VoIP Services Market - PMR Market Insight Report 2015 to 2021
Voice over Internet Protocol (VoIP) is a methodology which uses various technologies to provide communication services over a packet switched network (IP data network). The VoIP services convert the voice signals into digital signals that are carried over the IP based network. The call could be done on a regular telephone, VoIP phone, computer or mobile phone. VoIP services are implemented using various protocols such as H.323, Session Initiation Protocol (SIP), Inter Asterisk eXchange (IAX), Real Time Protocol (RTP), and...
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