Lucent Technologies Stinger MRT 19 Getting Started Manual
Lucent Technologies Stinger MRT 19 Getting Started Manual

Lucent Technologies Stinger MRT 19 Getting Started Manual

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Stinger
MRT
®
Getting Started Guide
Part Number: 7820-0969-017
For software version 9.9.0
February 2006

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Summary of Contents for Lucent Technologies Stinger MRT 19

  • Page 1 Stinger ® Getting Started Guide Part Number: 7820-0969-017 For software version 9.9.0 February 2006...
  • Page 2 In rare instances, unauthorized individuals make connections to the telecommunications network through the use of access features. Trademarks Lucent, the Lucent logo, and all Lucent brand and product names are trademarks or registered trademarks of Lucent Technologies Inc. Other brand and product names are trademarks of their respective holders.
  • Page 3: Customer Service

    Customer Service Customer Service Product and service information, and software upgrades, are available 24 hours a day. Technical assistance options accommodate varying levels of urgency. Finding information and software To obtain software upgrades, release notes, and addenda for this product, log in to Lucent OnLine Customer Support at http://www.lucent.com/support.
  • Page 5: Table Of Contents

    Contents Customer Service ......................iii About This Guide ................xvii xvii What is in this guide ....................xvii xvii What you should know....................xvii xvii Documentation conventions ..................xvii xvii Stinger documentation set ..................xviii xviii Chapter 1 Introduction to the Stinger MRT............1-1 The Stinger MRT ...................... 1-1 Virtual slot conventions for the Stinger MRT ............
  • Page 6 Installing the 23-inch mounting brackets on the Stinger MRT 19....3-5 19-inch ETSI mounting brackets for the Stinger MRT 19 ......3-6 Installing the 19-inch ETSI mounting brackets on the Stinger MRT 19 ..3-7 EIA mounting brackets for the Stinger MRT 19.......... 3-8 Installing the EIA mounting brackets on the Stinger MRT 19 ....
  • Page 7 Contents Administrative configuration................5-4 Line configuration ..................... 5-4 Trunk module configuration ................5-4 System clocking modes..................5-5 Stinger MRT management features................5-5 Using the command-line interface ..............5-5 Onboard flash memory and software updates........... 5-6 SNMP support....................5-6 RADIUS support ....................5-6 Tracking system activity..................
  • Page 8 Contents Saving the configuration.................. 6-24 6-24 Saving the full configuration to a local file ..........6-25 6-25 Saving the configuration to a network host..........6-25 6-25 Restoring the configuration ................6-25 6-25 Restoring from a local file ................. 6-25 6-25 Restoring from a network host ..............
  • Page 9 Contents Installing a T1 or E1 trunk module ................9-3 Connecting a T1 or E1 trunk module ..............9-3 Interpreting T1 or E1 module status lights............... 9-4 Profiles associated with a T1 or E1 module.............. 9-4 DS1-ATM profile ...................... 9-5 DS1-ATM-Stat profile.....................
  • Page 10 Contents Configuring a DS3-ATM trunk module ..............11-3 11-3 Displaying DS3-ATM port status and nailed groups ........11-5 11-5 Setting DS3 framing formats................11-6 11-6 Call control ......................11-6 11-6 Example of DS3-ATM configuration..............11-6 11-6 Checking DS3-ATM trunk interface status ............11-7 11-7 Traffic aggregation with the DS3-ATM module .............
  • Page 11 Contents Appendix C Cables and Connectors ..............C-1 CONSOLE port and cable pinouts ................C-1 Alarm connector pinouts ..................C-2 Ethernet interface specifications ................C-3 STS-3 (synchronous transport signals-3) connector specifications ......C-3 50-pin telephone company connector cable specifications ........C-4 Pinouts for subscriber line DSL connections............C-4 Pinouts for POTS connections to a voice switch ..........C-7 T1 and E1 connector and cable specifications ............C-9 T1 and E1 connector specifications..............C-9...
  • Page 13 Figure 3-9 EIA rack mounting brackets for the Stinger MRT 19......3-8 Figure 3-10 Installing EIA brackets on the MRT 19 ..........3-9 Figure 3-11 Placing Stinger MRT 23 and Stinger MRT 19 chassis in a 23-inch rack....................3-10 3-10 Figure 3-12 Placing Stinger MRT 19 chassis in a smaller equipment rack ..
  • Page 14 Figures Figure 4-5 Stinger MRT 19 Status light locations ..........4-5 Figure 4-6 The port group selector switch and group indicator LED....4-7 Figure 5-1 Example of DSLAM operations with splitters for POTS service ..5-2 Figure 5-2 Example of pure DSLAM operation ..........5-3 Figure 6-1 Serial management connection to the Stinger MRT ......
  • Page 15 Tables Table 1-1 Stinger MRT virtual slots..............1-2 Table 1-2 Stinger MRT models and optional products........1-3 Table 3-1 Alarm connector pinouts for Stinger MRT alarms ......3-25 3-25 Table 3-2 Alarm connector pinouts for monitoring the alarm status of remote devices .....................
  • Page 16 Tables Table C-13 RJ-48C/DB-15 crossover cable specifications........C-13 C-13 Table C-14 RJ-48C/Bantam straight-through cable specifications ....C-14 C-14 Table C-15 RJ-48C-Loopback plug specifications..........C-14 C-14 Table D-1 Stinger MRT electronic and electrical specifications ......D-1 Table D-2 Stinger MRT T1 and E1 module USOC jacks and codes....D-2 Table D-3 Ringer equivalence number ratings ..........
  • Page 17: About This Guide

    About This Guide What is in this guide This guide explains how to perform the following installation and basic configuration tasks on a Stinger MRT (Micro-Remote Terminal) unit: Physical installation of a Stinger MRT unit Connection of an administrative terminal to a Stinger MRT Configuration of a Stinger MRT for basic network connectivity This guide also provides Stinger MRT technical specifications and an operational overview of the Stinger MRT.
  • Page 18: Stinger Documentation Set

    About This Guide Stinger documentation set Convention Meaning Italics Represent variable information. Do not enter the words themselves in the command. Enter the information they represent. In ordinary text, italics are used for titles of publications, for some terms that would otherwise be in quotation marks, and to show emphasis.
  • Page 19 About This Guide Stinger documentation set effectively. This guide describes keyboard shortcuts and introduces commands, security levels, profile structure, and parameter types. Installation and basic configuration: – Getting Started Guide for your unit. Shows how to install your Stinger chassis and hardware.
  • Page 21: Introduction To The Stinger Mrt

    Two types of MRT chassis are available. The Stinger MRT 23—for installation in standard 23-inch racks The Stinger MRT 19—for installation in standard 19-inch racks, or racks with at least 17.72 inches of space between the mounting rails Each chassis supports different numbers of DSL lines, and types of DSL service, for details see “Stinger MRT models and optional products”...
  • Page 22: Virtual Slot Conventions For The Stinger Mrt

    Table 1-2. Virtual slot conventions for the Stinger MRT The highly integrated Stinger MRT 19 and Stinger MRT 23 use the same TAOS software as larger Stinger units. In the larger Stinger units TAOS uses the physical slot number in which modules are installed to access the parameters of those modules and configure them.
  • Page 23: Table 1-2 Stinger Mrt Models And Optional Products

    T1 and E1 trunk module on both models of the Stinger MRT. Table 1-2 contains a list of some of the Stinger MRT products that are currently available. For additional information, contact your Lucent Technologies sales representative. Table 1-2. Stinger MRT models and optional products...
  • Page 24 MRT19-TM-OC3-2 OC3 trunk module for the Stinger MRT 19 chassis. MRT19-TM-DS3-2 DS3 trunk module for the Stinger MRT 19 chassis. MRT19-TM-T1E1 T1 and E1 trunk module (depending on chassis) for the Stinger MRT 19. MRT19-SP-FAN Replacement fan unit for the Stinger MRT 19 chassis.
  • Page 25: Preparing For The Installation

    At least 1 inch (2.5cm) of clear space must remain on both sides of the MRT chassis to ensure sufficient air flow. The Stinger MRT 23 and Stinger MRT 19 pull air in from the right side of the chassis and exhaust air from the left side of the chassis.
  • Page 26: Required Tools And Equipment

    Preparing for the Installation Required tools and equipment Caution Before handling Stinger MRT components, ensure that your work area is free from common plastics and that you are properly grounded with an antistatic wrist strap, to prevent component damage from electrostatic discharge. For more information, see “Preventing static discharge damage”...
  • Page 27: Figure 2-1 Wrist Grounding Strap

    Preparing for the Installation Preventing static discharge damage Caution Correct use of an approved antistatic wrist strap is the only reliable way to prevent damage to components by electrostatic discharge from your body Figure 2-1. Wrist grounding strap ground connection To minimize entanglement, right-handed people can wear the strap on the left hand.
  • Page 28: Remove Plastics From Your Work Area

    Preparing for the Installation Unpacking the Stinger MRT Use the following two simple tests to verify that the wrist strap is functioning properly: Measure the resistance between the wrist strap and its grounding plug. Overall resistance between these two points must be approximately 1Megohm. If it is not, replace the strap.
  • Page 29: Stinger Mrt Interfaces

    Stinger MRT interfaces Figure 2-3 and Figure 2-4 show the location of all terminals and ports on the Stinger MRT 23 and Stinger MRT 19 chassis. Trunk port connections, which vary depending on the trunk module that is installed, are not shown.
  • Page 30: Sts-3 Cascading Connectors

    Note Individual trunk modules are not interchangeable between the Stinger MRT 23 and Stinger MRT 19. For detailed information about a specific trunk module, see the chapter in this guide related to that module. Figure 2-5 and Figure 2-6 show the location of the trunk module in the front of a Stinger MRT 23 and Stinger MRT 19 chassis.
  • Page 31: Oc3/Stm1-Atm Trunk Modules

    Figure 2-7 shows the location of the optical fiber connections on an OC3-ATM trunk module for the Stinger MRT 23 chassis. Figure 2-8 shows the location of the optical fiber connections on an OC3-ATM trunk module for the Stinger MRT 19 chassis. Stinger® MRT Getting Started Guide...
  • Page 32: Ds3-Atm Trunk Modules

    Figure 2-9 shows the location of the coaxial connections on a DS3-ATM trunk module for the Stinger MRT 23. Figure 2-9 shows the location of the coaxial connections on a DS3-ATM trunk module for the Stinger MRT 19. Stinger® MRT Getting Started Guide...
  • Page 33: T1 And E1 Trunk Modules

    T1 and E1 trunk modules Figure 2-11 shows the location of the RJ-47 connections on the 8-port T1 or E1 trunk module for the Stinger MRT 23. The T1 and E1 trunk module for the Stinger MRT 19 is similar (see Figure 2-12).
  • Page 35 MRT cooling ........... . 3-13 3-13 Replacing the cooling module on the Stinger MRT 19 ....3-14 3-14 Connecting cables to a Stinger MRT unit.
  • Page 36: Chapter 3 Installing A Stinger Mrt

    19 inches (48.26cm) apart. The Stinger MRT 23 and Stinger MRT 19 chassis can also be mounted on a wall, or positioned on a flat surface as free-standing units. For more information on these types of installations, contact your Lucent Technologies sales representative.
  • Page 37: Installing Mounting Brackets On The Stinger Mrt 23

    Installing a Stinger MRT Identifying and installing mounting brackets Two pairs of multi-position mounting brackets and four 8-32 1/4 inch screws are supplied in an optional kit, identified by product code MRT-RM23 (Lucent part number 0801-0336-001). One pair of brackets has standard vertical spacing of 1.252 inches (31.8mm) between the rack mounting holes.
  • Page 38: Installing The Mounting Brackets

    Installing a Stinger MRT Identifying and installing mounting brackets Figure 3-3. Determining the mounting position of the multi-position bracket. Position chassis Align mounting position holes S H E L F P O T S B IT S M O D E -2 4 L IN E 1 N MA NU...
  • Page 39: Mounting Brackets For The Stinger Mrt 19

    The Stinger MRT 19 can be mounted horizontally in a 23-inch rack, using chassis mounting points at the front and midpoint of the Stinger MRT 19 chassis. Use the supplied screws to attach the brackets to the Stinger MRT 19 chassis.
  • Page 40: 19-Inch Etsi Mounting Brackets For The Stinger Mrt 19

    The Stinger MRT 19 can be mounted horizontally in a standard ETSI 19-inch wide rack, using chassis mounting points at the front or midpoint of the Stinger MRT 19 chassis. Use the supplied screws to attach the brackets to the Stinger MRT 19 chassis.
  • Page 41: Installing The 19-Inch Etsi Mounting Brackets On The Stinger Mrt 19

    Installing the 19-inch ETSI mounting brackets on the Stinger MRT 19 The 19-inch mounting brackets for the Stinger MRT 19 can be installed to align the front or mid-point of the chassis with the rails of the 19-inch rack. This is...
  • Page 42: Eia Mounting Brackets For The Stinger Mrt 19

