RFC 3343 · HISTORIC · 2003
MON · 27 JUL 2026
The Application Exchange Presence Service
Overview
RFC 3343, “The Application Exchange Presence Service”, is a Historic document published in May 2003 by M. Rose, G. Klyne, D. Crocker. The canonical text is published by the RFC Editor.
Abstract
This memo describes the APEX presence service, addressed as the well- known endpoint 'apex=presence'. The presence service is used to manage presence information for APEX endpoints.
What “Historic” means
A specification that has been superseded or is otherwise no longer recommended for use.
Read this RFC
The canonical text of RFC 3343 is hosted at rfc-editor.org. Available in TXT,HTML.
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- RFC 3329 Security Mechanism Agreement for the Session Initiation Protocol
- RFC 3322 Signaling Compression Requirements & Assumptions
- RFC 3321 Signaling Compression - Extended Operations
- RFC 3320 Signaling Compression
- RFC 3319 Dynamic Host Configuration Protocol Options for Session Initiation Protocol Servers
- RFC 3318 Framework Policy Information Base
- RFC 3317 Differentiated Services Quality of Service Policy Information Base