A Brief Prehistory of Voice over IP parts 1 & 2
Why the open web links it
Traces the early development of Voice over IP from 1974 ARPAnet experiments through key technical milestones.
Linked by 3 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including streetdirectory.com, isoc.org, uclaconnectionlab.org.
Cited in 1 Wikipedia article, including Network Voice Protocol.