ADTRAN DSU 56 User Manual

61200062L1-1E May 2001

DSU 56/64

Data Service Unit

User Manual

Part Number 1200062L1

901 Explorer Boulevard

P.O. Box 140000

Huntsville, AL 35814-4000

(256) 963-8000

Printed in U.S.A.

The following conventions are used in this manual.

Notes provide additional useful information.

Cautions signify information th at cou ld prevent service interruption.

Warnings provide information that could prevent damage to the equipment or endangerment to h uman 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 nea r 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

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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 user/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.

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 specificati on. With respect to encoded analog content and billing protection:

( ) I attest that all opera tions associated with the establishment, maintenance and adjustment of the digital CPE with respect to encoded analog content and billing protection information continuously comp lies with Part 68 of the FCC rules and Regulations.

( ) The digital CPE does not transmit digital signals containing encod ed a nalog content or billing information which is in tend ed 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) 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)/maintainer(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 documentation to demonstrate compliance with the information in the preceding paragraph, if so requested.

_______________ ______ Signature

_______________ ______ Title

_____________________ Date

Subscribed and sworn to before me

This _________ day of ___________________, 20__

_______________________________________ Notary Public

My commission expires: _________ ________________

FCC regulations require that the following information be provided in this manual:

1. 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 telepho ne company.

2. The following information may be required when applying to the local telephone

company for leased line facilities.

Service Type Digital Facility

Interface Code

56 kbps Digital Interface 04DU5-56 6.0F RJ-48S

Service Order Code Network

Jacks

3. An FCC compliant telephone cord with a modular plug may be provided with

this equipment. This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack, which is FCC Part 68 compliant. See Chapter 2, Installation on page 2-1 for details.

4. If this equipment causes harm to the telephone networ k, the telephone company

may temporarily discontinue service. If possible, advance notification is given; otherwise, notification is given as soon as possible. The telephone company will advise the customer of the right to file a complaint with the FCC.

5. The telephone company may make changes in its facilities, equipment, operations,

or proce d ures that coul d af fe c t the p r op e r ope ra t io n of thi s eq uipm e nt . If th is ha p pens, the telephone company will provide advance notification and the opportunity to make the necessary modifications to maintain uninterrupted service.

6. If experiencing difficulty with this equipment, please contact ADTRAN for repair and

warranty informatio n. If the equipment is causing harm to the network, the te lephone company may r e quest thi s e qui pme nt to b e di sc onnec te d from the network un ti l th e problem is resolved or it is certain that the equipment is not malfunctioning.

7. This unit contains no user serviceable parts.

8. The FCC recommends that the AC outlet to which equipment requiring AC

power is to be installed is provided with an AC surge arrester.

vii

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 interferen ce when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio frequencies. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

Shielded cables must be used with this unit to ensure compliance with Class A FCC limits.

Change or modifications to this unit not expressly approved by the party responsible for complian c e co uld void the user’s authority to operate the equipment.

Canadian Emissions Requirements

This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference-causing equipment standard entitled “Digital Apparatus," ICES-003 of the Department of Communications.

Cet appareil nuerique respecte les limites de bruits radioelectriques applicables aux appareils numeriques de Class A prescrites dans la norme sur le materiel brouilleur: "Appareils Numeriques," NMB-003 edictee par le ministre des Communications.

viii

Canadian Equipment Limitations

Notice: The Canadian Industry and Science Canada label identifies certified equipment. This certification means that the equipment meets certain telecommunications network protective, operational, and safety requirements. The Department 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 . The equipment must also be installed using an acceptable methods of connection. In some cases, the company’s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly (telephone extension cord). The customer should be aware that compliance with the above limitations may not prevent degradation of service in some situations.

Repairs to certified equipment should be made by an authorized Canadian maintenance facility designated by the supplier. Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommunications company cause to request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground connections of the power utility, telephone lines and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural areas.

Users should not attempt to make such connections th emselves, but should contract the appropriate electric inspection authority, or an electrician, as appropriate.

The Load Number (LN) assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device, to prevent overloading. The termination on a loop may consist of any combination of devices subject only to the requirement that the total of the Load Numbers of all devices does not exceed 100.

Limited Product Warranty

ADTRAN warrants that for five (5) years from the date of shipment to Customer, all products manufactured by ADTRAN will be free from defects in materials and workmanship. ADTRAN also warrants that products will conform to the applicable specifications and drawings for such products, as contained in the Product Manual or in ADTRAN's internal specifications and drawings for such products (which may or may not be reflected in the Product Manual). This warranty only applies if Customer gives ADTRAN written notice of defects during the warranty period. Upon such notice, ADTRAN will, at its option, either repair or replace the defective item. If ADTRAN is unable, in a reasonable time, to repair or replace any equipment to a condition as warranted, Customer is entitled to a full refund of the purchase price upon return of the equipment to ADTRAN. This warranty applies only to the original purchaser and is not transferable without ADTRAN's express written permission. This warranty becomes null and void if Customer modifies or alters the equipment in any way, other than as specifically authorized by ADTRAN.

