to identify available services associated with E.164. ENUM involves the process of creating a domain name from a telephone number and resolving it to an Internet address or [[URI|Uniform Resource Identifier]] (URI) using the DNS technology and the hosting of ENUM domain names on the E.164 arpa domain.<ref>[http://www.ietf.org/rfc/rfc3761.txt RFC 3761]</ref> <ref>[http://www.enum.org/what www.enum.org]</ref> ENUM is defined in RFC 3761. | to identify available services associated with E.164. ENUM involves the process of creating a domain name from a telephone number and resolving it to an Internet address or [[URI|Uniform Resource Identifier]] (URI) using the DNS technology and the hosting of ENUM domain names on the E.164 arpa domain.<ref>[http://www.ietf.org/rfc/rfc3761.txt RFC 3761]</ref> <ref>[http://www.enum.org/what www.enum.org]</ref> ENUM is defined in RFC 3761. |