Ameriphone Dialogue III TTY $381.25 Description: Programmable relay voice announcer. 51 key PC style keyboard for easy typing. Bright easy to read 20 character text display. The Dialogue III features "express type" which lets you type ahead of the actual transmission. Also freatured are a programmable personalized greeting for automatioc answering for screening and recording calls. Available with or without printer. 1 year waranty.