as ITU-T, Multiservice Switching Forum, and International
Packet Communications Consortium.
Mainberg Limited
Mainberg is a wholesale carrier of International Long Distance Voice that provides A-Z termination service
Read more Mainberg Limited
Mainberg is a wholesale carrier of International Long Distance Voice that provides A-Z termination service
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