# Network Voice Protocol

> pioneering obsolete VoIP protocol, first implemented in 1973

**Wikidata**: [Q10476907](https://www.wikidata.org/wiki/Q10476907)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Network_Voice_Protocol)  
**Source**: https://4ort.xyz/entity/network-voice-protocol


## References

1. [Internet Assigned Numbers Authority](http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml)