Paradyne 3166 CSU manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Paradyne 3166 CSU. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Paradyne 3166 CSU o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Paradyne 3166 CSU se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Paradyne 3166 CSU, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Paradyne 3166 CSU debe contener:
- información acerca de las especificaciones técnicas del dispositivo Paradyne 3166 CSU
- nombre de fabricante y año de fabricación del dispositivo Paradyne 3166 CSU
- condiciones de uso, configuración y mantenimiento del dispositivo Paradyne 3166 CSU
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Paradyne 3166 CSU no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Paradyne 3166 CSU y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Paradyne en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Paradyne 3166 CSU, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Paradyne 3166 CSU, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Paradyne 3166 CSU. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    ACCULINK 3166 DSU/CSU USER’S GUIDE Document No. 3166-A2-GB20-10 November 1998[...]

  • Página 2

    Printed on recycled paper A 3166-A2-GB20-10 November 1998 Copyright  1998 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice This publication is protected by federal copyright law . No part of this publication may be copied or distributed, transmitted, transcribed, stored in a retrieval system, or translated into any human or co[...]

  • Página 3

    Important Information B 3166-A2-GB20-10 November 1998 Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. Slots and openings in the cabinet are provided for ventilation. T o ensure reliable operation of the product and to protect it from overheating, these slots a[...]

  • Página 4

    Important Information C 3166-A2-GB20-10 November 1998 EMI W arnings ! W ARNING: 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 equipment is operated in a commercial [...]

  • Página 5

    Important Information D 3166-A2-GB20-10 November 1998 Government Requirements and Equipment Return Certain governments require that instructions pertaining to CSU connection to the telephone network be included in the installation and operation manual. Specific instructions are listed in the following sections. United States NOTICE TO USERS OF THE [...]

  • Página 6

    Important Information E 3166-A2-GB20-10 November 1998 Canada NOTICE T O USERS OF THE CANADIAN TELEPHONE NETWORK The Industry Canada label identifies certified equipment. This certification means that the equipment meets telecommunications network protective, operational and safety requirements as prescribed in the appropriate T erminal Equipment T [...]

  • Página 7

    i 3166-A2-GB20-10 November 1998 Contents About This Guide  Document Purpose and Intended Audience vii . . . . . . . . . . . . . . . . . . . . . . . . .  Document Summary vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Product-Related Documents viii . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Página 8

    Contents ii 3166-A2-GB20-10 November 1998 3 SDCP Operation  Overview 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Using the SDCP 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LCD 3-2 . . . . . . . . . . . . . . . . . . . .[...]

  • Página 9

    Contents iii 3166-A2-GB20-10 November 1998 4 Monitoring and T esting  Overview 4-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Self-T est Health 4-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Device Health and Status 4-3[...]

  • Página 10

    Contents iv 3166-A2-GB20-10 November 1998 A SDCP Menu B T echnical Specifications  Overview B-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C Configuration Options  Overview C-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Página 11

    Contents v 3166-A2-GB20-10 November 1998 E SNMP MIB Objects  Overview E-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  MIB II (RFC 1213) E-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . System Group, MIB II E-2 . . . . . . . . . . [...]

  • Página 12

    Contents vi 3166-A2-GB20-10 November 1998 G Fr ont Panel Emulation  Overview G-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Installing Front Panel Emulation Software G-1 . . . . . . . . . . . . . . . . . . . . . . . . . .  Starting Front Panel Emulation G-3 . . . . . . . . .[...]

  • Página 13

    vii 3166-A2-GB20-10 November 1998 About This Guide Document Purpose and Intended Audience This operator ’s guide contains installation, operation, and maintenance information for the ACCULINK 3166 Data Service Unit (DSU)/Channel Service Unit (CSU). It is assumed that you are familiar with the operation of digital data communication equipment. Y o[...]

  • Página 14

    About This Guide viii 3166-A2-GB20-10 November 1998 Section Description Appendix E SNMP MIB Objects. Lists and describes the MIB support provided by the DSU/CSU. Appendix F IP Network Addressing Scenarios. Shows the use of IP addressing in sample networks. Appendix G Front Panel Emulation. Explains the use of the optional front panel emulation soft[...]

  • Página 15

    About This Guide ix 3166-A2-GB20-10 November 1998 Refer ence Documents  A T&T T echnical Reference 54016  A T&T T echnical Reference 6241 1  ANSI T1.403-1989  Industry Canada CS-03  CSA-22.2 No. 950  Industry Canada (ICES)-003  FCC Part 15  FCC Part 68  UL 1950  Management Information Base for Network Managemen[...]

  • Página 16

    About This Guide x 3166-A2-GB20-10 November 1998 This page intentionally left blank.[...]

  • Página 17

    1-1 3166-A2-GB20-10 November 1998 Intr oduction 1 Overview The ACCULINK R 3166 DSU/CSU acts as an interface between the T1 digital network and the customer premises equipment, converting signals received from the DTE (Data T erminal Equipment) to bipolar signals that can be transmitted over T1 lines. T ypical applications include shared access to n[...]

  • Página 18

    Introduction 1-2 3166-A2-GB20-10 November 1998 Alarm Message Capability The DSU/CSU can be attached, either locally or remotely , to an ASCII terminal or printer to display or print alarm messages. Alarms can also be displayed on a PC that is using a terminal emulation package. Front Panel Emulation The DSU/CSU offers functionality through Front Pa[...]

  • Página 19

    Introduction 1-3 3166-A2-GB20-10 November 1998 Physical Description The Model 3166 DSU/CSU consists of a circuit card with front panel, and a rear connector module. It is designed to be mounted in the 3000 Series Carrier . NET PORT 1 COM DIAGNOSTIC CHANNEL NET DSU/CSU 3166 Port1 OK Fail Test Sig OO Alr EE DT TX RX CT RT Select In Out Net Mon Rear C[...]

  • Página 20

    Introduction 1-4 3166-A2-GB20-10 November 1998 This page intentionally left blank.[...]

  • Página 21

    496-15104 2-1 3166-A2-GB20-10 November 1998 Installation 2 Important Instructions Read and follow all warning notices and instructions marked on the DSU/CSU or included in this guide. For a complete listing of the safety instructions, see Important Safety Instructions at the beginning of this guide. ! HANDLING PRECAUTIONS FOR ST A TIC-SENSITIVE DEV[...]

  • Página 22

    Installation 2-2 3166-A2-GB20-10 November 1998 Installation  Procedur e T o install the DSU and rear connector module: 1. At the rear of the carrier , set the tab on the rear connector module into one of the slotted grooves on the carrier ’s backplane. Loosely fasten the screws. Make sure the rear connector module uses the same slot position i[...]

  • Página 23

    Installation 2-3 3166-A2-GB20-10 November 1998 3. Using a Phillips screwdriver , loosen the screw holding the circuit pack lock and rotate the lock to the open position. Open the latch. Circuit Card Guides Circuit Pack Lock Latch Open (Unlocked) Closed (Locked) 495-14813 4. At the front of the carrier , hold the DSU vertically with the latch on its[...]

  • Página 24

    Installation 2-4 3166-A2-GB20-10 November 1998 7. Attach a modular cable (not included) to the COM connector of the rear connector module. (See Appendix D, Pin Assignments , for detailed cable and connector information.) Connect the other end to a terminal or PC. T er minal or PC PORT 1 COM 98-16079 8. Attach the DB25 port cable to the PORT 1 conne[...]

  • Página 25

    Installation 2-5 3166-A2-GB20-10 November 1998 9. Attach the network cable to the NET connector on the rear connector module. Connect the other end of the network cable to the connection provided by the telephone company . NET DIAGNOSTIC CHANNEL Network 98-16077 10. T o daisy-chain the diagnostic channel with that of other 3166 DSU/CSUs or a T1 aux[...]

  • Página 26

    Installation 2-6 3166-A2-GB20-10 November 1998 The power-up self-test begins when power is applied. During the power-up self-test, the Fail LED flashes, then all LEDs blink twice. When the test is complete, verify that the DSU/CSU is functional by observing that the OK and NET Sig LEDs are lit. 98-16081 NET DSU/CSU 3166 Po r t 1 OK F ail T est Sig [...]

  • Página 27

    3-1 3166-A2-GB20-10 November 1998 SDCP Operation 3 Overview This chapter contains information for operating your DSU/CSU using the optional Shared Diagnostic Control Panel of the 3000 Series Carrier . It includes a description of the SDCP and sample procedures for configuring the DSU/CSU. For more information about the SDCP , refer to the COMSPHERE[...]

  • Página 28

    SDCP Operation 3-2 3166-A2-GB20-10 November 1998 LCD The LCD is used to display two types of data:  Messages such as alarms, command/test completion, and action in progress  SDCP menu tree information (see Appendix A, SDCP Menu ) The LCD displays status messages as requested via the Device Health and Status branch of the SDCP menu (see Device[...]

  • Página 29

    SDCP Operation 3-3 3166-A2-GB20-10 November 1998 Use the Function (F1, F2, F3) keys to make selections from the choices presented on the second line of the LCD. When this line presents choices, it is generally divided into three sections, each displayed directly above one of the Function keys. When your choice appears above one of the Function keys[...]

