Specifications

INTRODUCTION
Welcome to the Supercom 4400
™
TTY from Ultratec. Your new
TTY has the following special features:
A ring flasher that tells you that someone is calling.
Turbo Code
®
communication protocol. This feature transmits
signals to other Turbo Code TTYs as fast as you type. Turbo Code
also lets you interrupt the other person’s typing.
E-Turbo
™
simplifies calling through relay services that support E-
Turbo, letting you directly dial the person you want to call.
A relay voice announcer that sends a voice message saying,
“Please use text telephone or dial relay,” followed by the number of
your relay service.
Other features that make calling quick and easy are:
• Auto-answer answers calls while you are gone and plays back
messages when you return or when you call from another TTY.
• Call progress displays ringing or busy status of the telephone
line.
• Keyboard dialing from the keyboard or memory, and
redialing of the last number called.
• Relay Dial automatically dials your relay service.
• Call transfer, conference calling, and credit card calling.
• 32k memory—enough to save hundreds of memos and
telephone numbers.
• An extra telephone jack for a signaler or telephone.
• Sticky keys, a feature that allows typing with only one finger
if necessary.
• Auto ID
™
alerts people that you are calling by TTY.
Please note that in this manual TTY, TDD, and text telephone all
refer to the same device.
6 • INTRODUCTION