ZaKoTel GmbH Austria
- International VoIP Wholesale Provider
- Voip consulting
- Voip Termination ISP
- Call Routing VoIP Solutions
- Consultancy Services
- Cisco Systems
- 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
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