  • Página 30

    98-16081b System LEDs NET DSU/CSU 3166 Po r t 1 OK F ail T est Sig OOF Alrm EER DTR TXD RXD CTS RTS Select In Out Net Mon SDCP Operation 3-4 3166-A2-GB20-10 November 1998 LEDs There are twelve LEDs on the 3166 DSU/CSU front panel. A green LED indicates normal operation. A yellow LED indicates activity . Conditions are sampled every tenth of a secon[...]

  • Página 31

    98-16081c Network Interf ace LEDs NET DSU/CSU 3166 Po r t 1 OK F ail T est Sig OOF Alrm EER DTR TXD RXD CTS RTS Select In Out Net Mon SDCP Operation 3-5 3166-A2-GB20-10 November 1998 T able 3-2. Network Interface (NET) LEDs Name Color Meaning Sig Green Monitors the signal being received from the network. ON : A recoverable signal is being received [...]

  • Página 32

    98-16081a Data Po r t LEDs NET DSU/CSU 3166 Po r t 1 OK F ail T est Sig OOF Alrm EER DTR TXD RXD CTS RTS Select In Out Net Mon SDCP Operation 3-6 3166-A2-GB20-10 November 1998 T able 3-3. Data Port (Port1) LEDs Name Color Meaning DTR Green Monitors the state of interchange circuit CD (CCITT 108/1, /2) – Data T erminal Ready received from the sync[...]

  • Página 33

    SDCP Operation 3-7 3166-A2-GB20-10 November 1998 Displaying Unit Identity The identity of the DSU/CSU (serial number , model number , software revision level, hardware revision level, and customer identification) is available through the Status branch of the SDCP menu (see Appendix A, SDCP Menu ). The customer identification is the only identity nu[...]

  • Página 34

    SDCP Operation 3-8 3166-A2-GB20-10 November 1998 F1 Identity: Cust ID= xxxxxxxx F2 F3 F1 Identity: SRev= xx . xx . xx F2 F3 F1 Identity: CCA1= xxxx - xxx F2 F3[...]

  • Página 35

    SDCP Operation 3-9 3166-A2-GB20-10 November 1998 Setting Customer Identification The customer identification is the only identity number you can change. It is used to uniquely identify the DSU/CSU.  Procedur e T o change the customer identification (CID): 1. From the top-level menu, press the key until the Ctrl selection appears on the screen. 2[...]

  • Página 36

    SDCP Operation 3-10 3166-A2-GB20-10 November 1998 Displaying LED Conditions The same conditions monitored by the front panel LEDs can also be monitored by the LED command. This command is most useful when the DSU/CSU is being accessed remotely (see Appendix G, Front Panel Emulation ). When using Front Panel Emulation, no LEDs are shown on the PC’[...]

  • Página 37

    SDCP Operation 3-1 1 3166-A2-GB20-10 November 1998 If you chose Prt1, the Port 1 LEDs screen lists the LED signals, two at a time, on the second line. A vertical bar at the left of the LED name indicates the condition is ON, while an underscore indicates the condition is Off. F1 Port n LEDs: J DTR _TXD F2 F3 5. Use the and keys to scroll LED names [...]

  • Página 38

    SDCP Operation 3-12 3166-A2-GB20-10 November 1998 The configuration options are divided into functional groups. Appendix C contains a list of the configuration options and defaults. These groups are:  Port Interface  Network Interface  Channel  General  User Interface  Alarm  General Management  Management T rap The DSU/CSU [...]

  • Página 39

    SDCP Operation 3-13 3166-A2-GB20-10 November 1998 Displaying/Editing Configuration Options  Procedur e T o display/edit configuration options: 1. From the top-level menu screen, select Cnfig. F1 D S U E S F Stat T est Cnfig F2 F3 2. Select the configuration option set to be copied into the Edit area by using the appropriate Function key . Use th[...]

  • Página 40

    SDCP Operation 3-14 3166-A2-GB20-10 November 1998 The configuration options for the selected functional group appear on the SDCP one option at a time. The option name appears on Line 1 with the current value next to it. T o reach other options, use the Next and Previous selections to scroll forward and backward through the group of options. F1 NET [...]

  • Página 41

    SDCP Operation 3-15 3166-A2-GB20-10 November 1998 Saving Edit Changes Save edit changes to the Active area when you want those changes to take effect immediately . Save edit changes to the Customer area when you want to overwrite the existing Customer configuration options and store these changes for future use. NOTE: If you attempt to exit the Edi[...]

  • Página 42

    SDCP Operation 3-16 3166-A2-GB20-10 November 1998 Enabling the Communication Port Communication between the 3166 DSU/CSU and an external PC, ASCII device, SNMP manager , or async terminal interface (attached either locally or through an external modem) occurs through a communication (COM) port. Once the COM port is enabled, other COM port configura[...]

  • Página 43

    SDCP Operation 3-17 3166-A2-GB20-10 November 1998 The set of valid characters for control of the carrier external COM port device is as follows:  The numbers: 0 –9  The lowercase letters: a–z  The uppercase letters: A–Z  The space (“ ”) character  The ASCII symbols (in ascending order , based on the ASCII code)  The End [...]

  • Página 44

    SDCP Operation 3-18 3166-A2-GB20-10 November 1998 T able 3-4. Contr ol Sequence Sequence ASCII HEX ^A or ^a SOH 0x01 ^B or ^b STX 0x02 ^C or ^c ETX 0x03 ^D or ^d EOT 0x04 ^E or ^e ENQ 0x05 ^F or ^f ACK 0x06 ^G or ^g BEL 0x07 ^H or ^h BS 0x08 ^I or ^i HT 0x09 ^J or ^j LF or NL 0x0A ^K or ^k VT 0x0B ^L or ^l FF or NP 0x0C ^M or ^m CR 0x0D ^N or ^n SO[...]

  • Página 45

    SDCP Operation 3-19 3166-A2-GB20-10 November 1998 Configuring the DSU/CSU for SNMP or T elnet Access T o configure the DSU/CSU for SNMP or T elnet access:  Enable the SNMP agent or T elnet server within the DSU/CSU (see Appendix C, Configuration Options ).  Select and configure the port that provides the link to the SNMP or T elnet system. ?[...]

  • Página 46

    SDCP Operation 3-20 3166-A2-GB20-10 November 1998 Selecting the Port The SNMP manager , T elnet device, external LAN adapter , or network device (e.g., a router) can be directly connected to the communications (COM) port. The COM port can support either synchronous or asynchronous PPP , or asynchronous SLIP at data rates of up to 19,200 bps. The ex[...]

  • Página 47

    SDCP Operation 3-21 3166-A2-GB20-10 November 1998 Setting the IP Address The IP address is the address used by the SNMP or T elnet system to access the DSU/CSU (see Appendix F, IP Network Addressing Scenarios ). For DSU/CSUs using PPP , the IP address can be negotiated if the network device (e.g., router or SNMP manager) supports such negotiation. [...]

  • Página 48

    SDCP Operation 3-22 3166-A2-GB20-10 November 1998 NOTE: Steps 8 and 9 describe the process for entering an IP address. This process applies to any IP address. 8. Press F2 (Edit) to edit the IP address. Y ou have the option of using F3 (Clear) to reset the IP address to the factory default 000.000.000.000 . F1 Com IP Adr: Next Edit Clear F2 F3 9. Us[...]

  • Página 49

    SDCP Operation 3-23 3166-A2-GB20-10 November 1998 Selecting the Link Layer Protocol T wo link layer protocols, Point-to-Point Protocol (PPP) and Serial Line Internet Protocol (SLIP), are supported for connection to an external SNMP manager , T elnet device, or network device (e.g., a router). PPP can be used for synchronous or asynchronous operatio[...]

  • Página 50

    SDCP Operation 3-24 3166-A2-GB20-10 November 1998 5. Select Mgmt. F1 Edit: User Alarm Mgmt F2 F3 6. From the Mgmt Config screen, select Gen. F1 Mgmt Config: Gen T rap F2 F3 7. Press F1 (Next) until the Com Link configuration option appears. 8. Press F2 (PPP) or F3 (SLIP). F1 Com Link: Next PPP SLIP F2 F3 Specifying the Community Name(s) and Access [...]

  • Página 51

    SDCP Operation 3-25 3166-A2-GB20-10 November 1998 5. Select Mgmt. F1 Edit: User Alarm Mgmt F2 F3 6. From the Mgmt Config screen, select Gen. F1 Mgmt Config: Gen T rap F2 F3 7. Press F1 (Next) until the CommunityName1 configuration option appears. 8. Press F2 (Edit) to edit the community name. F1 CommunityName1: Next Edit Clear F2 F3 NOTE: Steps 9 a[...]

  • Página 52

    SDCP Operation 3-26 3166-A2-GB20-10 November 1998 12. Press F2 (Read) or F3 (R/W). F1 Access 1: Next Read R/W F2 F3 The Read selection allows read-only access (SNMP “Get”) to the accessible objects in the MIB when community name 1 is used. The R/W selection allows Read/W rite access (SNMP “Get” and “Set”) to the objects in the MIB. Writ[...]

  • Página 53

    SDCP Operation 3-27 3166-A2-GB20-10 November 1998 7. Press F2 (Enab) to enable trap messages over the SNMP management link. F1 SNMP T r ap: Next Enab Disab F2 F3 Selecting the Number of T rap Managers If you intend to issue traps to an SNMP manager(s) from this device, you must specify the number of SNMP managers that are to receive the traps.  [...]

