Instruction manual

©1992 AT&T
All Rights
Reserved
Printed in USA
Notice
While reasonable effort was made to ensure that the information in this document was complete and accurate at
the time of printing, AT&T cannot assume responsibility for any errors. Changes and/or corrections to the
information contained in this document may be incorporated into future issues.
Your Responsibility for Your System’s Security
You are responsible for the security of your system. AT&T does not warrant that this product is immune from
or will prevent unauthorized use of common-carrier telecommunication services or facilities accessed through
or connected to it. AT&T will not be responsible for any charges that result from such unauthorized use.
Product administration to prevent
unauthorized use is your responsibility and your system administrator should
read all documents provided with this product to fully
understand the features available that may reduce your
risk of incurring charges.
Federal Communications Commission (FCC) statement
This equipment generates,
uses, and can radiate radio-frequency energy and if not installed and used in
accordance with the instruction manual, may cause interference to radio communications. It has been tested
and found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC
Rules, which are designed to provide reasonable protection against such interference when operated in a
commercial environment
Operation of this equipment in a residential area is likely to cause interference, in which case the user at his/her
own expense will be required to take whatever measures may be required to correct the interference.
TRADEMARK NOTICE
DEFINITY is a registered trademark of AT&T.
ORDERING INFORMATION
Call:
AT&T Customer Information Center
1 800 432-6600
In Canada: 1 800 255-1242
Write:
AT&T Customer Information Center
2855 North Franklin Road
P.O. Box 19901
Indianapolis, Indiana 46219-1385
Order:
Document No. 555-230-500ADD
Issue 1, September 1992
Published by
BCSystems Product Documentation Development Group
AT&T Bell Laboratories
Middletown, NJ