IPsky United States
- International VoIP Wholesale Provider
- Phone To Phone
- Quintum
- Billing system of own development
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Unified solution Quintum AFT800 integrates in itself a gateway, a gatekeeper, and intelligent call routing, Quality of Service (QoS). Tenor device has to be connected to the data network via the Ethernet 10/100 port, to the telephone network through a PBX or to the public switched telephone network (PSTN).
Transcom
Transcom VOIP is a full voip DID and retail / business provider established in 1993 with a feature full service and free calling plans.
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