  • Página 54

    SDCP Operation 3-28 3166-A2-GB20-10 November 1998 Configuring a Destination for SNMP T raps A destination must be configured for each SNMP trap manager specified. This configuration option is displayed for the number of trap managers specified by the Number of T rap Managers configuration option.  Procedur e T o configure an IP address for the S[...]

  • Página 55

    SDCP Operation 3-29 3166-A2-GB20-10 November 1998 Allocating Data Ports By using the configuration options, assign a specific port to DS0 channels on the network interface. The following methods are available to assign DS0 channels to the port:  Block – Allows a block of contiguous channels to be assigned by specifying a data port rate and an [...]

  • Página 56

    SDCP Operation 3-30 3166-A2-GB20-10 November 1998  Procedur e T o select the data port: 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copied into the Edit area by using the appropriate Function key . Use the scroll keys, if necessary . 3. Select Edit. 4. Select Chan. F1 Edit:DTE NET Chan Gen F2 F3 [...]

  • Página 57

    SDCP Operation 3-31 3166-A2-GB20-10 November 1998 Block or ACAMI Assignment Method The Assign By configuration option screen appears after you select a port.  Procedur e T o assign by the block or ACAMI method: 1. Press F2 for Block or F3 for ACAMI. F1 Assign By: Next Block ACAMI F2 F3 or F1 Assign By: Next Block ACAMI F2 F3 2. Press F1 (Next) t[...]

  • Página 58

    SDCP Operation 3-32 3166-A2-GB20-10 November 1998 4. The Start At screen displays the configuration option used to select the starting DS0 channel. The network channels appear on the screen. The following screen shows an example for the network interface. Use the or key to scroll the desired channel onto the screen. Use the Function keys to select [...]

  • Página 59

    SDCP Operation 3-33 3166-A2-GB20-10 November 1998 4. Line 1 displays the 24 channels for the network interface. Line 2 displays what is allocated to the DS0 channel shown in Line 1. Pressing the or key scrolls the channels onto the screen in groups of three. Select the channel by pressing the Function key under the desired number . Port n appears. [...]

  • Página 60

    SDCP Operation 3-34 3166-A2-GB20-10 November 1998 Selecting the T iming Source The DSU/CSU provides the ability to select a master clock (timing) source that is used to synchronize all of the T1 and data port interfaces on the DSU/CSU. The clock for each interface is at the appropriate rate for that interface (e.g., 1.544 Mbps for the T1 interface,[...]

  • Página 61

    SDCP Operation 3-35 3166-A2-GB20-10 November 1998 Establishing Access Security on the COM Port Although the password feature is available, it is not required as a factory default. If used, it ensures access security before device control is passed to a device connected to the COM port. The default is None. The password itself is set separately (ref[...]

  • Página 62

    SDCP Operation 3-36 3166-A2-GB20-10 November 1998 Setting a Password In addition to establishing access security on a port (refer to the previous section, Establishing Access Security on the COM Port ) the password itself is set. Unless you specify otherwise, the password is null.  Procedur e T o set a password: 1. From the top-level menu screen[...]

  • Página 63

    SDCP Operation 3-37 3166-A2-GB20-10 November 1998 Entering a Password to Gain Access Y ou are prompted to enter a password (up to 8 characters) when you are accessing a port whose Password configuration option is set (refer to the previous section, Setting a Password ). V alid password characters are 0 –9, a–z, A–Z, #, -, ., and /. The existi[...]

  • Página 64

    SDCP Operation 3-38 3166-A2-GB20-10 November 1998 Acquiring/Releasing the User Interface Y ou can access the user interface from either the the COM port or the SDCP . The DSU/CSU allows only one user interface to be active at a time. The COM port is the default user interface at power-up or after a reset. It is also the default during a software do[...]

  • Página 65

    SDCP Operation 3-39 3166-A2-GB20-10 November 1998 The inactive interface displays an interface idle message after control has been released from the previously active interface and another interface has not become active. F1 D S U E S F Com Port idle F2 F3 Releasing the Active User Interface T o release the current active user interface, either all[...]

  • Página 66

    SDCP Operation 3-40 3166-A2-GB20-10 November 1998 Resetting the DSU/CSU Use the Reset command to perform a power-on reset of the DSU/CSU.  Procedur e T o reset the DSU/CSU: 1. From the top-level menu screen, press the key until the Ctrl selection appears on the screen. 2. Select Ctrl. 3. From the Control screen, press the key until the Reset sel[...]

  • Página 67

    4-1 3166-A2-GB20-10 November 1998 Monitoring and T esting 4 Overview The 3166 DSU/CSU can detect and report faults, and perform diagnostic tests. These features ensure that your DSU/CSU is giving you optimum performance in your network. Self-T est Health Use the Self-T est Health command to display the results of the power-up self-test. Possible me[...]

  • Página 68

    Monitoring and T esting 4-2 3166-A2-GB20-10 November 1998 3. View the results of the last power-up self-test. If no problems were found during power-up, the following message appears. F1 ST est Health: Passed F2 F3 T able 4-1. Self-T est Health Messages Message Description Passed No problems were found during power-up. CPU fail The central processi[...]

  • Página 69

    Monitoring and T esting 4-3 3166-A2-GB20-10 November 1998 Device Health and Status Use the Device Health and Status branch to view the current health and status messages for the DSU/CSU. T able 4-2 lists these messages in priority order .  Procedur e T o display device health and status: 1. From the top-level menu screen, select Stat. 2. From th[...]

  • Página 70

    Monitoring and T esting 4-4 3166-A2-GB20-10 November 1998 T able 4-2. Device Health and Status Messages Message Description LOS at Net A Loss Of Signal condition (175 consecutive zeros) has been detected on the network interface. The condition is cleared when the density of ones to zeros received is 12.5%. OOF at Net An Out Of Frame condition (2 ou[...]

  • Página 71

    Monitoring and T esting 4-5 3166-A2-GB20-10 November 1998 Performance Reports When the network interface is configured for ESF operation, network performance is continuously monitored and maintained in two sets of aggregate registers: Carrier Network Interface Registers (T elco) and User Network Interface Registers (User). The User registers contai[...]

  • Página 72

    Monitoring and T esting 4-6 3166-A2-GB20-10 November 1998 4. From the User Registers screen: — Press F1 to view current registers (go to Step 5) — Press F2 to view 24-Hour T otals (go to Step 6) — Press F3 to view 15-Minute Interval Registers (go to Step 7) F1 User Registers: Cur 24T ot Intvl F2 F3 5. When you press F1 from the User Registers[...]

  • Página 73

    Monitoring and T esting 4-7 3166-A2-GB20-10 November 1998 9. When you have selected the number of the interval you want to display , press F3 (Dsply) to display the registers for the interval selected. Use the scroll keys to view additional register information. F1 User Intvl: xx ES= xxx F2 F3 T able 4-3. Performance Registers (1 of 3) Register Int[...]

  • Página 74

    Monitoring and T esting 4-8 3166-A2-GB20-10 November 1998 T able 4-3. Performance Registers (2 of 3) Register T otals Description Interval Description SES The number of severely errored seconds for the current interval. A severely errored second is any second with 320 or more CRC errors, or any second with one or more OOF events. The maximum is 900[...]

  • Página 75

    Monitoring and T esting 4-9 3166-A2-GB20-10 November 1998 T able 4-3. Performance Registers (3 of 3) Register T otals Description Interval Description StEvnt (Only valid for User registers.) The status events register records whether one or more of the following events have occurred at least once during the interval. The event is identified by a le[...]

  • Página 76

    Monitoring and T esting 4-10 3166-A2-GB20-10 November 1998 Resetting Performance Registers Y ou can reset the performance registers via the ClrReg command in the Control branch of the front panel menu.  Procedur e T o clear the performance registers: 1. From the top-level menu screen, press the key until the Ctrl selection appears on the screen.[...]

  • Página 77

    Monitoring and T esting 4-1 1 3166-A2-GB20-10 November 1998 Alarms The DSU/CSU can be attached, either locally or remotely , to an ASCII terminal or printer to display or print alarm messages. Alarms can also be displayed on a PC that is using a terminal emulation package. Y ou can route these alarms to the COM port or dial them out using an extern[...]

  • Página 78

    Monitoring and T esting 4-12 3166-A2-GB20-10 November 1998 SNMP T raps SNMP traps are unsolicited messages that are sent from the DSU/CSU to an SNMP manager when the DSU/CSU detects certain pre-specified conditions. These traps enable the SNMP manager to monitor the state of the network. The SNMP T rap configuration option must be enabled for trap [...]

  • Página 79

    Monitoring and T esting 4-13 3166-A2-GB20-10 November 1998 T able 4-4. Enterprise-Specific T rap Definitions T rap V alue Event enterpriseClockFail(1) The currently configured master clock source has failed. enterpriseSelfT estFail(2) A DSU/CSU hardware failure is detected at self-test. This trap is generated after DSU/CSU initialization. enterpris[...]

  • Página 80

    Monitoring and T esting 4-14 3166-A2-GB20-10 November 1998 T r oubleshooting The DSU/CSU is designed to provide you with trouble-free service. However , T able 4-6 gives you some direction if a problem occurs. For problems other than those listed in the table, please contact your service representative. T able 4-6. T roubleshooting (1 of 2) Symptom[...]

