Answer and Alert Modes Dean Willis, Andrew Allen SIP , IETF 64 - - PowerPoint PPT Presentation

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Mar 08, 2023 273 likes •326 views

Answer and Alert Modes Dean Willis, Andrew Allen SIP , IETF 64 Changes Complete rewrite of security considerations Minimal mandatory authorization policy included New header field set: Header Field Organization Basic

SLIDE 1

Answer and Alert Modes

Dean Willis, Andrew Allen SIP , IETF 64

SLIDE 2

Changes

Complete rewrite of security

considerations

Minimal mandatory authorization policy

included

New header field set:

SLIDE 3

Header Field Organization

Basic Functions
Answer-Mode (Manual, Auto)
Option: Require
Alert-Mode (Normal, Null)
Privileged Equivalents
Priv Answer-Mode (Manual, Auto)
Priv-Answer-Mode (Normal, Null)

SLIDE 4

Open Issues

ABNF errors, will fix
Caller-Pref use possibly messed up
Do we need explicit extensibility

mechanism: “Manual” / “Auto” / token

Would Alert-Mode be better if replaced by

standardized use of alert-info?

Will the detailed security considerations