RFC 5526 · INFORMATIONAL · 2009

The E.164 to Uniform Resource Identifiers Dynamic Delegation Discovery System Application for Infrastructure ENUM

Overview

RFC 5526, “The E.164 to Uniform Resource Identifiers Dynamic Delegation Discovery System Application for Infrastructure ENUM”, is an Informational document published in April 2009 by J. Livingood, P. Pfautz, R. Stastny. The canonical text is published by the RFC Editor.

Abstract

This document defines the use case for Infrastructure ENUM and proposes its implementation as a parallel namespace to "e164.arpa", as defined in RFC 3761, as the long-term solution to the problem of allowing carriers to provision DNS records for telephone numbers independently of those provisioned by end users (number assignees). This memo provides information for the Internet community.

Abstract as published in the RFC, via rfc-editor.org.

What “Informational” means

Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.

Read this RFC

The canonical text of RFC 5526 is hosted at rfc-editor.org. Available in TXT,HTML.

Other RFCs from 2009

Who Is Online

In total there are 40 users online: 0 registered, 33 guests and 7 bots.

Most users ever online was 9,867 on 30 Jul 2026, 2:30 am.

Bots: Applebot Baiduspider Bingbot Other Bot Other Crawler PetalBot SemrushBot

Users active in the past 15 minutes. Total registered members: 372