https://td-2.org/ 2026-04-06T20:57:28+00:00 https://td-2.org/ https://td-2.org/_media/wiki/logo.png text/html 2026-04-06T02:17:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://td-2.org/routes/start?rev=1775441829 Routes This page will list major routes and serve as an index into more information on them. Coaxial Telephone * Transcontinental L-3I System Open-Wire and Telephone Cable * transcontinental * fourth transcontinental text/html 2026-04-06T02:20:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://td-2.org/routes/transcontinental_l-3i?rev=1775442009 Transcontinental L-3I System During the early 1960s, AT&T built a high-capacity transcontinental cable hardened against nuclear attack. The L-3I transcontinental cable served both to add reliable capacity to AT&T's commercial network, and to provide a hardened backbone for the rapidly growing AUTOVON military telephone system.