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
TelefonicaWeb
Free Reseller solution ,customized and ready in 24h with sofphone and user portal with your name,color and logo.Fully solutions billing,routing,callshop,calling card,user interface,did,webcallback,cli callback,voip mobile,customized softphone
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