    17.72-inches apart. Mounting points at the front or midpoint of the Stinger MRT 19 chassis can be used to position the chassis as needed. Use the supplied screws to attach the brackets to the Stinger MRT 19 chassis.
  • Page 43: Installing The Eia Mounting Brackets On The Stinger Mrt 19

    Installing the EIA mounting brackets on the Stinger MRT 19 The EIA mounting brackets for the Stinger MRT 19 can be installed to align the front or the mid-point of the chassis with the rails of the equipment rack. This is accomplished by attaching the brackets to the front or mid-point mounting holes of the chassis, as shown in Figure 3-10.
  • Page 44: Mounting The Stinger Mrt Units In A 23-Inch Rack

    Using a number 2 Phillips screwdriver, install cross-head screws of the appropriate size through the lower mounting holes of each bracket and into the equipment rack. Figure 3-11. Placing Stinger MRT 23 and Stinger MRT 19 chassis in a 23-inch rack LO S PO RT...
  • Page 45: Figure 3-12 Placing Stinger Mrt 19 Chassis In A Smaller Equipment Rack

    Using a number 2 Phillips screwdriver, install cross-head screws of the appropriate size through the lower mount holes of each bracket and into the equipment rack. Figure 3-12. Placing Stinger MRT 19 chassis in a smaller equipment rack PO RT S M R T...
  • Page 46: Installing And Removing Trunk Modules

    Installing a Stinger MRT Installing and removing trunk modules Warning The weight and position of hardware within the cabinet might make the cabinet top-heavy or unstable. Take all necessary precautions to anchor the cabinet securely before installing the unit. Installing and removing trunk modules A Stinger MRT trunk module can be replaced for maintenance purposes, or to change the type of outbound (egress) line used by the unit.
  • Page 47: Removing A Trunk Module

    MRT cooling Fans used for cooling the Stinger MRT 19 are housed in a replaceable cooling module (PN 0710-1053-001). If a fan in the Stinger MRT 19 cooling module fails, the cooling module can be replaced while the Stinger unit is in service.
  • Page 48: Replacing The Cooling Module On The Stinger Mrt 19

    Fans used for cooling the MRT 23 are not field replaceable. Replacing the cooling module on the Stinger MRT 19 Use the following procedure to replace the cooling module on a Stinger MRT 19. Put on the antistatic wrist strap and connect it to ground potential.
  • Page 49: Connecting Cables To A Stinger Mrt Unit

    Installing a Stinger MRT Connecting cables to a Stinger MRT unit Figure 3-16. Installing a replacement cooling module COOLING SYSTEM STATUS Cooling module alignment slot PORTS PORTS PORT MAJOR SHELF BITS STATUS EXP2 EXP1 10BT CONSOLE MINOR ALARM GROUP Chassis alignment studs Firmly press the module completely into the slot to engage the connector on the module with the connector in the chassis.
  • Page 50: 50-Pin Connectors Details

    Installing a Stinger MRT Connecting cables to a Stinger MRT unit With the proper equipment, you can also make the following additional connections: For voice service, connect the unit to the voice switch or its frame access point by attaching the appropriate cables to the 50-pin POTS connectors. For cable pinouts, see “Pinouts for POTS connections to a voice switch”...
  • Page 51 Installing a Stinger MRT Connecting cables to a Stinger MRT unit Carefully insert the 50-pin RJ-21 connectors of the subscriber line cables on the line connectors of the Stinger MRT chassis, as shown in Figure 3-18 on page 3-17. Push the cable connectors onto the chassis connectors until each locking tab is engaged.
  • Page 52: Connecting The Pots Lines

    ALARM Tighten anchor screws Caution Cables from the 50-pin connectors on the Stinger MRT 19 must be routed to the left to avoid blocking air flow from the cooling module. Connecting the POTS lines To connect the cables to the POTS ports of the Stinger MRT:...
  • Page 53: Disconnecting A 50-Pin Connector

    50-pin connectors from the Stinger chassis. Lucent Technologies recommends that you use the tip of a small probe or small screwdriver to disengage the latch when removing a 50-pin connector as described in, “Recommended method to disconnect a 50-pin connector.” However, if no such tool is available, the connector can be removed by gently rocking the opposite end of the connector away from the chassis and pulling as described in, “Alternate method...
  • Page 54: Alternate Method To Disconnect A 50-Pin Connector

