Contents
1
About TTYs and the TDD Detector
1
About TTYs and the Deaf TTY Network
1
The Ultratec TDD Detector announces incoming TTY calls
2
Control from a Touch-Tone® telephone keypad
2
Manual and automatic reset—two ways to install the TDD
Detector
3
Install the TDD Detector
3
Description of manual and automatic reset installations—
equipment
4
Manual reset installation instructions
5
Automatic reset installation instructions
Off-hook detect installation
Loop-current detect installation
9
Test Your Installation and Train Your Operators
9
Test procedures for manual and automatic reset installations
10
Train your operators
13
TDD Detector Options, Service, and Specifications
13
TDD Detector options available
13
If your TDD Detector needs repair
15
TDD Detector Specifications
Appendix A: Rack Installation
FCC Information
The Ultratec TDD Detector
Installation Instructions
NOTE:
In this manual TTY, TDD and text telephone all refer to the same device.