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
Oblcom Swiss AG delivers global services of voice wholesale since 2006. Our business priority is guaranteed fax/CLI/roaming termination via direct routes.