Black Box MT136A Manuale utente

CUSTOMER

SUPPORT

INFORMATION

Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)

FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746

Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018

Web site: www.blackbox.com • E-mail: [email protected]

JULY 1998

MT136A

MT137C

MT138C

MT139C

MT140C

CSU/DSU MS DBU

CANCEL

ENTER 1

SHIFT

QUICK

CSU/DSU MS DBU

ALM TST

TRADEMARKS

TRADEMARKS USED IN THIS MANUAL

Accunet and AT&T are registered trademarks of American Telephone and

Telegraph Company.

VT100 is a trademark of Digital Equipment Corporation.

HP and OpenView are registered trademarks of Hewlett-Packard.

IBM and NetView are registered trademarks of International Business Machines

Coporation.

MCI is a registered trademark of MCI Telecommunications Corporation.

MNP is a registered trademark of Microcom Systems, Inc.

Siemens is a registered trademark of Siemens Aktiengesellschaft.

UL is a registered trademark of Underwriters Laboratories Incorporated.

Sprint and US Sprint are registered trademarks of U.S. Sprint Communications

Co. Ltd.

Any other trademarks mentioned in this manual are acknowledged to be the

property of the trademark owners.

CSU/DSU MS DBU

FEDERAL COMMUNICATIONS COMMISSION

AND

INDUSTRY CANADA

RADIO FREQUENCY INTERFERENCE STATEMENTS

This equipment generates, uses, and can radiate radio frequency energy and if not

installed and used properly, that is, in strict accordance with the manufacturer’s

instructions, may cause interference to radio communication. It has been tested

and found to comply with the limits for a Class A computing device in accordance

with the specifications in Subpart J of Part 15 of FCC rules, which are designed to

provide reasonable protection against such interference when the equipment is

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 own

expense will be required to take whatever measures may be necessary to correct

the interference.

Changes or modifications not expressly approved by the party responsible

for compliance could void the user’s authority to operate the equipment.

This digital apparatus does not exceed the Class A limits for radio noise emission from

digital apparatus set out in the Radio Interference Regulation of Industry Canada.

Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les limites

applicables aux appareils numériques de la classe A prescrites dans le Règlement sur le

brouillage radioélectrique publié par Industrie Canada.

NOM STATEMENT

NORMAS OFICIALES MEXICANAS (NOM)

ELECTRICAL SAFETY STATEMENT

INSTRUCCIONES DE SEGURIDAD

1. Todas las instrucciones de seguridad y operación deberán ser leídas antes de

que el aparato eléctrico sea operado.

2. Las instrucciones de seguridad y operación deberán ser guardadas para

referencia futura.

3. Todas las advertencias en el aparato eléctrico y en sus instrucciones de

operación deben ser respetadas.

4. Todas las instrucciones de operación y uso deben ser seguidas.

5. El aparato eléctrico no deberá ser usado cerca del agua—por ejemplo, cerca

de la tina de baño, lavabo, sótano mojado o cerca de una alberca, etc..

6. El aparato eléctrico debe ser usado únicamente con carritos o pedestales que

sean recomendados por el fabricante.

7. El aparato eléctrico debe ser montado a la pared o al techo sólo como sea

recomendado por el fabricante.

8. Servicio—El usuario no debe intentar dar servicio al equipo eléctrico más allá

a lo descrito en las instrucciones de operación. Todo otro servicio deberá ser

referido a personal de servicio calificado.

9. El aparato eléctrico debe ser situado de tal manera que su posición no

interfiera su uso. La colocación del aparato eléctrico sobre una cama, sofá,

alfombra o superficie similar puede bloquea la ventilación, no se debe colocar

en libreros o gabinetes que impidan el flujo de aire por los orificios de

ventilación.

10. El equipo eléctrico deber ser situado fuera del alcance de fuentes de calor

como radiadores, registros de calor, estufas u otros aparatos (incluyendo

amplificadores) que producen calor.

11. El aparato eléctrico deberá ser connectado a una fuente de poder sólo del

tipo descrito en el instructivo de operación, o como se indique en el aparato.

CSU/DSU MS DBU

12. Precaución debe ser tomada de tal manera que la tierra fisica y la polarización

del equipo no sea eliminada.

13. Los cables de la fuente de poder deben ser guiados de tal manera que no

sean pisados ni pellizcados por objetos colocados sobre o contra ellos,

poniendo particular atención a los contactos y receptáculos donde salen del

aparato.

14. El equipo eléctrico debe ser limpiado únicamente de acuerdo a las

recomendaciones del fabricante.

15. En caso de existir, una antena externa deberá ser localizada lejos de las lineas

de energia.

16. El cable de corriente deberá ser desconectado del cuando el equipo no sea

usado por un largo periodo de tiempo.

17. Cuidado debe ser tomado de tal manera que objectos liquidos no sean

derramados sobre la cubierta u orificios de ventilación.

18. Servicio por personal calificado deberá ser provisto cuando:

A: El cable de poder o el contacto ha sido dañado; u

B: Objectos han caído o líquido ha sido derramado dentro del aparato; o

C: El aparato ha sido expuesto a la lluvia; o

D: El aparato parece no operar normalmente o muestra un cambio en su

desempeño; o

E: El aparato ha sido tirado o su cubierta ha sido dañada.

ABOUT THIS MANUAL

About This Manual

This manual is arranged so you can quickly and easily find the information

you need. The following is an overview of the contents of this manual:

• Chapter 1, Introduction, familiarizes you with DDS, Switched 56, SNMP,

and TELNET. This chapter also includes CSU/DSU MS DBU highlights

and describes the options that may be purchased for use with the DSU.

