IPsky United States
- International VoIP Wholesale Provider
- Phone To Phone
- Quintum
- Billing system of own development
This is a Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and Unified Communications facilities
Precise Networks, Inc
Precise Networks is a premier provider of practical and effective business communications solutions. Headquartered in San Diego and with offices in regional markets across the US, the company brings together leading industry experts, world-class products,
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