AT&T 2U20 manual Table Of Contents

TABLE OF CONTENTS
I. Important Safety Instructions	i
II. Welcome	1
III. Cord-Free Headset Feature Benefits	1
IV. Getting Started	3
A. Portable Unit and Accessories
	4
B. Base Unit and Accessories
	5
C. Universal Headpiece Styles
V. Installation
A. For Standard Telephone Users:
Attaching the Telephone Line Cord and AC Adapter	6
B. For AT&T Partner® System Users:
Connecting the Cord-Free Headset
to Your Partner System Phone	6
C. Setting the Ringer Controls	7
D. Setting the Tone/Pulse Switch	7
E . Installing and Charging the Battery Pack	7
F . Attaching a Universal Headpiece	8
G. Wearing a Universal Headpiece	8
H. Wearing the Portable Unit	9
I . Installing the Wall Mount Option	9
J . Positioning the Base Unit Antenna	9
VI. Portable Unit Operation
A. Making a Call	10
B. Answering a Call	10
C. Adjusting the Headset Volume	10
D. Using Memory Speed Dial	11
E . Using Other Function Keys	12
F . Responding to Low Battery Indicators	13
G. Operating the Portable Unit From the Cradle	13
H. Replacing the Battery Pack	14
I . The RBRC™ Seal and Battery Recycling	14
VII. Operating Procedures
A. Maintaining Clear Communications	15
B. Maintaining Secure Communications	16
C. Using the PAGE Key	16
VIII. Quick Reference Guide	17
IX. Warranty Information	19
X. Service Information	20
XI. FCC Information	21

iii