• Chapter 2, Installation, describes the DSU connectors (pin assignments

are given in Appendix A) and provides an installation diagram.

• Chapter 3, Operation, explains how to operate your DSU using either

the front panel or a VT100™ terminal interface.

• Chapter 4, Applications, provides examples of some common DSU

applications, including network diagrams.

• Chapter 5, Configuration Overview, explains how to access the DSU

configuration menu, including information on the different configuration

methods. This chapter also provides a front-panel menu tree.

• Chapters 6 through 11 provide brief explanations for selections made in the

Configuration menus. These chapters are based on the front-panel menu

branches of the Configuration menu: Network Options, DTE Options,

Test Options, Dial Options, Management, and Utilities.

• Chapter 12, Testing and Troubleshooting, describes the testing options

available with the CSU/DSU MS DBU and gives troubleshooting information.

• Chapter 13, Activating Dial Functions, describes the Dial options available

from the Main menu.

• Chapter 14, Viewing Status Information, provides information on the status

menus available for the base unit as well as the DBU cards.

• Appendix A provides pinouts for the connectors of the DSU and the DBU

and Ethernet cards.

• Appendix B shows the AT commands available for the DSU.

• Appendix C describes the terminal menu interface (accessed through

a VT100 terminal or a TELNET session).

• Appendix D provides information on the unit’s configuration profiles.

CSU/DSU MS DBU

• Appendix E contains a DSU-to-modem interconnect diagram for a modem tail-

circuit application.

• Appendix F contains product specifications.

FCC REGULATIONS

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 requested,

provide this information to the telephone company.

2. If this equipment causes harm to the telephone network, 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.

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

operations, or procedures that could affect the proper operation of this

equipment; advance notification and the opportunity to maintain

uninterrupted service are given.

4. If experiencing difficulty with this equipment, please contact Black Box

for repair and warranty information. The telephone company may require

this equipment to be disconnected from the network until the problem is

corrected, or it is certain the equipment is not malfunctioning.

5. This unit contains no user-serviceable parts.

6. An FCC-compliant telephone cord with a modular plug is provided with this

equipment. In addition, an FCC-compliant cable appropriate for the dial-

backup option ordered is provided with this equipment. This equipment

is designed to be connected to the telephone network or premises wiring

using an FCC-compatible modular jack that is Part 68 compliant.

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

telephone company for leased-line facilities:

Digital Facility Service Order

Service Type Interface Code Code Network Jacks

2.4 kbps Digital Interface 04DU5-24 6.0F RJ-48S

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

9.6 kbps Digital Interface 04DU5-96 6.0F RJ-48S

19.2 kbps Digital Interface 04DU5-19 6.0F RJ-48S

38.4 kbps Digital Interface 04DU5-38 6.0F RJ-48S

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

64 kbps Digital Interface 04DU5-64 6.0F RJ-48S

CSU/DSU MS DBU

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

telephone company for a dial-up line for the V.34 Module:

Service Type SOC REN FIC USOC

Loop Start (V.34) 9.0Y 0.8B 02LS2 RJ-11C

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

telephone company for Switched 56 service for the S4W DBU Card:

Service Type SOC REN FIC USOC

PSDS 6.0F N/A 04D45-56B RJ-48S

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

telephone company for ISDN service for the ISDN Module:

Service Type SOC REN FIC USOC

Basic Rate ISDN 6.0F N/A 021S5 RJ-49

11. The REN is useful in determining the quantity of devices you may connect to

your telephone line and still have all of those devices ring when your number

is called. In most areas, the sum of the RENs of all devices should not exceed

five. To be certain of the number of devices you may connect to your line as

determined by the REN, call your telephone company to determine the

maximum REN for your calling area.

12. This equipment may not be used on coin service provided by the telephone

company. Connection to party lines is subject to state tariffs. (Contact your

state public utility commission or corporation commission for information.)

ISDN SERVICE ORDERING INFORMATION

ISDN Service Ordering Information for the CSU/DSU MS DBU With ISDN Dial

Backup

For CSU/DSU MS DBU ISDN applications, the following guide can be used

as an aid in ordering basic ISDN service from your local telephone company.

The CSU/DSU MS DBU ISDN includes NT1 and terminal-adapter functionality

and supports data rates up to 64 kbps.

EQUEST AN

ISDN B

ASIC

ATE

NTERFACE

(BRI)

LINE WITH THE FOLLOWING FEATURES

U-interface reference point

2B1Q line coding

1B+D Service (supports up to 64 kbps)

CSU/DSU MS DBU ISDN

SUPPORTS THE FOLLOWING SWITCH TYPES AND SOFTWARE

PROTOCOLS

AT&T®5ESS Custom, 5E6 and later software, National ISDN-1

NT1 DMS-100 BCS-32 and later software (Pvc1), National ISDN-1 (Pvc2)

Siemens®EWSD National ISDN-1

Request that the ISDN line allocate one DYNAMIC Terminal Endpoint Identifier

(TEI) for the number.

For service offered from an AT&T 5ESS, request a point-to-point line with the

following features:

Feature: Value

B1 Service: On Demand (DMD)

Data Line Class: Point-to-Point

Maximum B Channels: 1 (1B+D)

Circuit Switched Data (CSD) Bearer Channels: Any

Number of CSD Calls: 1 (1B+D)

Terminal Type: Type A

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