    Connecting the STS-3 cascading connections Each Stinger MRT unit is equipped with a pair of STS-3 connectors. These connectors are labeled and function the same on the Stinger MRT 23 and Stinger MRT 19, 3-20 Stinger® MRT Getting Started Guide...
  • Page 55: Figure 3-23 Connecting The Sts-3 Cascading Connection

    Installing a Stinger MRT Connecting cables to a Stinger MRT unit although they are in slightly different locations, as shown in Figure 2-3 and Figure 2-4 on page 2-5. The STS-3 connectors can be used with Category 5 unshielded twisted pair (UTP) cable to connect multiple Stinger MRT or MRT-2 units together that are installed in a single location.
  • Page 56: Connecting The Trunk Module

    Stinger MRT 23 to illustrate this type of connection. Physical ports on the trunk module for the Stinger MRT 19 are positioned and labeled in reverse order, from left to right, see Figure 2-7 and Figure 2-8 on page 2-8 for details.
  • Page 57: T1 Or E1 Trunk Module Connections

    MRT 23 to illustrate this type of connection. Physical ports on the trunk module for the Stinger MRT 19 are positioned and labeled in reverse order, from left to right, see Figure 2-11 and Figure 2-12 on page 2-9 for details.
  • Page 58: System Clocking

    Installing a Stinger MRT System clocking Serial connection of a console terminal to the female DB-9 serial port (labeled CONSOLE) on the chassis, by an RS-232 shielded straight-through cable. For details, see “Making the initial administrative connection” on page 6-2. Dial-in connection through a modem.
  • Page 59: Connecting A Stinger Mrt To Monitor The Alarm Status Of Other Devices

    Installing a Stinger MRT Alarm monitoring To connect a remote alarm indicator, use a male DB-15 connector to attach a 15-lead cable to the ALARM RELAY connector of the Stinger MRT unit. Then attach wire from the pins of the DB-15 connector to the remote indicator according to Table 3-1. Table 3-1.
  • Page 60 Installing a Stinger MRT Alarm monitoring Table 3-2. Alarm connector pinouts for monitoring the alarm status of remote devices DB-15 connector pin Function Pin 14 Status relay 6 Pin 15 Ground The alarm relays of external devices can be either normally opened or normally closed.
  • Page 61: Determining The Operating Status

    Determining the Operating Status Before you begin ..........4-1 Power requirements .
  • Page 62: Connecting Power To A Stinger Mrt Unit

    Note Although the location of the power terminal strip is slightly different on the front of the Stinger MRT 19 chassis, the protective plastic shield is removed in the same manner. Using Figure 4-2 or Figure 4-3 as a guide (depending on model), attach a power cable to each set of power connectors as follows.
  • Page 63: Monitoring Backup Power To A Stinger Mrt

    Determining the Operating Status Monitoring backup power to a Stinger MRT Figure 4-2. Connecting the -48Vdc power filters on the MRT 23 -48 Vdc inputs SHELF ALARM RELAY MINOR CONSOLE ETHERNET POTS BITS MAJOR MODEM LINE 25-48 LINE 1-24 SEE INSTRUCTION MANUAL SIEHE ANLEITUNG Ground terminal LIRE LE MANUEL d'INSTRUCTION...
  • Page 64: Turning On Power To A Stinger Mrt Unit

    Determining the Operating Status Turning on power to a Stinger MRT unit Turning on power to a Stinger MRT unit To turn on power to a Stinger MRT unit: Make sure that input and return connectors from a dc power source are properly attached to the unit.
  • Page 65: Figure 4-4 Stinger Mrt 23 Status Light Locations

    STATUS GROUP ETHERNET 10BT EXP2 SHELF ALARM RELAY MINOR CONSOLE PORT SELECT PORTS BITS MAJOR LINE 25-48 Figure 4-5. Stinger MRT 19 Status light locations PORTS PORTS PORT MAJOR SHELF COOLING SYSTEM STATUS STATUS EXP1 BITS GROUP EXP2 10BT MINOR...
  • Page 66: Table 4-1 Status Lights On The Stinger Mrt 23 And Mrt 19

    Determining the Operating Status Status lights Table 4-1. Status lights on the Stinger MRT 23 and MRT 19 (continued) Status Color Condition Indicates light MAJOR The unit has detected a major alarm. For information about configuring major alarms, see the Stinger Administration Guide. The MAJOR alarm status light is ON at startup.
  • Page 67: Monitoring The Status Of The Dsl Ports

