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
Toshiba is an expert service and solution provider for any business-an SMB to a large enterprise helping you to choose from the variety of Business VoIP systems and solutions for your communication needs.
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