  • Página 81

    Monitoring and T esting 4-15 3166-A2-GB20-10 November 1998 T able 4-6. T roubleshooting (2 of 2) Symptom Solutions Possible Cause A failure message appears followed by an 8-digit code ( x x x x x x x x ) Internal DSU/CSU problem. Record the 8-digit code, then contact your service representative. Mgmt link is down 1. The manager configuration is mis[...]

  • Página 82

    Monitoring and T esting 4-16 3166-A2-GB20-10 November 1998 Remote Loopback T ests The Remote Loopback tests enable you to troubleshoot your circuit by sending the following to a far-end device: For Networks  Line loopback up activation sequence for 10 seconds (LLBUP)  Line loopback down activation sequence for 10 seconds (LLBDN) For Channels [...]

  • Página 83

    Monitoring and T esting 4-17 3166-A2-GB20-10 November 1998 Sending a Line Loopback Up or Down  Procedur e T o send a Line Loopback Up or Down sequence on the network to a far-end DSU/CSU: 1. From the top-level menu screen, select T est. 2. From the T est screen, select Rlpbk. F1 T est: Rlpbk Lpbk Ptrns F2 F3 3. From the Rem Loopback screen, pres[...]

  • Página 84

    Monitoring and T esting 4-18 3166-A2-GB20-10 November 1998 Sending a V .54/ANSI FT1 Activation/Deactivation  Procedur e T o send a V .54 or ANSI FT1 Activation or Deactivation loopback sequence to the far-end DSU/CSU: 1. From the top-level menu screen, select T est. 2. From the T est screen, select Rlpbk. F1 T est: Rlpbk Lpbk Ptrns F2 F3 3. From[...]

  • Página 85

    Monitoring and T esting 4-19 3166-A2-GB20-10 November 1998 Local Loopback T ests The Local Loopback tests enable you to conduct circuit testing and fault isolation for the digital line. The supported local loopback tests are:  Line Loopback (LLB)  Payload Loopback (PLB)  Repeater Loopback (RLB)  Data Channel Loopback (DCLB)  Data T e[...]

  • Página 86

    Monitoring and T esting 4-20 3166-A2-GB20-10 November 1998 Starting a Line Loopback The Line Loopback command (LLB) loops the received signal on the network interface back to the network without change. 98-15946 CSU DSU NETWORK INTERF ACE ALL 1s LLB PO RT 1  Procedur e T o perform a Line loopback: 1. From the top-level menu screen, select T est.[...]

  • Página 87

    Monitoring and T esting 4-21 3166-A2-GB20-10 November 1998 Starting a Payload Loopback The Payload Loopback command (PLB) loops the received signal on the network interface back to the network after it has passed through the framing circuitry of the DSU/CSU. Framing CRCs and BPVs are corrected. 98-15947 CSU DSU NETWORK INTERF ACE ALL 1s PLB PO RT 1[...]

  • Página 88

    Monitoring and T esting 4-22 3166-A2-GB20-10 November 1998 Starting a Repeater Loopback The Repeater Loopback command (RLB) loops the signal being sent to the network back to the data port. The signal is looped back as close to the network interface as possible (after it has passed through the framing circuitry of the DSU/CSU). Framing CRCs and BPV[...]

  • Página 89

    Monitoring and T esting 4-23 3166-A2-GB20-10 November 1998 Starting a Data Channel Loopback The Data Channel Loopback command (DCLB) loops the data received from the network interface, for all DS0 channels allocated to Port 1, back to the network. The loopback occurs after the data passes through the port circuitry but before it is sent out the dat[...]

  • Página 90

    Monitoring and T esting 4-24 3166-A2-GB20-10 November 1998 Starting a Data T erminal Loopback The Data T erminal Loopback command (DTLB) loops the data received from Port 1, for all DS0 channels allocated to the port, back out of the port. This loopback occurs after the data passes through the port circuitry but before it reaches the T1 framer . 98[...]

  • Página 91

    Monitoring and T esting 4-25 3166-A2-GB20-10 November 1998 Aborting Loopbacks The Abort Loopback command stops all loopback tests or any selected loopback test currently active on the DSU/CSU.  Procedur e T o abort one or more loopback tests: 1. From the top-level menu screen, select T est. 2. From the T est screen, select Lpbk. F1 T est: Rlpbk [...]

  • Página 92

    Monitoring and T esting 4-26 3166-A2-GB20-10 November 1998 T est Patterns Use the T est Pattern commands to send, monitor , and abort test patterns. Available test patterns are: H QRSS – A quasi-random signal source approximating live data that can be monitored for logic errors (on the network and the data ports). H 1-in-8 – A test pattern cons[...]

  • Página 93

    Monitoring and T esting 4-27 3166-A2-GB20-10 November 1998 5. From the Send screen, press the Function key that corresponds to the interface for which you want to send a test pattern. (NET does not appear for the 51 1 pattern.) F1 Send: Name NET Prt1 F2 F3 The T est Started screen appears. F1 Send: Name and Dest T est Started F2 F3 If the DSU/CSU i[...]

  • Página 94

    Monitoring and T esting 4-28 3166-A2-GB20-10 November 1998 3. From the Patterns screen, select Mon. F1 Patterns: Abort Send Mon F2 F3 4. From the Patterns Mon screen, press F1 for QRSS or F2 for 51 1. F1 Patterns: Mon QRSS 51 1 F2 F3 5. From the Monitor screen, press the Function key that corresponds to the interface for which you want to send a te[...]

  • Página 95

    Monitoring and T esting 4-29 3166-A2-GB20-10 November 1998 3. From the Patterns screen, select Abort. F1 Patterns: Abort Send Mon F2 F3 4. From the Patterns Abort screen, press the desired Function key to abort either All active test patterns, active Send test patterns, or the active Monitor (Mon) test pattern. F1 Patterns: Abort All Send Mon F2 F3[...]

  • Página 96

    Monitoring and T esting 4-30 3166-A2-GB20-10 November 1998 Lamp T est Use the Lamp T est commands to start and stop a test of the DSU/CSU front panel LCD and LEDs. Starting a Lamp T est  Procedur e T o start a Lamp test: 1. From the top-level menu screen, select T est. 2. From the T est screen, press the key until the Lamp selection appears on t[...]

  • Página 97

    Monitoring and T esting 4-31 3166-A2-GB20-10 November 1998 6. When you are satisfied that all LEDs are lighting and the LCD is functioning properly , abort the Lamp test from the Lamp T est screen. If there is no activity on the DSU/CSU front panel for five minutes, the Device Health and Status screen appears automatically . However , the Lamp test[...]

  • Página 98

    Monitoring and T esting 4-32 3166-A2-GB20-10 November 1998 Displaying DSU/CSU T est Status Use the T est Status command to display the active tests for the DSU/CSU. Status messages that can display on the front panel LCD are listed in T able 4-8 .  Procedur e T o display test status: 1. From the top-level menu screen, select Stat. 2. From the St[...]

  • Página 99

    A-1 3166-A2-GB20-10 November 1998 SDCP Menu A DSU ESF Stat 98-16084a-01 DevHS ST est P erf T Stat LED ID T1 Pr t1 Pr t1 User T elco Cur 24T ot Intvl Fa r Near Cur 8T ot Intvl T est Rlpbk Lpbk Ptrns Lamp QRSS 51 1 Abor t Mon LLBUP LLBDN 54UP 54DN FT1UP FT1DN PLB RLB LLB Abor t DCLB DTLB QRSS 1in8 51 1 Send Cnfig Ctrl Rel ClrReg Reset CID Pass wd AC [...]

  • Página 100

    SDCP Menu A-2 3166-A2-GB20-10 November 1998 This page intentionally left blank.[...]

  • Página 101

    B-1 3166-A2-GB20-10 November 1998 T echnical Specifications B Overview The technical specifications for the 3166 DSU/CSU are listed in T able B-1. The fan module cooling requirements for the 3000 Series Carrier are provided in the COMSPHERE 3000 Series Carrier Installation Manual . T able B-1. ACCULINK Model 3166 DSU/CSU T echnical Specifications ([...]

  • Página 102

    T echnical Specifications B-2 3166-A2-GB20-10 November 1998 T able B-1. ACCULINK Model 3166 DSU/CSU T echnical Specifications (2 of 2) Specifications Criteria PORT INTERF ACE Standards Rates EIA-530-A, V .35, RS-449, V .1 1 Nx64 – 64-1.536 Mb Nx56 – 56-1.344 Mb CLOCKING SOURCES T1 network interface, Port 1, internal clock, or external clock APP[...]

  • Página 103

    C-1 3166-A2-GB20-10 November 1998 Configuration Options C Overview The DSU/CSU configuration option tables contain a list of all configuration options and their available selections. The configuration options are arranged into functional groups:  Port Configuration Options The Port configuration options configure the synchronous data port on the[...]

  • Página 104

    Configuration Options C-2 3166-A2-GB20-10 November 1998 Port Configuration Options T able C-1. Port Configuration Options (1 of 5) Port T ype: E530 (Factory 1) V .35 (Factory 2) Next E530 V .35 RS449 X.21 Prev Data Port T ype. Allows selection of the data port interface type. E530 – Configures the port as an EIA-530-A compatible interface. EIA-53[...]

