# RFC 3857: A Watcher Information Event Template-Package for the Session Initiation Protocol (SIP)

> request for comments publication

**Wikidata**: [Q47484991](https://www.wikidata.org/wiki/Q47484991)  
**Source**: https://4ort.xyz/entity/rfc-3857-a-watcher-information-event-template-package-for-the-session-initiation-protocol-sip-


## References

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