1. | Ultratec Telephone 305-009901 User Guide USING YOUR CrystaTE gt ne Line Powered Model 305 009901 U Itratec Inc 450 Science D riv e Madison WI 53711 608 238 5400 Voice TTY 608 238 3008 Fax service ultratec com Email www ultratec com Second edition May 2000 first printing 2000 Ultratec Inc sUtnOec is a registered trademark of Ultratec Inc CrystalTone is a trademark of Ultratec Inc CONTENTS Contents 1 Overview 2 3 Installation 4 5 Calling amp Answering |