  • Página 105

    Configuration Options C-3 3166-A2-GB20-10 November 1998 T able C-1. Port Configuration Options (2 of 5) Port LB: Disab (Factory 1) Both (Factory 2) Next Disab DTLB DCLB Both Prev Port (DTE) Initiated Loopbacks. Allows the initiation and termination of a local Data T erminal Loopback (DTLB) or remote Data Channel Loopback (DCLB) by the DTE connected[...]

  • Página 106

    Configuration Options C-4 3166-A2-GB20-10 November 1998 T able C-1. Port Configuration Options (3 of 5) Tx Clock: Int Next Int Ext Prev Data Port T ransmit Clock. Specifies whether the transmitted data for the port is clocked using an internal clock provided by the DSU/CSU (synchronized to the clock source specified by the clock source configuratio[...]

  • Página 107

    Configuration Options C-5 3166-A2-GB20-10 November 1998 T able C-1. Port Configuration Options (4 of 5) Err Rate: 10E-4 Next 10E-4 10E-5 10E-6 10E-7 10E-8 10E-9 Prev Port Excessive Error Rate Threshold. Sets the error rate threshold that determines when an Excessive Error Rate (EER) condition is declared for a particular port. The error rate select[...]

  • Página 108

    Configuration Options C-6 3166-A2-GB20-10 November 1998 T able C-1. Port Configuration Options (5 of 5) Far-end: Disab Next Disab Maint Prev Far-End Performance Statistics. Specifies whether to monitor for far-end performance report messages (PRMs) and maintain far-end performance registers for a particular port. Disab – Disables far-end performa[...]

  • Página 109

    Configuration Options C-7 3166-A2-GB20-10 November 1998 Network Interface Configuration Options T able C-2. Network Interface Configuration Options (1 of 3) NET Framing: ESF (Factory 1) D4 (Factory 2) Next D4 ESF Prev Network Line Framing Format. The framing format to be used on the network interface. D4 – Configures for the D4 framing format. ES[...]

  • Página 110

    Configuration Options C-8 3166-A2-GB20-10 November 1998 T able C-2. Network Interface Configuration Options (2 of 3) NET LLB: Enab Next Enab Disab Prev Network Initiated Line Loopback (LLB). Allows initiation and termination of the LLB to be controlled by the receipt of LLB-Actuate and LLB-Release commands from the network (or remote DSU/CSU). Enab[...]

  • Página 111

    Configuration Options C-9 3166-A2-GB20-10 November 1998 T able C-2. Network Interface Configuration Options (3 of 3) Circuit Ident: Next Edit Clear Prev Network Circuit Identifier . Specifies the transmission vendor ’s circuit identifier for the purpose of facilitating troubleshooting. The network circuit identifier is an ASCII text string that m[...]

  • Página 112

    Configuration Options C-10 3166-A2-GB20-10 November 1998 T able C-3. General Configuration Options (2 of 2) T stDuration: 10 Next Up Down Save Prev T est Duration. Specifies the duration (1 to 120 minutes) of user-initiated loopback and pattern tests. (The T st Timeout configuration option must be set to Enab.) Use the left or right arrow key to po[...]

  • Página 113

    Configuration Options C-1 1 3166-A2-GB20-10 November 1998 T able C-4. User Interface Configuration Options (2 of 6) Com Use: ASCII Next Mgmt ASCII T erm Prev Communication Port Use. Specifies how the communication port is used. Mgmt – Configures the communication port as the link to an SNMP or T elnet system. ASCII – Configures the communicatio[...]

  • Página 114

    Configuration Options C-12 3166-A2-GB20-10 November 1998 T able C-4. User Interface Configuration Options (3 of 6) ComConnected: Next Edit Clear Prev Carrier Communication Port Connect Indication String. Specifies the communication port’s connect indication string. When you make a connection or the DSU/CSU automatically makes a connection (dial-o[...]

  • Página 115

    Configuration Options C-13 3166-A2-GB20-10 November 1998 T able C-4. User Interface Configuration Options (4 of 6) ComDisconnect: Next Edit Clear Prev Carrier Communication Port Disconnect String. Specifies the communication port’s disconnect string. The communication port’s disconnect string is sent to the external device if either you or the [...]

  • Página 116

    Configuration Options C-14 3166-A2-GB20-10 November 1998 T able C-4. User Interface Configuration Options (5 of 6) Ignore DTR: No Next Y es No Prev Communication Port Ignore DTR State. Specifies whether the DSU/CSU ignores the state of the Data T erminal Ready (DTR) input to the communication port. Ye s – DTR is ignored. No – DTR is not ignored[...]

  • Página 117

    Configuration Options C-15 3166-A2-GB20-10 November 1998 T able C-4. User Interface Configuration Options (6 of 6) TnDiscTm: 5 Next Up Down Save Prev T elnet Disconnect Time. Specifies the period of time (1 to 60 minutes) before the T elnet session disconnects due to inactivity . (The TnInActTm configuration option must be set to Enab.) Use the lef[...]

  • Página 118

    Configuration Options C-16 3166-A2-GB20-10 November 1998 Alarm Configuration Options T able C-5. Alarm Configuration Options (1 of 3) Alrm Msg: Disab Next Disab Com Prev Alarm Messages. Controls the generation of alarm messages, which are routed to an ASCII terminal or printer attached to the communication port and/or the modem port. Disab – Prev[...]

  • Página 119

    Configuration Options C-17 3166-A2-GB20-10 November 1998 T able C-5. Alarm Configuration Options (2 of 3) DialOut: Disab Next Enab Disab Prev Alarm and T rap Dial Out. Controls whether generated alarm or trap messages initiate a call if the external communication port device connection has not already been established. When enabled, a call is place[...]

  • Página 120

    Configuration Options C-18 3166-A2-GB20-10 November 1998 T able C-5. Alarm Configuration Options (3 of 3) Err Rate: 10E-4 Next 10E-4 10E-5 10E-6 10E-7 10E-8 10E-9 Prev Excessive Error Rate Threshold. Sets the error rate threshold that determines if an Excessive Error Rate (EER) condition is declared. This rate is determined by the ratio of the numb[...]

  • Página 121

    Configuration Options C-19 3166-A2-GB20-10 November 1998 Management Configuration Options The Management configuration options are divided into two tables as follows:  General Management Configuration Options ( T able C-6 )  Management T rap Configuration Options ( T able C-7 ) T able C-6. General Management Configuration Options (1 of 4) SNM[...]

  • Página 122

    Configuration Options C-20 3166-A2-GB20-10 November 1998 T able C-6. General Management Configuration Options (2 of 4) NMS n Acs: Read Next Read R/W Prev NMS Manager n Access T ype. Specifies the allowable type of access for an SNMP manager attempting to access the DSU/CSU’s MIB using community name 1.The manager number ( n ) is specified by the [...]

  • Página 123

    Configuration Options C-21 3166-A2-GB20-10 November 1998 T able C-6. General Management Configuration Options (3 of 4) Access 1: Read Next Read R/W Prev Access 1. Specifies the type of access allowed for Community Name 1. This is the type of access allowed for external SNMP managers accessing objects in the MIB using Community Name 1. Read – Allo[...]

  • Página 124

    Configuration Options C-22 3166-A2-GB20-10 November 1998 T able C-6. General Management Configuration Options (4 of 4) Com NetMask: Next Edit Clear Prev Subnet Mask for the Communication Port. Specifies the subnet mask for the communication port if the Com Use configuration option is set to Mgmt. Edit – Allows you to edit and/or display the subne[...]

  • Página 125

    Configuration Options C-23 3166-A2-GB20-10 November 1998 T able C-7. Management T rap Configuration Options (1 of 2) Num T rap Mgrs: 1 Next 1 2 3 4 5 6 Prev Number of T rap Managers. Specifies the number of SNMP trap managers that are to receive traps for this unit. NOTE: Y ou must configure an IP address for each trap manager that is to receive tr[...]

  • Página 126

    Configuration Options C-24 3166-A2-GB20-10 November 1998 T able C-7. Management T rap Configuration Options (2 of 2) Entp T rap: Enab Next Enab Disab Prev Enterprise Specific T raps. Specifies whether enterpriseSpecific traps are enabled. Enab – Sends trap messages for enterpriseSpecific events to the currently configured trap manager(s). Disab ?[...]

  • Página 127

    D-1 3166-A2-GB20-10 November 1998 Pin Assignments D Overview The DSU/CSU is shipped with a power module and a VF cable. V arious other interconnecting cables are available. For cable feature numbers, refer to Appendix I, Equipment List . This appendix describes connector pin assignments and cables. T1 Network Interface The T1 network interface conn[...]

  • Página 128

    Pin Assignments D-2 3166-A2-GB20-10 November 1998 Figure D-1. T1 Line Interface Cable, RJ48C-to-RJ48C Figure D-2. T1 Line Interface Cable, RJ48C-to-DA15P[...]

  • Página 129

    Pin Assignments D-3 3166-A2-GB20-10 November 1998 EIA-530-A Port Interface Connector The EIA-530-A Port interface connector information is shown in T able D-2 . T able D-2. EIA-530-A Port Interface Connector Signal Circuit Mnemonic CCITT Number Direction Pin Shield — — — 1 Signal Common AB 102A — 7 Signal Common AC 102B — 23 T ransmitted [...]