    Determining the Operating Status Monitoring the status of the DSL ports Monitoring the status of the DSL ports All DSL ports on the MRT are monitored in groups of 10, using the 10 status lights that are provided. A selector toggle switch steps the 10 LEDs from monitoring one group of 10 ports to the next group of 10 ports.
  • Page 69: Stinger Mrt Operational Overview

    Stinger MRT Operational Overview Stinger MRT operation as a DSL access multiplexer ..... . 5-1 Stinger MRT ATM switching overview ....... . 5-3 Stinger MRT configuration overview .
  • Page 70: Operation Without Splitters

    Stinger MRT Operational Overview Stinger MRT operation as a DSL access multiplexer Figure 5-1. Example of DSLAM operations with splitters for POTS service ATM network (PVCs) ATM data SHELF ALARM RELAY MINOR CONSOLE ETHERNET 10BT EXP1 EXP2 STATUS GROUP -48VA -48VB POTS SELECT...
  • Page 71: Stinger Mrt Atm Switching Overview

    Stinger MRT Operational Overview Stinger MRT ATM switching overview Figure 5-2. Example of pure DSLAM operation DSL traffic PORTS PORTS 48V B 48V A PORT MAJOR SHELF COOLING PORT 2 PORT 1 SYSTEM STATUS GROUP STATUS EXP2 EXP1 10BT CONSOLE MINOR ALARM BITS...
  • Page 72: Administrative Configuration

    Stinger MRT Operational Overview Stinger MRT configuration overview Configuring the DSL lines Configuring the trunk module Defining ATM traffic contracts Configuring management connections, either locally or through RADIUS Saving a backup copy of the system configuration (For a summary of where to find additional specific configuration information, see Table 5-1 on page 5-7.) Administrative configuration Each Stinger MRT has an RS-232 serial port (labeled CONSOLE) and a 10BaseT...
  • Page 73: System Clocking Modes

    Stinger MRT Operational Overview Stinger MRT management features Reqd Oper Slot Type { shelf-1 slot-1 0 } mrt-36-adsl-card { shelf-1 trunk-module-1 0 } UP oc3-atm-trunk-daughter-card { shelf-1 trunk-module-2 0 } UP oc3-atm-trunk-daughter-card The information displayed for trunk-module-1 is related to the self-contained STS-3 interfaces on the Stinger MRT chassis.
  • Page 74: Onboard Flash Memory And Software Updates

    Stinger MRT Operational Overview Stinger MRT management features For an introduction to the command-line interface and its shortcuts, see the TAOS Command-Line Interface Guide. Onboard flash memory and software updates You can perform software upgrades of the onboard flash memory in the field. You upgrade the Stinger MRT unit by accessing it locally through its serial (CONSOLE) port and downloading software upgrades from a TFTP server.
  • Page 75: What's Next

    Stinger MRT Operational Overview What’s next dircode ( system ) ether-display ( diagnostic ) fatal-history ( system ) format ( code ) fsck ( code ) ( system ) hdlc ( system ) [More? <ret>=next entry, <sp>=next page, <^C>=abort] For details about each command, see the Stinger Reference. For more information about command help, see the TAOS Command-Line Interface Guide.
  • Page 76 Stinger MRT Operational Overview What’s next Table 5-1. Location of configuration information (continued) Configuration task Location Checking line port status Chapter 7, “Configuring the ADSL Line Interfaces.” Chapter 8, “Configuring the SHDSL line interfaces.” Configure the unit’s trunk Chapter 9, “Configuring T1 and E1 Trunk lines Modules.”...
  • Page 77: Chapter 6 Configuring Administrative Access, System Timing, And Startup Settings

    Configuring Administrative Access, System Timing, and Startup Settings Administrative configuration overview ....... . 6-1 Making the initial administrative connection .
  • Page 78: Making The Initial Administrative Connection

    All connections that are illustrated in this section depict the Stinger MRT 23. Connections for the Stinger MRT 19 are identical, except for the location of the connectors on the front of the chassis. Connector locations for both models are shown Chapter 2, in Figure 2-3 and Figure 2-4.
  • Page 79: Logging Into The Stinger Mrt

    User profile and supply a password to acquire administrative permissions. During basic configuration, Lucent Technologies recommends that you also configure the serial port to require username and password authentication. For details, see “Restricting administrative access.”...
  • Page 80: Changing The Default Admin Password

