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Impp Workgroup RFCs

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RFC2778 - A Model for Presence and Instant Messaging
This document defines an abstract model for a presence and instant messaging system. It defines the various entities involved, defines terminology, and outlines the services provided by the system. This memo provides information for the Internet community.
RFC2779 - Instant Messaging / Presence Protocol Requirements
This document defines a minimal set of requirements that IMPP must meet. This memo provides information for the Internet community.
RFC3339 - Date and Time on the Internet: Timestamps
RFC3859 - Common Profile for Presence (CPP)
At the time this document was written, numerous presence protocols were in use (largely as components of commercial instant messaging services), and little interoperability between services based on these protocols has been achieved. This specification defines common semantics and data formats for presence to facilitate the creation of gateways between presence services. [STANDARDS-TRACK]
RFC3860 - Common Profile for Instant Messaging (CPIM)
At the time this document was written, numerous instant messaging protocols were in use, and little interoperability between services based on these protocols has been achieved. This specification defines common semantics and data formats for instant messaging to facilitate the creation of gateways between instant messaging services. [STANDARDS-TRACK]
RFC3861 - Address Resolution for Instant Messaging and Presence
Presence and instant messaging are defined in RFC 2778. The Common Profiles for Presence and Instant Messaging define two Universal Resource Identifier (URI) schemes: 'im' for INSTANT INBOXes and 'pres' for PRESENTITIES. This document provides guidance for locating the resources associated with URIs that employ these schemes. [STANDARDS-TRACK]
RFC3862 - Common Presence and Instant Messaging (CPIM): Message Format
This memo defines the MIME content type 'Message/CPIM', a message format for protocols that conform to the Common Profile for Instant Messaging (CPIM) specification. [STANDARDS-TRACK]
RFC3863 - Presence Information Data Format (PIDF)
This memo specifies the Common Profile for Presence (CPP) Presence Information Data Format (PIDF) as a common presence data format for CPP-compliant Presence protocols, and also defines a new media type "application/pidf+xml" to represent the XML MIME entity for PIDF. [STANDARDS-TRACK]