  • Página 130

    Pin Assignments D-4 3166-A2-GB20-10 November 1998 EIA-530-A-to-RS449 Cable Interface The EIA-530-A-to-RS449 adapter cable ( Figure D-3 ) provides the RS449 interface shown in T able D-3 . 1 2 14 3 16 15 12 17 9 4 19 5 13 20 8 10 6 7 21 18 23 24 11 25 22 1 4 22 6 24 5 23 8 26 7 25 9 27 12 13 31 11 19 14 10 20 17 35 18 29 30 SHIELD TD-A TD-B RD-A RD-[...]

  • Página 131

    Pin Assignments D-5 3166-A2-GB20-10 November 1998 T able D-3. RS449 Cable Interface Signal Circuit Mnemonic CCITT Number Direction Pin Shield — — — 1 Signal Ground SG 102A — 19 Receive Ground RC 102B — 20 Send Common SC — — 37 Send Data SD 103 T o DSU/CSU 4 (A) 22 (B) Receive Data RD 104 From DSU/CSU 6 (A) 24 (B) Request-to-Send RS 10[...]

  • Página 132

    Pin Assignments D-6 3166-A2-GB20-10 November 1998 EIA-530-A-to-V .35 Cable Interface The EIA-530-A-to-V .35 adapter cable ( Figure D-4 ) provides the V .35 interface shown in T able D-4 . 1 2 14 3 16 15 12 17 9 4 5 8 6 7 24 11 20 21 18 25 23 A P S R T Y AA V X C D F E B U W H N L NN SHIELD TD-A TD-B RD-A RD-B TXC-A TXC-B RXC-A RXC-B RTS CTS RLSD DS[...]

  • Página 133

    Pin Assignments D-7 3166-A2-GB20-10 November 1998 T able D-4. V .35 Cable Interface Signal CCITT Number Direction Pin Shield — — A Signal Common 102 — B T ransmitted Data 103 T o DSU/CSU P (A) S (B) Received Data 104 From DSU/CSU R (A) T (B) Request to Send 105 T o DSU/CSU C Clear to Send 106 From DSU/CSU D Data Channel Received Line Signal D[...]

  • Página 134

    Pin Assignments D-8 3166-A2-GB20-10 November 1998 EIA-530-A-to-X.21 Cable Interface The EIA-530-A-to-X.21 adapter cable ( Figure D-5 ) provides the X.21 interface shown in T able D-5 . 2 14 3 16 17 9 4 19 8 10 7 24 11 2 9 4 11 6 13 3 10 5 12 8 7 14 TD-A TD-B RD-A RD-B RXC-A RXC-B RTS-A RTS-B RLSD-A RLSD-B SIG. COMMON TT -A TT -B TD-A TD-B RD-A RD-B[...]

  • Página 135

    Pin Assignments D-9 3166-A2-GB20-10 November 1998 COM Port Interface The COM port connects to a PC for front panel emulation, to an ASCII terminal or printer for alarms, to an asynchronous terminal, to a network device (e.g., a router) for SNMP or T elnet applications, or to a LAN Adapter for SNMP or T elnet applications. (The SNMP LAN Adapter incl[...]

  • Página 136

    Pin Assignments D-10 3166-A2-GB20-10 November 1998 Figure D-6. COM Port-to-PC Cable Figure D-7. COM Port-to-T erminal/Printer Cable[...]

  • Página 137

    Pin Assignments D-1 1 3166-A2-GB20-10 November 1998 COM Port to Modem Cable Use a serial crossover cable when connecting the COM port to a modem or other external device. The following shows the pin assignments from the COM port to the external device. 1 2 3 4 5 6 7 8 97-15669 COM P or t Non-Key ed 8-P osition Modular Plug Tx Clock Rx Data Signal G[...]

  • Página 138

    Pin Assignments D-12 3166-A2-GB20-10 November 1998 This page intentionally left blank.[...]

  • Página 139

    E-1 3166-A2-GB20-10 November 1998 SNMP MIB Objects E Overview This appendix describes the Management Information Base (MIB) objects that are supported by the DSU/CSU and provides a correlation between front panel commands and MIB objects (T able E-1). The DSU/CSU supports the following MIBs:  MIB II – Defines the general objects for use in T r[...]

  • Página 140

    SNMP MIB Objects E-2 3166-A2-GB20-10 November 1998 MIB II (RFC 1213) The objects defined by MIB II are organized into 10 different groups. The DSU/CSU implements only those groups where the semantics of the group are applicable to the implementation of a DSU/CSU. The MIB II object groups supported or not supported by the 3100 Series devices are as [...]

  • Página 141

    SNMP MIB Objects E-3 3166-A2-GB20-10 November 1998 System Group – “sysObjectID” Object (system 2) This object provides the authoritative identification of the network management subsystem contained in the unit. This object displays the following object identifier: 3166 [ Company OID ].1.14.2.2.8 System group –”sysContact” Object (system[...]

  • Página 142

    SNMP MIB Objects E-4 3166-A2-GB20-10 November 1998 Interface Group – “ifIndex” Object (ifEntry 1) This object provides the index into the ifT able and typically into tables in other MIBs also. The values of the ifIndex object do not vary between models even though not all indexes are supported for a particular model. When an unsupported index[...]

  • Página 143

    SNMP MIB Objects E-5 3166-A2-GB20-10 November 1998 Interface Group – “ifSpeed” Object (ifEntry 5) This object provides the interface’s current bandwidth in bits per second. The value of this object for each interface is specified as follows: T1 Interfaces: 1,544,000 bps. COM: The currently configured data rate for the port. Data Port: The c[...]

  • Página 144

    SNMP MIB Objects E-6 3166-A2-GB20-10 November 1998 Interface Group – Input Counters (objects ifEntry 10 to ifEntry 15) These objects collect statistics on the data received by the COM port when it is configured as an SNMP management link. For an interface that is not configured as an SNMP management link, these statistics are not provided and an [...]

  • Página 145

    SNMP MIB Objects E-7 3166-A2-GB20-10 November 1998 IP Group – “ipForwarding” Object (ip 1) This object specifies whether the unit is acting as an IP gateway in respect to the forwarding of a datagram received by , but not addressed to, this unit. Only the following value is supported by the DSU/CSU.  forwarding(1) – The unit is acting as[...]

  • Página 146

    SNMP MIB Objects E-8 3166-A2-GB20-10 November 1998 The following objects are defaulted if not specified in the set PDU used to add a route.  ipRouteMetric1 – Defaulted to 1 hop.  ipRouteMetric2 – Defaulted to current slot for carrier devices and –1 for standalone devices.  ipRouteT ype – Defaulted to indirect.  ipRouteMask – D[...]

  • Página 147

    SNMP MIB Objects E-9 3166-A2-GB20-10 November 1998 IP Group – “ipRouteMetric2” Object (ipRouteEntry 4) The following values are displayed for the ipRouteMetric2 object. For a carrier device designated as the IP Bus Master , ipRouteMetric2 is used to designate the slot number of the next hop associated with this route if the destination is not[...]

  • Página 148

    SNMP MIB Objects E-10 3166-A2-GB20-10 November 1998 T ransmission Gr oup, MIB II Objects in the transmission group are supported on the network interface, the COM port, and the synchronous data port. The objects in the transmission group are not defined within MIB II, but rather through other Internet standard MIB definitions. The following two tra[...]

  • Página 149

    SNMP MIB Objects E-1 1 3166-A2-GB20-10 November 1998 Near End Group, DS1/E1 MIB The DS1 Near End Group consists of the following four tables:  DS1 Configuration  DS1 Current  DS1 Interval  DS1 T otal Near End Group – “dsx1LineT ype” Object (dsx1ConfigEntry 5) This object corresponds to the NET Framing/DTE Framing configuration opt[...]

  • Página 150

    SNMP MIB Objects E-12 3166-A2-GB20-10 November 1998 Near End Group – “dsx1LoopbackConfig” Object (dsx1ConfigEntry 9) This object specifies the loopback state of the T1 interface. Only the following values are supported by the DSU/CSU.  dsx1NoLoop(1) – The T1 interface is not in a loopback state.  dsx1PayloadLoop(2) – Specifies that [...]

  • Página 151

    SNMP MIB Objects E-13 3166-A2-GB20-10 November 1998 Near End Group – “dsx1T ransmitClockSource” Object (dsx1ConfigEntry 12) This object specifies the timing source for the transmit clock for this T1 interface. This object differs from the MIB definition in that it is “read-only” (not read/write) for DSU/CSUs. Only the following values are[...]

  • Página 152

    SNMP MIB Objects E-14 3166-A2-GB20-10 November 1998 Near End Group – The DS1 Interval T able Objects (dsx1IntervalEntry) The following DS1 interval table objects are provided for the network interface only . Objects in the table that are not listed are not supported and will return an error status if access is attempted.  dsx1IntervalIndex –[...]

  • Página 153

    SNMP MIB Objects E-15 3166-A2-GB20-10 November 1998 DS1 Fractional Group, DS1/E1 MIB The DS1 Fractional Group consists of the DS1 fractional table. This table (dsx1FracT able) is fully supported by the DSU/CSU and allows channel (time slots) to be mapped between the T1 interface and data port. RS-232-like MIB (RFC 1317) The “rs232” object defin[...]

