Global VoIP Services Market Size, Share, Statistics Analysis Report By Call Type (International Voip Call, Domestic Voip Call), By Configuration (Computer-to-Computer, Computer to Phone, Phone to Phone), By Service (SIP Trunking, Hosted IP PBX, Managed IP PBX, Others) By End User (Individual User, Corporate User [BFSI, IT & Telecom, Healthcare, Media & Entertainment, Retail & e-Commerce, Travel & Hospitality, Others]), Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034