Tools for Field Testing TTYs with Wireless Telephones – Version 1.2
DSPG Communication, April 5 2001
2
Table of Contents
Overview --------------------------------------------------------------------------------------------- 1
Equipment ------------------------------------------------------------------------------------------- 2
TTYs --------------------------------------------------------------------------------- ----------- 2
Equipment list for the mobile side -------------------------------------------------------- 3
Equipment list for the landline side -------------------------------------------------------- 3
Where to buy ----------------------------------------------------------------------------------- 3
Software --------------------------------------------------------------------------------- ----------- 4
Scripts --------------------------------------------------------------------------------- ----------- 4
Instructions for equipment set-up -------------------------------------------------------------- 4
TextLink 9100,Intele-Modem and NXi 300/370vi or 300ve ----------------------------- 4
Modified Compact TTY ---------------------------------------------------------------------- 5
Wireless cable ------------------------------------------------------------------------------- 5
Laptop serial cable -------------------------------------------------------------------------- 5
Basic operations ------------------------------------------------------------------------------- 5
Data Collection ----------------------------------------------------------------------------------- 6
Mobile side procedure ---------------------------------------------------------------------- 6
CONDITIONS Screen ------------------------------------------------------------------ 7
DEVICES Screen ----------------------------------------------------------------------- 8
CALL FUNCTIONS Screen -------------------------------------------------------------- 8
FILES Screen -------------------------------------------------------------------------------- 9
Landline side Procedure ----------------------------------------------------------------------- 10
CONDITIONS Screen ------------------------------------------------------------------ 10
DEVICES Screen ----------------------------------------------------------------------- 11
CALL FUNCTIONS Screen -------------------------------------------------------------- 11
FILES Screen -------------------------------------------------------------------------------- 12
Placing the Call ------------------------------------------------------------------------------------- 13
Scoring ---------------------------------------------------------------------------------------------- 13
Appendix A: Codebook for Mobile TTY Test Software Log File (in Excel) --------------- 15
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