Page 1 DSU III DBU Rackmount User Manual / 6ZLW.KHG :LUH 9HUVLRQ / 9 ELV 9HUVLRQ / 6ZLW.KHG :LUH 9HUVLRQ / ,6'1 9HUVLRQ / 9 9HUVLRQ 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.
Page 2 Trademarks: DATAPATH is a registered trademark of CAE electronics and is used by North- ern 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.
Page 3 The following conventions are used in this manual. Notes provide additional useful information. Cautions signify information that could prevent service inter- ruption. Warnings provide information that could prevent dam- age to the equipment or endangerment to human life. Important Safety Instructions When using your telephone equipment, please follow these basic safety precau- tions to reduce the risk of fire, electrical shock, or personal injury: Do not use this product near water, such as near a bathtub, wash bowl,...
Page 4 Affidavit Requirements for Connection to Digital Services • An affidavit is required to be given to the telephone company whenever digi- tal terminal equipment without encoded analog content and billing protec- tion 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.
Page 5 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...
Page 6 recognized by the manufacturer/grantee of the equipment used to encode analog signals; or ( ) D. In lieu of the proceeding training requirements, the operator(s)/main- tainer(S) is (are) under the control of a supervisor trained in accordance with _______________ (circle one) above. I agree to provide ____________________ (telco’s name) with proper documenta- tion to demonstrate compliance with the information in the preceding paragraph, if so requested.
Page 7 FCC regulations require that the following information be provided in this manual: This equipment complies with Part 68 of the FCC rules. On the bottom of the equipment housing is a label that shows the FCC registration number and Ringer Equivalence Number (REN) for this equipment, if applicable. If required, this information must be given to the telephone company.
Page 8 If experiencing difficulty with this equipment, please contact ADTRAN for repair and warranty information. If the equipment is causing harm to the network, the telephone company may request this equipment to be disconnected from the net- work until the problem is resolved or it is certain that the equipment is not mal- functioning.
Page 9 Federal Communications Commission Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equip- ment is operated in a commercial environment.
Page 10 Canadian Equipment Limitations Notice: The Canadian Industry and Science Canada label identifies certified equipment. This certification means that the equipment meets certain telecommu- nications network protective, operational, and safety requirements. The Depart- ment does not guarantee the equipment will operate to the user’s satisfaction. Before installing this equipment, users should ensure that it is permissible to be connected to the facilities of the local telecommunications company.
Page 11 ALLOW THE EXCLUSION OF IMPLIED WARRANTIES, SO THIS EXCLU- SION MAY NOT APPLY TO CUSTOMER. In no event will ADTRAN or its suppliers be liable to Customer for any inciden- tal, special, punitive, exemplary or consequential damages experienced by either Customer or a third party (including, but not limited to, loss of data or information, loss of profits, or loss of use).
Page 12 Customer Service, Product Support Information, and Training ADTRAN will replace or repair this product within five years from the date of shipment if the product does not meet its published specification, or if it fails while in service. A return material authorization (RMA) is required prior to returning equipment to ADTRAN.
Page 13 The Enterprise Network (EN) Technical Training Department offers training on our most popular products. These courses include overviews on product features and functions while covering applications of ADTRAN's product lines. ADTRAN provides a variety of training options, including customized training and courses taught at our facilities or at your site.
Page 14 ISDN Service Ordering Information for the ADTRAN DSU III DBU with ISDN Dial Backup For ADTRAN DSU III DBU ISDN applications, the following guide can be used as an aid in ordering basic ISDN service from your local telephone company. The ADTRAN DSU III DBU ISDN includes NT1 and Terminal adapter functionality and supports data rates up to 64 kbps.
Page 15 Message Waiting Hunting InterLata Competition For service offered from a Northern Telecom DMS-100, request a point-to- point multi-point line with the following features: Line Type: Basic Rate, Functional Electronic Key Telephone Sets (EKTS): No Call Appearance Handling (CACH): Non-initializing Terminal: Circuit Switched Service: Packet Switched Service: TEI:...

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1200043l1 1200046l1 1200047l1 1200067l1 1200172l2