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Ip Telephony Market Report
IP Telephony Market is segmented by Type (Integrated Access/Session Initiation Protocol (SIP) Trunking, Managed IP PBX, Hosted IP PBX), by Call Type (International Calls, Domestic Calls), by Enterprise Size (Large Enterprise, Small & Medium Enterprises), by End-User Type (Corporate, Government, Residential), and by Region (North America, Asia-Pacific, Europe, and Rest of the World).