23 March 2006 10:45
RFC 2916 : E.164 number and DNS - P. Faltstrom, Cisco Systems Inc. - September 2000
"This document discusses the use of the Domain Name System (DNS) for storage of E.164 numbers. More specifically, how DNS can be used for identifying available services connected to one E.164 number".
23 March 2006 10:30
Telephone Number Mapping (enum) Charter
"The ENUM working group has defined a DNS-based architecture and protocol [RFC 3761] by which an E.164 number, as defined in ITU Recommendation E.164, can be expressed as a Fully Qualified Domain Name in a specific Internet Infrastructure domain define
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