RFC 5478 · PROPOSED STANDARD · 2009
SUN · 14 JUN 2026
IANA Registration of New Session Initiation Protocol Resource- Priority Namespaces
Overview
RFC 5478, “IANA Registration of New Session Initiation Protocol Resource- Priority Namespaces”, is a Proposed Standard document published in March 2009 by J. Polk. The canonical text is published by the RFC Editor.
Abstract
This document creates additional Session Initiation Protocol (SIP) Resource-Priority namespaces to meet the requirements of the US Defense Information Systems Agency, and places these namespaces in the IANA registry. [STANDARDS-TRACK]
What “Proposed Standard” means
An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.
Read this RFC
The canonical text of RFC 5478 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 2009
- RFC 5477 Information Model for Packet Sampling Exports
- RFC 5479 Requirements and Analysis of Media Security Management Protocols
- RFC 5476 Packet Sampling Protocol Specifications
- RFC 5480 Elliptic Curve Cryptography Subject Public Key Information
- RFC 5475 Sampling and Filtering Techniques for IP Packet Selection
- RFC 5481 Packet Delay Variation Applicability Statement
- RFC 5474 A Framework for Packet Selection and Reporting
- RFC 5482 TCP User Timeout Option