# RFC 3856: A Presence Event Package for the Session Initiation Protocol (SIP)

> request for comments publication

**Wikidata**: [Q47467303](https://www.wikidata.org/wiki/Q47467303)  
**Source**: https://4ort.xyz/entity/rfc-3856-a-presence-event-package-for-the-session-initiation-protocol-sip-


## References

1. RFC Index
2. DBLP Dataset 2021-01-02