Number of IP Addresses Required
BT Cellnet: if 5 million GPRS customers => 2.5 million addresses
GSM/GPRS Globally by Dec 2002: (*) 564m customers => 282m addresses ???Dec 2004: 733m customers => 366m addresses
Others uses for registered addresses e.g.- other cellular systems: 3G, CDPD- Internet infrastructure- Internet dialup customers- cable modems, ADSL etc
(*) = Figures from EMC (a wireless industry market intelligence company)