Adtran DSU III DBU Rackmount User Manual
DSU III DBU Rackmount
September 2001
61200043L1-1B
User Manual
The part number for the V.34 Dial Backup Module has been
changed from 1200046L3 to 1200172L2. The functionality of the
V.34 Dial Backup Module remains the same.
Trademarks:
DATAPATH is a registered trademark of CAE electronics and is used by Northern Telecom under license.
901 Explorer Boulevard
P.O. Box 140000
Huntsville, AL 35814-4000
(256) 963-8000
© 2001 ADTRAN, Inc.
All Rights Reserved.
Printed in U.S.A.
The following conventions are used in this manual.
Notes provide additional useful information.
Cautions signify information that could prevent service interruption.
Warnings provide information that could prevent damage to the equipment or endangerment to human life.
Important Safety Instructions
When using your telephone equipment, please follow these basic safety precautions to reduce the risk of fire, electrical shock, or personal injury:
1. Do not use this product near water, such as near a bathtub, wash bowl,
kitchen sink, laundry tub, in a wet basement, or near a swimming pool.
2. Avoid using a telephone (other than a cordless-type) during an electrical
storm. There is a remote risk of shock from lightning.
3. Do not use the telephone to report a gas leak in the vicinity of the leak.
4. Use only the power cord, power supply, and/or batteries indicated in the
manual. Do not dispose of batteries in a fire. They may explode. Check with
local codes for special disposal instructions.
Save These Important Safety Instructions
iii
Affidavit Requirements for Connection to Digital Services
• An affidavit is required to be given to the telephone company whenever digital terminal equipment without encoded analog content and billing protection is used to transmit digital signals containing encoded analog content
which are intended for eventual conversion into voice band analog signal and
transmitted on the network.
• The affidavit shall affirm that either no encoded analog content or billing
information is being transmitted or that the output of the device meets Part 68
encoded analog content or billing protection specification.
• End use/customer will be responsible to file an affidavit with the local
exchange carrier when connecting unprotected CPE to a 1.544 Mbps or subrate digital service.
• Until such time as subrate digital terminal equipment is registered for voice
applications, the affidavit requirements for subrate services are waived.
iv
Affidavit for Connection of Customer Premises Equipment to 1.544 MBPS
and/or Subrate Digital Services
For the work to be performed in the certified territory of ______________ (telco
name)
State of ________________________________
County of ______________________________
I, _______________________ (name), ____________________ (business address),
_____________________ (telephone number) being duly sworn, state:
I have the responsibility for the operation and maintenance of the terminal
equipment to be connected to 1.544 Mbps and/or __________________ subrate
digital services. The terminal equipment to be connected complies with Part 68
of the FCC rules except for the encoded analog content and billing protection
specification. With respect to encoded analog content and billing protection:
( ) I attest that all operations associated with the establishment, maintenance and
adjustment of the digital CPE with respect to encoded analog content and billing
protection information continuously complies with Part 68 of the FCC rules and
Regulations.
( ) The digital CPE does not transmit digital signals containing encoded analog
content or billing information which is intended to be decoded within the telecommunications network.
( ) The encoded analog content and billing protection is factory set and is not
under the control of the customer.
I attest that the operator(s) maintainer(s) of the digital CPE responsible for the
establishment, maintenance and adjustment of the encoded analog content and
billing information has (have) been trained to perform these functions by successfully having completed one of the following (check appropriate blocks):
( ) A. A training course provided by the manufacturer/grantee of the equipment
used to encode analog signals; or
( ) B. A training course provided by the customer or authorized representative,
using training materials and instructions provided by the manufacturer/
grantee of the equipment used to encode analog signals; or
( ) C. An independent training course (e.g., trade school or technical institution)
v
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