EXCEPT FOR THE LIMITED WARRANTY DESCRIBED ABOVE, THE FOREGOING CONSTITUTES THE SOLE AND EXCLUSIVE REMEDY OF THE CUSTOMER AND THE EXCLUSIVE LIABILITY OF ADTRAN AND IS IN LIEU OF ANY AND ALL OTHER WARRANTIES (EXPRESSED OR IMPLIED). ADTRAN SPECIFICALLY DISCLAIMS ALL OTHER W ARR ANTIES, INCLUDING (WITHOUT LIMITATION), ALL WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. SOME STATES DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES, SO THIS EXCLUSION MAY NOT APPLY TO CUSTOMER.

In no event will ADTRAN or its suppliers be liable to Customer for any incidental, 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). ADTRAN is not liable for damages for any cause whatsoever (whether based in contract, tort, or otherwise) in excess of the amount paid for the item. Some states do not allow the limitation or exclusion of liability for incidental or consequential damages, so the above limitation or exclusion may not apply to Customer.

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. For service, RMA requests, training, or more information, see the toll-free contact numbe r s gi v e n be lo w.

Presales Inquiries and Applications Support

Please contact your local distributor, ADTRAN Applications Engineering, or ADTRAN Sales:

Applications Engineering (800) 615-1176 Sales (800) 827-0807

Post-Sale Support

Please contact your local distributor first. If your local distributor cannot help, please contact ADTRAN Technical Support and have the unit serial number available.

Technical Support (888) 4ADTRAN

The Custom Extended Services (ACES) program offers multiple types and levels of service plans which allow you to choose the kind of assistance you need. For questions, call the ACES Help Desk.

ACES Help Desk (888) 874-2237

Repair and Return

If ADTRAN Technical Support determines that a repair is needed, Technical Support will coordinate with the Custom and Product Service (CAPS) department to issue an RMA number. For information regarding equipment currently in house or possible fees associated with repair, contact CAPS directly at the following number:

CAPS Department (256) 963-8722

Identify the RMA number clearly on the package (below address), and return to the following address:

ADTRAN Customer and Product Service 901 Explorer Blvd. Huntsville, Alabama 35806

RMA # _____________

Training

The Enterprise Netw or k (EN) T ec hni cal Tra ini ng Dep ar tme nt of fe rs train in g 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. For more information about training, please contact your Territory Manager or the Enterprise Training Coordinator.

Training - phone (800) 615-1176, ext. 7500 Training - fax (256) 963 7941 Training - email training@adtran.com

xii

List of Figures ......................................................................................................................xv

List of Tables ......................................................................................................................xvii

Chapter 1. Introduction

Product Overview ...............................................................................................................1-1

Front Panel ...........................................................................................................................1-2

LED Identification .............................................................................................. ...1-2

DTE Status (Green) ........................................................................................ 1-2

Network Status (Red) ..................................................... ...............................1-2

Test Status/Error (Yellow/Red) .................................................................. 1-3

Test Switches .........................................................................................................1-3

Rear Panel .............................................................................................................................1-4

Chapter 2. Installation

Unpack, Inspect, Power Up ............................................................................................... 2-1

Contents of Shipping Package ....................................................................................2-1

Customer Provides .......................................................................................................2-1

Power Up........................................................................................................................2-2

Configuration .......................................................................................................................2-2

Clear To Send (CS) - SW 1 ................................................................................... 2-2

Down - Normal ..................................................................... ..... ....................2-2

Up - On ............................................................................................................2-2

Clear to Send Delay (CS Delay) - SW 2 ...................................................... ..... ...2-2

Switch Position ...............................................................................................2-2

Down - Short ........................... .................................. ...... ...... .........................2-2

Up - Long ........................................................................................................2-2

Antistream - SW 3 .................................................................................................2-3

Down - Off ............................... ...... .................................. ...... .........................2-3

Up - On ............................................................................................................2-3

61200062L1-1 DSU 56/64 User Manual xiii

Table of Contents

Carrier Detect (CD) - SE 4 ....................................................................................2-3

Down - Normal ............................................................................................. .2-3

Up - On ............................................................................................................2-3

Data Set Ready (SR) - SW 5 ..................................................................................2-3

Down - On ................................................... .................................. ..... ...... .......2-3

Up - Normal ....................................................................................................2-3

Remote Digital Loopback (RDL) - SW 6 ............................................................2-4

Down - Enable ............................................................. .................................. .2-4

Up - Disable ....................................................................................................2-4

Loop Rate - SW 7 ...................................................................................................2-4

Down - 56 Kbps ...................................................................... ...... ..................2-4

Up - 64 kbps ....................................................................................................2-4

Scrambler - SW 8 ...................................................................................................2-4

Down - On ................................................... .................................. ..... ...... .......2-4

Up - Off ............................................................................................................2-4

Network Connections .........................................................................................................2-5

DTE Connections .................................................................................................................2-5

Chapter 3. Test Modes

Self Test ............................................................ ..... .................................. ..............................3-1

Near End Tests .....................................................................................................................3-2

DTE Only Test ......................................................................................................................3-2

DTE with Test Pattern (TP) ................................................................................................3-3

DTE and Loop Test (LL) .....................................................................................................3-4

Loop Only Test (RT) ............................................................................................................3-6

Far End Tests ........................................................................................................................3-7

Remote Digital...............................................................................................................3-7

RDL with Test Pattern (TP)..........................................................................................3-7

Test Pattern (PTRN)......................................................................................................3-8

Remote Tests ........................................................................................................................3-9

Appendix A. Pinouts..................................... .................................. ................................. A-1

Appendix B. Specifications...................................................................... ...................... B-1

Index ............................................................................................................................Index-1

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