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
maple4VOIP is a pan-European distributor/e-tailer of premier VOIP Appliance, Gateway, IP PBX, Router, and Voice/Data Card hardware telephony technologies and solutions.