Worldwide Voice over IP Revenue
International represents the majority of Total Voice-Over IP Revenues
which are estimated to reach $24 billion by 2002.
1996 1997 1998 1999 2000 2001 2002
Total International Rev. 0.38 .63 1.71 3.60 7.28 13.23 20.49
Total Domestic Revenue 0.06 0.07 0.18 0.50 1.25 2.42 3.90
Total VOIP Revenue 0.44 0.70 1.89 4.10 8.53 15.65 24.39
Source: IDC Packetized Voice Services 1997 Market Assessment and Forecast