# datagram

> basic transfer unit in OSI Layer 4 network; typically has header and payload sections; portmanteau of ‘data’ + ‘telegram’

**Wikidata**: [Q726868](https://www.wikidata.org/wiki/Q726868)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Datagram)  
**Source**: https://4ort.xyz/entity/datagram


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)