VOIP Services Market: Global Industry Analysis and Forecast Till 2025 by Future Market Insights

London, UK -- (SBWIRE) -- 07/22/2015 -- Voice over Internet Protocol (VOIP) is a methodology, which uses various data and voice transfer technologies such as IP telephony, voice over broadband and Internet telephony to provide communication services over a packet-switched network. VoIP services require conversion of voice signals into digital signals, which are then carried over the IP-based network. Calls can be made from regular telephones, VoIP phones, computersand mobile phones. VoIP services are implemented using various protocols such as H.323, Session Initiation Protocol (SIP), Inter Asterisk eXchange (IAX), Real Time Protocol (RTP) and Media Gateway Control Protocol (MGCP).