AT&T Aspire 3600 User manual

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TSD USERS MANUAL
Ielephone $ecurity Device
Model 3600
September 30, '1992

TSD User's Manual
Customer Assistance
For assistiance with problems, or to order optional
accessories for the TSD, contact the AT&T Secure
Communications Products Customer Service Center at
the following telephone number.
AT&T Secure Communications Products
Cuslomer Service Cenler
Toll Free Commercial
800-952-4082 919-279-7617
Have the following required information when calling the
AT&T Secure Communications Products Customer
Service Center.
AT&T Model TSD
Serial Number:
Purchase Date:
Purchased From:
Page ii September 30, 1992

TSD User's Manual ContenE
TABLE OF CONTENTS
CHAPTER 1 : lntroduction
Overview
Parts Checklist and Verification . . .
Communication lnterfaces
Powerlnterface....
CHAPTER 2: lnstallation
lntroduction
lnstalling the Handset Module
lnstalling the TSD
Removing the TSD
CHAPTER 3: Operation
lntroduction
Operating the TSD
CHAPTER 4: Maintenance and
TroubleshootinS....
Maintenance
Display Messages
TroubleshootinS....
APPENDICES
Warranty lnformation
Technical Specif ications
FCC Rules, Part 15 and Part 68 . . .
Optional Accessories
1
1
2
3
3
5
5
5
I
10
13
13
14
17
17
17
18
21
25
27
29
September 30, 1992 Page iii

Contents TSD User's Manual
FIGURES
TSDandAccessories ........3
AT&THandsetTypes ........6
HandsetModulelnstallation ....7
Equipmentlnstallation ........9
TSDDisplaylndicators ...... 11
TABLES
Handset Module to Handset Cross-Reference . , , . 5
Handset Module lnstallation Procedures . . . . . . . . 7
TSDlnstallationProcedures ..... I
TSDRemoval Procedures .....1'l
OperatingProcedures ....... 14
TSDDisplayMessages .......17
Troubleshooting Procedures . .. . 19
Page iv September 30, 1992

TSD User's Manual Contents
Every effort has been made to ensure that the
information in this book is complete and accurate at the
time of printing. However, this information is subject to
change.
SOFTWARE OWNERSHIP
AT&T provides the software included herein
(programmed into the TSD) for a one{ime license fee
included in the price. The software remains the sole
property of AT&T or its licensors and may not be
copied, duplicated, or used in other than the device in
which it was received.
EXPORT CONTROL
This product is subject to U.S. Department of State
Export Regulations. Written U.S. Government approval
is required prior to export.
IMPORTANT SAFETY INSTRUCTIONS
Always follow these basic safety precautions when
using this product to reduce risk of injury from fire or
electric shock.
1. Read Chapter 2 prior lo installing the TSD.
Read and understand all instructions in this
manual before using this product.
2. Observe all warnings and instructions marked on
the product.
September 30, 1992 Page v

Contents TSD Use/s Manual
3.
4.
6.
7.
8.
Unplug this product from wall outleE and
telephone jacks before cleaning. Clean exposed
parts with a soft, damp cloth. Do not use aerosol
cleaners.
Do not use the product near water or when you
are wet. lf the product comes in contact with any
liquids, unplug the power cord immediately. Do
not plug the product back in until it has been
dried thoroughly.
lnstall this product securely on a stable surface.
Damage may result if the product falls.
lnstall this product in a protected location where
no one can step on or trip over power and line
cords. Do not place objects on the cords that can
cause damage or abrasion.
The product is supplied with a power supply
designed for use with 110 VAC. lf you are not
sure of the power supplied to your location,
consult your local power company.
Do not allow anything to rest on the power cord.
Do not locate this product where the cord will be
abused by persons walking on it. Do not
overload wall outlets as this can result in the risk
of fire or electric shock. Do not staple or
otherwise attach the AC power supply cord to
building surfaces.
Page vi September 30, 1992

TSD User's Manual ContenB
9. lf this product does not operate normally, contact
the AT&T Secure Communications Products
Customer Service Center at the telephone
number listed in the Customef Assistance
section of this manual. lf the product is
damaged, refer to the AT&T Warranty in the
back of this manual. Do not open the devlce.
Opening the device may exposo you to
dangerous voltages or to other risks and may
void the warranty. Repairs must be performed by
an AT&T authorized technician.
Do not use the device in the vicinity of a gas
leak. lf you suspect a gas leak, report it
immediately, but use a telephone away from the
area where gas is leaking.
10.
September 30, 1S92 Page vil

Contents TSD Usefs Manual
Page viii Sepbmber30,1992

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Introduction
Overview
Congratulations on the purchase of your new AT&T
Telephone Security Device (TSD), Model 3600. lt has
been designed to exacting AT&T standards for
convenient and reliable service. The TSD is a light-
weight device which provides an economical way to
protect your most confidential telephone conversations.
It provides two-way voice compression and encryption
and is compatible with most modular telephones.
The TSD is small and portable ,or use at home or work
or for tucking into your briefcase when you travel. The
small size enables discrete use.
The voice compression algorithm used in the TSD
provides superior voice quality.
For ease of use, two pushbuttons control all the
operations involved in switching the unit between clear
and secure modes. (The display indicates in which
mode the unit is operating.) The TSD has different
customer-selectable Handset Modules for operating with
the various types of telephone handsets. Only one
Handset Module is supplied with the initial TSD.
September 30, 1992 Page I