  • Página 154

    SNMP MIB Objects E-16 3166-A2-GB20-10 November 1998 General Port T able – “rs232PortT ype” Object (rs232PortEntry 2) This object is used to identify the port’s hardware type. Only the following values are supported by the DSU/CSU.  rs422(3) – Used to identify a synchronous data port that is configured as EIA-530A or RS-449.  V35(5) [...]

  • Página 155

    SNMP MIB Objects E-17 3166-A2-GB20-10 November 1998 Asynchronous Port T able, “rs232AsyncPortStopBits” (rs232AsyncPortEntry 3) This object specifies the number of stop bits supported. Only the following values are supported by the DSU/CSU.  one(1) – One stop bit.  two(2) – T wo stop bits.  one-and-half(3) – One and a half stop bi[...]

  • Página 156

    SNMP MIB Objects E-18 3166-A2-GB20-10 November 1998 Input Signal T able, RS-232-like MIB This table contains entries for the input signals that can be detected by the unit for each of the synchronous data ports. Input Signal T able – “rs232InSigName” (rs232InSigEntry 2) This object contains the identification of a hardware input signal. Only [...]

  • Página 157

    SNMP MIB Objects E-19 3166-A2-GB20-10 November 1998 Generic-Interface MIB Extensions (RFC 1229) This generic-interface MIB is an experimental MIB that provides extensions to the generic interface group defined in MIB II. This MIB describes three tables:  Generic Interface Extension T able  Generic Interface T est T able  Generic Receive Ad[...]

  • Página 158

    SNMP MIB Objects E-20 3166-A2-GB20-10 November 1998  testSendV54Up – Sends a V54 up code to the remote unit. Only supported for the data ports.  testSendV54Down – Sends a V54 down code to the remote unit. Only supported for the data ports.  testSendFT1Up – ends a FT1 up code to the remote unit. Only supported for the data ports.  [...]

  • Página 159

    SNMP MIB Objects E-21 3166-A2-GB20-10 November 1998 Generic Interface T est T able – “ifExtnsT estCode” Object (ifExtnsT estEntry 6) This object contains a code that contains more specific information on the test result. This object is defined as an object identifier . Only the following values are supported by the DSU/CSU.  none – No fu[...]

  • Página 160

    SNMP MIB Objects E-22 3166-A2-GB20-10 November 1998 Corr elation between Menu Commands and SNMP Objects T able E-1 provides a correlation between how a function is performed or status is displayed on the front panel and how the same function is accomplished using access to the SNMP database. SNMP objects are displayed in bold type while values for [...]

  • Página 161

    SNMP MIB Objects E-23 3166-A2-GB20-10 November 1998 T able E-1. SNMP MIB to Front Panel Command Cr oss-Reference (2 of 4) Front Panel Command SNMP MIB Object Stat–>T stat LLB T est Active PLB T est Active RLB T est Active DCLB on Port1 DTLB on Port1 1–8 T est Active QRSS T est Active QRSS on Port1 51 1 on Port1 Monitoring QRSS Mon QRSS, Port[...]

  • Página 162

    SNMP MIB Objects E-24 3166-A2-GB20-10 November 1998 T able E-1. SNMP MIB to Front Panel Command Cr oss-Reference (3 of 4) Front Panel Command SNMP MIB Object T est–>Lpbk–>DCLB–>Prt n T est–>Lpbk–>Abort–>DCLB–>Prt1 Set IfExtnsT estT ype for Port 1 to testFullDuplexLoopBack Set dsx1LoopbackConfig for Port 1 to noT e[...]

  • Página 163

    SNMP MIB Objects E-25 3166-A2-GB20-10 November 1998 T able E-1. SNMP MIB to Front Panel Command Cr oss-Reference (4 of 4) Front Panel Command SNMP MIB Object Cnfig–>Activ–>Edit–>User–>Com Rate Set/Display rs232PortInSpeed or rs232PortOutSpeed for COM port Cnfig–>Activ–>Edit–>User–>Char Length Cnfig–>Acti[...]

  • Página 164

    SNMP MIB Objects E-26 3166-A2-GB20-10 November 1998 This page intentionally left blank.[...]

  • Página 165

    F-1 3166-A2-GB20-10 November 1998 IP Networking Addr ess Scenario F Overview This appendix describes a means of configuring 31xx Series devices in an Internet Protocol (IP) network to provide SNMP or T elnet connectivity . Since there are many possible network addressing schemes, this appendix describes an addressing scheme for typical customer net[...]

  • Página 166

    IP Networking Address Scenario F-2 3166-A2-GB20-10 November 1998  The choice of a host address within a given subnet is completely arbitrary . Choose any legal host address for a given subnet, without regard to the local or remote devices.  Although the default route (to the NMS) is configurable for all devices, only devices that have a direc[...]

  • Página 167

    IP Networking Address Scenario F-3 3166-A2-GB20-10 November 1998 Scenario 2 The second scenario ( Figure F-2 ) is a carrier communicating with standalone remotes. This scenario is similar to the previous one, treating the carrier devices as the daisy-chained devices. All devices are still on the same subnet, and the subnet mask is FF .FF .FF .00. A[...]

  • Página 168

    IP Networking Address Scenario F-4 3166-A2-GB20-10 November 1998 Scenario 3 This third scenario ( Figure F-3 ) shows a local carrier connected to remote carriers that have remote standalones. Each carrier must be on a separate subnet but, as in the previous scenario, the carrier-remote combination can share a common subnet. Once again, the subnet m[...]

  • Página 169

    IP Networking Address Scenario F-5 3166-A2-GB20-10 November 1998 Scenario 4 An alternative addressing scheme, for the network is shown in Figure F-4 . This example uses a subnet mask of FF .FF .00.00 for the COM port in the central-site carrier (only), with all of the remaining subnet masks set to FF .FF .FF .00. The advantage to this scheme is tha[...]

  • Página 170

    IP Networking Address Scenario F-6 3166-A2-GB20-10 November 1998 Scenario 5 Figure F-5 illustrates multiple COM ports on the same carrier connected to different NMSs. This might be used in service-provider applications, where some of the carrier ’s circuit cards (and their remotes) are managed by one NMS and other cards are managed by a different[...]

  • Página 171

    G-1 3166-A2-GB20-10 November 1998 Fr ont Panel Emulation G Overview The 3166 DSU/CSU offers functionality through Front Panel Emulation software that is similar to that provided by the SDCP or the front panel of standalone 31xx DSU/CSUs. The 3166 DSU/CSU can either be locally or remotely attached to a 386 or higher PC that has at least 4 MB of RAM.[...]

  • Página 172

    Front Panel Emulation G-2 3166-A2-GB20-10 November 1998  Procedur e T o install Front Panel Emulation software: 1. Insert the diskette into the appropriate drive. 2. Select F ile → Run from Program Manager menu (Windows 3.x) or R un... from the Start menu (Windows 95 or above) 3. T ype A:INSTALL and click OK. 4. An Information screen appears. [...]

  • Página 173

    Front Panel Emulation G-3 3166-A2-GB20-10 November 1998 Starting Fr ont Panel Emulation If the DSU/CSU selected is not locally attached to the PC, you must first dial to the remote DSU/CSU before starting front panel emulation. The modem attached to the PC must support A T commands for the Front Panel Emulation software to successfully place the ca[...]

  • Página 174

    Front Panel Emulation G-4 3166-A2-GB20-10 November 1998 6. If you chose a Local destination, click on the Execute button. If you chose a Remote destination, enter the telephone number of the far-end DSU/CSU in the Phone Number field, then click on the Dial button. 7. The front panel of the selected DSU/CSU appears on the PC. NOTE: When using Front [...]

  • Página 175

    H-1 3166-A2-GB20-10 November 1998 Asynchr onous T erminal Interface Operation H Overview Y ou can configure and manage the 3166 DSU/CSU from an asynchronous terminal that is configured for 9.6 kbps, 8 characters, no parity , and 1 stop bit . This appendix provides operational examples to help you become familiar with the use of the Asynchronous T e[...]

  • Página 176

    Asynchronous T erminal Interface Operation H-2 3166-A2-GB20-10 November 1998 Initiating an A TI Session Once the appropriate configuration option changes have been made and access is established, the Main Menu screen appears (unless a password is required). Figure H-1 shows the Main Menu screen. The DSU/CSU shows the 3000 Series carrier slot number[...]

  • Página 177

    Asynchronous T erminal Interface Operation H-3 3166-A2-GB20-10 November 1998 Menu Organization A TI menus differ from SDCP menus in that they typically do not use abbreviations and, in some cases, provide a more direct access to an option or function. Figure H-2 shows the organization of the A TI menu tree. Main Status 98-16097 T est Configuration [...]

  • Página 178

    Asynchronous T erminal Interface Operation H-4 3166-A2-GB20-10 November 1998 Using A TI Scr eens  There are three types of A TI screens.  Menu screens list selections available through the menu system.  Input screens allow you to edit or change information on a screen using screen function keys (T able H-1) or keyboard keys (T able H-2). ?[...]

  • Página 179

    Asynchronous T erminal Interface Operation H-5 3166-A2-GB20-10 November 1998 T able H-2. Keyboard Keys Keyboard Key Usage Ctrl-a Moves the cursor between the Screen area and the Screen Function Keys area. Esc Returns to the previous screen. Ta b Moves the cursor to the next field. Back (Shift) T ab or Ctrl-k Moves the cursor to the previous field. [...]

