Enum is an IETF standard finalized in October 2000 that allows an end user to type a telephone number into a Web browser and access a listing of Internet resources for that number, such as addresses for IP telephony, e-mail or Web sites.
Enum is an IETF standard finalized in October 2000 that allows an end user to type a telephone number into a Web browser and access a listing of Internet resources for that number, such as addresses for IP telephony, e-mail or Web sites.