•Session Initiation
Protocol SIP RFC 2543 is a breakthrough in VoIP
telephony via SIP URLs in the SMTP email
address format.
•ENUM RFC 2916 DNS
architecture maps telephone numbers to Internet services
•myphone@directories
will enable directories to support SIP with VoIP
telephony gateways from white or yellow
pages directories.
•myphone@directories +
SIP + ENUM + NAPTR = Killer Application