https://www.rfc-editor.org/info/rfc4358/
RFC 4358: A Uniform Resource Name (URN) Namespace for the Open Mobile Alliance (OMA) | RFC Editor
Jan 31, 2006 - This document describes the Namespace Identifier (NID) for Uniform Resource Namespace (URN) resources published by the Open Mobile Alliance (OMA). OMA defines...
uniform resource nameopen mobile alliancerfcurnnamespace