• All existing Videotex terminals (CEPT 1, 2, 3 — some of them only via their national Videotex systems. • Synchronous devices able to work to the X.2S protocol. • Direct telephone access at any speed up to V42.bis.
• Kaikki olemassa olevat Videotex-päätteet (CEPT 1, 2, 3) — jotkut ainoastaan niiden kansallisten Videotex-järjes-telmien kautta.