RFC 9878 - Updates to Private Header (P-Header) Extension Usage in Session Initiation Protocol (SIP) Requests and Responses

• 状态: Informational
• 发布日期: November 2025
• 文档流: IETF
• 类别: Informational
• 更新: RFC 7315
• 废止: RFC 7976
• 勘误: RFC Editor Errata

摘要 (Abstract)

本文档更新 RFC 7315, 允许若干 SIP P-Header fields 出现在更多 SIP requests 与 responses 中, 并废止 RFC 7976.

目录 (Contents)

• 1. Introduction
• 2. Misalignments and 3GPP Use Cases
• 2.3.2. P-Access-Network-Info
• 2.3.3. P-Charging-Vector
• 3. Updates to RFC 7315
• 4. IANA Considerations
• 5. Security Considerations
• 6. Operational considerations
• 7. Changes since RFC 7976
• 8. References
• Acknowledgments
• Authors' Addresses

相关资源 (Related Resources)

• 官方文本: RFC 9878
• 官方页面: RFC 9878 DataTracker
• 勘误: RFC Editor Errata