  • Página 180

    Asynchronous T erminal Interface Operation H-6 3166-A2-GB20-10 November 1998 Setting Customer Identification The customer identification is used to uniquely identify the DSU/CSU.  Procedur e T o change the customer identification (Customer ID): 1. From the Main Menu screen, select Control. The Control screen appears. 2. From the Control screen, [...]

  • Página 181

    Asynchronous T erminal Interface Operation H-7 3166-A2-GB20-10 November 1998 Displaying LED Conditions The same conditions monitored by the front panel LEDs can also be monitored by the Display LEDs screen. This screen is most useful when the DSU/CSU is being accessed remotely .  Procedur e T o display LED conditions: 1. From the Main Menu scree[...]

  • Página 182

    Asynchronous T erminal Interface Operation H-8 3166-A2-GB20-10 November 1998 Changing Configuration Options Use the Configuration branch of the main menu to display or change DSU/CSU configuration options. Refer to Changing Configuration Options in Chapter 3, Operation , and Appendix C, Configuration Options . If the access level is not Level 1, th[...]

  • Página 183

    Asynchronous T erminal Interface Operation H-9 3166-A2-GB20-10 November 1998 2. From the Load Configuration From screen, select a configuration option set to load ( Current , Customer 1 , Customer 2 , Default Factory 1 , or Default Factory 2 ). Y ou cannot edit the Default Factory configuration options, but you can display them. After selecting the[...]

  • Página 184

    Asynchronous T erminal Interface Operation H-10 3166-A2-GB20-10 November 1998 Saving Edit Changes  Procedur e T o save edit changes: 1. From the last edit screen, select S ave. The Save Configuration T o screen appears (Figure H-7). 2. From the Save Configuration T o screen, select a configuration option set ( Current , Customer 1 , or Customer [...]

  • Página 185

    Asynchronous T erminal Interface Operation H-1 1 3166-A2-GB20-10 November 1998 Establishing Access Security on a Port Although the password feature is available, it is not required. If used, it ensures access security before control is passed to a device connected to a port. The following procedure is an example only . It shows how to enable the pa[...]

  • Página 186

    Asynchronous T erminal Interface Operation H-12 3166-A2-GB20-10 November 1998 Setting a Password In addition to establishing access security on a port (refer to the previous section, Establishing Access Security on a Port ), the password itself is set. Unless you specify otherwise, the password is null.  Procedur e T o set a password: 1. From th[...]

  • Página 187

    Asynchronous T erminal Interface Operation H-13 3166-A2-GB20-10 November 1998 Entering a Password to Gain Access When access security is required, the Login screen (Figure H-10) appears before you can access the Main Menu screen. The password must be entered.  If the password is valid , the DSU/CSU’ s top-level menu appears.  If the passwor[...]

  • Página 188

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  • Página 189

    I-1 3166-A2-GB20-10 November 1998 Equipment List I Equipment Feature Number Model 3166 DSU/CSU 3166-B3-010 Front Panel Emulation Software 3100-C1-010 T1 Line Interface Cable, RJ48C-to-RJ48C (20 ft) 3100-F1-500 T1 Line Interface Cable, RJ48C-to-DA15P (Canada) (15 m) 3100-F1-510 COM Port-to-T erminal/Printer Cable, 8-pin modular to DB25P (14 ft) 3100[...]

  • Página 190

    Equipment List I-2 3166-A2-GB20-10 November 1998 This page intentionally left blank.[...]

  • Página 191

    GL-1 3166-A2-GB20-10 November 1998 Glossary A test pattern consisting of a one (1) followed by seven zeros (on the network only). A rack-mounted device containing 17 slots in which to place circuit cards. Alternate Channel Alternate Mark Inversion. A method of allocating DS0 channels as a group, so that every alternate DS0 channel does not carry da[...]

  • Página 192

    Glossary GL-2 3166-A2-GB20-10 November 1998 An 8-slot backplane that fit over one half of the open section of the 3000 Series Carrier . This is a passive assembly that provides interconnection capability between 3151 CSUs and 3161 DSU/CSUs and provides all interface connectors. American Wire Gauge. An indication of wire size. The heavier the gauge,[...]

  • Página 193

    Glossary GL-3 3166-A2-GB20-10 November 1998 Communications port. A computer ’s serial communications port used to transmit to and receive data from a modem. The modem connects directly to this port. An identification used by an SNMP manager to grant an SNMP server access rights to a MIB. A proprietary product family name and a registered trademar[...]

  • Página 194

    Glossary GL-4 3166-A2-GB20-10 November 1998 A thin, flexible magnetic disk enclosed in a protective jacket. Download branch of the DSU/CSU menu tree. A process that transfers device firmware and software from a locally-attached PC to a device, or allows the duplication of firmware and software from a local device to a remote device. A device that i[...]

  • Página 195

    Glossary GL-5 3166-A2-GB20-10 November 1998 End of Number . A discrepancy between a measured or computed value or condition and the true or specified value or condition. Errored Seconds. A second with one or more ESF error events (one or more CRC6 error events or OOFs). ElectroStatic Discharge. An undesirable discharge of static electricity that ca[...]

  • Página 196

    Glossary GL-6 3166-A2-GB20-10 November 1998 Internet Protocol address. The address assigned to an internet host. International Standards Organization. International T elecommunications Union. The telecommunications agency of the United Nations, established to provide standardized communications procedures and practices. Before March 1993 it was cal[...]

  • Página 197

    Glossary GL-7 3166-A2-GB20-10 November 1998 A compact assembly functioning as a component in a larger system or unit. Maximum Request Unit. A configuration of data processing devices used for information exchange. The T1 network interface connector on the rear panel of the DSU/CSU. Network Management System. A computer system used for monitoring an[...]

  • Página 198

    Glossary GL-8 3166-A2-GB20-10 November 1998 A measure of the number of ones (marks, pulses) in relation to the total number of bits transmitted. Quasi-Random Signal Source. A test pattern simulating a random pattern of digital ones and zeros used to simulate normal transmission. Random-Access Memory . Read/write memory that is volatile and loses it[...]

  • Página 199

    Glossary GL-9 3166-A2-GB20-10 November 1998 Serial Line Internet Protocol. Protocol for serial operation on an internet. Simple Network Management Protocol. Protocol for open networking management. Status branch of the DSU/CSU menu tree. Status Event Register . Records the occurrence of certain alarm conditions. A portion of a network, which may be[...]

  • Página 200

    Glossary GL-10 3166-A2-GB20-10 November 1998 V olts direct current. V oice Frequency . The part of the audio frequency range used to transmit voice sound (usually 300 Hz to 3400 Hz). This band is used by the modem for its modulated signal. Wide Area Network. A network that spans a large geographic area. An SNMP trap that indicates that the device h[...]

  • Página 201

    IN-1 3166-A2-GB20-10 November 1998 Index A abort lamp test, 4-31 loopback, 4-25 test patterns, 4-28 ACAMI method of channel allocation, 3-31 Access, Community Name, C-21 Activ (Active) configuration area, functional description, 3-1 1 addressing. See IP (Internet Protocol) addressing agent, SNMP , 1-2 AIS (Alarm Indication Signal) condition ASCII t[...]

  • Página 202

    Index IN-2 3166-A2-GB20-10 November 1998 configuration options procedure for changing, 3-1 1 tables Alarm, C-16 General, C-9 Network Interface, C-7 Port, C-2 SNMP , C-19 User Interface, C-10 connectors, rear panel functional description, 1-3 pin assignments, D-1 CPU failure message, 4-2 crossover cable, D-1 1 CSS (Controlled Slip Seconds) report, 4[...]

  • Página 203

    Index IN-3 3166-A2-GB20-10 November 1998 G Gen (General) Configuration branch example of use, 3-34 option table, C-9 I ID (Identity) branch, example of use, 3-7 indicators, 3-4 Invert Data, C-4 Invert Tx Clock, C-4 IP (Internet Protocol) addressing configuration option, C-21 example of use, F-1– F-6 procedure for configuring, 3-21, 3-28 K keypad,[...]

  • Página 204

    Index IN-4 3166-A2-GB20-10 November 1998 network interface configuration options, C-7 failure message, 4-2 front panel LED indications, 3-5 functional description, 1-3 pin assignments, D-1 troubleshooting, 4-14 Network Line Coding Format, C-7 Network Line Framing, C-7 NMS IP V alidation, C-19 Manager Access T ype, C-20 Manager IP Address, C-19 Numb[...]

  • Página 205

    Index IN-5 3166-A2-GB20-10 November 1998 Shared Diagnostic Control Panel (SDCP), acquiring/releasing the user interface, 3-38 SNMP (Simple Network Management Protocol) agent, 1-2 configuration options examples of use, 3-19, 3-26 option table, C-19 connection examples, F-1– F-6 database, 1-2 IP addressing, F-1– F-6 manager , 1-2 MIBs functional [...]

  • Página 206

    Index IN-6 3166-A2-GB20-10 November 1998 V V .35 interface, D-7 V .54 Loop 2. See data channel loopback (DCLB) V .54 Loop 3. See data terminal loopback (DTLB) W warmStart trap, 4-12 X X.21 interface, D-8 Y Y ellow Alarm, Rcv Y ellow configuration option, C-3 Y ellow Alarm condition ASCII terminal/printer message, 4-1 1 Device Health and Status mess[...]