http://www.rfc-editor.org/rfc/rfc8057.txt
RFC 8057: Uniform Resource Name (URN) Namespaces for Broadband Forum, B. Stark, D. Sinicrope, W. Lupton2017-01-01T23:00:00-00:00This document describes the Namespace Identifiers (NIDs) "bbf", "broadband-forum-org", and "dslforum-org" for Uniform Resource Names (URNs) used to identify resources published by Broadband Forum (BBF). BBF specifies and manages resources that utilize these three URN identification models. Management activities for these and other resource types are handled by BBF.