:voice-net: n. Hackish way of referring to the telephone system,
analogizing it to a digital network. USENET {sig block}s not
uncommonly include the sender's phone next to a "Voice:" or
"Voice-Net:" header; common variants of this are "Voicenet" and
"V-Net". Compare {paper-net}, {snail-mail}.
-- The AI Hackers Dictionary
ig block: /sig blok/ [UNIX; often written `.sig' there] n.
Short for `signature', used specifically to refer to the
electronic signature block that most UNIX mail- and news-posting
software will {automagically} append to outgoing mail and news....