https://app.knowbase.one/vault/rfc/docid/4639
RFC4246: International Standard Audiovisual Number (ISAN) URN Definition
Network Working Group M. Dolan Request for Comments: 4246 TBT Category: Informational February 2006 International Standard Audiovisual Number (ISAN) URN Definition Stat...
https://app.knowbase.one/vault/rfc/docid/8754
RFC8057: Uniform Resource Name (URN) Namespaces for Broadband Forum
Internet Engineering Task Force (IETF) B. Stark Request for Comments: 8057 AT&T Category: Informational D. Sinicrope ISSN: 2070-1721 Ericsson ...