# RFC 3428: Session Initiation Protocol (SIP) Extension for Instant Messaging

> request for comments publication

**Wikidata**: [Q47203801](https://www.wikidata.org/wiki/Q47203801)  
**Source**: https://4ort.xyz/entity/rfc-3428-session-initiation-protocol-sip-extension-for-instant-messaging


## References

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