@misc{rfc3861, series = {Request for Comments}, number = 3861, howpublished = {RFC 3861}, publisher = {RFC Editor}, doi = {10.17487/RFC3861}, url = {https://www.rfc-editor.org/info/rfc3861}, author = {Jon Peterson}, title = {{Address Resolution for Instant Messaging and Presence}}, pagetotal = 8, year = 2004, month = aug, abstract = {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{]}}, }