RT Generic A1 OECD T1 VoIP: Developments in the Market JF OECD Digital Economy Papers YR 2006 FD Jan 10 AB The development of broadband Internet access, has triggered a shift in voice traffic from traditional public switched telephone networks (PSTN) to alternative Internet Protocol (IP) networks. PB Organisation for Economic Co-operation and Development DO 10.1787/231766658613 UL http://www.oecd-ilibrary.org/;jsessionid=dpn2bnp5tmta.x-oecd-live-02content/workingpaper/231766658613