# RFC 4770: vCard Extensions for Instant Messaging (IM)

> request for comments publication

**Wikidata**: [Q47468797](https://www.wikidata.org/wiki/Q47468797)  
**Source**: https://4ort.xyz/entity/rfc-4770-vcard-extensions-for-instant-messaging-im-


## References

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