    Configuring Administrative Access, System Timing, and Startup Settings Restricting administrative access A Stinger MRT unit automatically creates a Serial profile for administrative access. To list the Serial profiles, use the dir command as follows: admin> dir serial 12 10/20/2000 02:57:48 { shelf-1 first-control-module 2 } Note The designation first-control-module refers to the control module in slot 8 on larger models of the Stinger.
  • Page 81: Setting A Telnet Password

    Configuring Administrative Access, System Timing, and Startup Settings Restricting administrative access Connected to 1.1.1.1 Escape character is ‘^]’. User: admin Password: x1!35DPG Setting a Telnet password A Telnet password is a global, systemwide password required for Telnet logins to the unit.
  • Page 82: Providing A Basic System Ip Configuration

    Configuring Administrative Access, System Timing, and Startup Settings Providing a basic system IP configuration Providing a basic system IP configuration To enable Telnet and SNMP access to the unit, and to allow connectivity between the unit and local IP hosts, you must assign IP addresses to the Stinger MRT Ethernet port and configure basic IP routing.
  • Page 83: Table 6-2 Decimal Subnet Masks And Prefix Lengths

    Configuring Administrative Access, System Timing, and Startup Settings Providing a basic system IP configuration In this address, 29 bits of the address are used to specify the network. The three remaining bits are used to specify eight addresses on the subnet. With three bits used to specify hosts on a 29-bit subnet, eight different bit combinations are possible.
  • Page 84: Assigning The Ethernet Ip Addresses

    Configuring Administrative Access, System Timing, and Startup Settings Providing a basic system IP configuration The broadcast address of any subnet has the host portion of the IP address set to all 1s (ones). The network address (or base address) represents the network itself, because the host portion of the IP address is all 0s (zeros).
  • Page 85: Configuring A Default Route

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration Configuring a default route A default route is a static route that specifies a destination for addresses that are not on the local network and to which a known route does not exist. The default route is generally the IP address of an external router that has more route information about how specific destinations can be reached.
  • Page 86: Connecting To An Ethernet Lan

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration A terminating permanent virtual circuit (PVC) The following information provides background to help you set up and configure the Stinger MRT for these administrative connections. Connecting to an Ethernet LAN After the IP address of the Stinger MRT has been configured, and the unit has been connected to a network, an administrative Telnet connection can be established through the network.
  • Page 87: Connecting To And Configuring An External Modem

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration 64 bytes from 1.1.1.128: icmp_seq=0 ttl=255 time=0 ms 64 bytes from 1.1.1.128: icmp_seq=7 ttl=255 time=0 ms --- 1.1.1.128 Ping statistics --- 8 packets transmitted, 8 packets received, 0% packet loss round-trip min/avg/max = 0/0/0 ms Connecting to and configuring an external modem To configure an administrative connection with an external modem, connect the...
  • Page 88: Connecting To And Configuring An Internal Modem

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration Connecting to and configuring an internal modem Some Stinger MRT units (model MRT-AD-36S-56K) are equipped with an internal modem. This modem is configured by default to automatically answer any incoming calls.
  • Page 89: Administrative Terminating Pvc Connections

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration displayed. The default setting unitedstates is the only valid setting for the country-code parameter on units with domestic modems. The inactivity-time setting controls the number of seconds of inactivity that must elapse before a connection to the internal modem is dropped.
  • Page 90: Overview Of Terminating Pvc Settings

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration Figure 6-7. Terminating ATM connection Terminating 3.3.3.1/24 connection DSL Terminator 1.1.1.1/24 EXP1 EXP2 STATUS GROUP POTS SHELF ALARM RELAY MINOR CONSOLE ETHERNET 10BT PORT SELECT PORTS PORT 2 BITS PORT 1 MAJOR...
  • Page 91 Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration [in CONNECTION/"":ip-options] ip-routing-enabled = yes remote-address = 3.3.3.3/24 [in CONNECTION/"":atm-options] atm1483type = aal5-llc vpi = 0 vci = 35 nailed-group = 1 cast-type = p2p conn-kind = pvc vp-switching = no [in CONNECTION/"":atm-qos-options] usr-up-stream-contract = ""...
  • Page 92: Typical Terminating Pvc Configuration For An Administrative Connection

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration Parameter Setting Not used for terminating connections. (See the Stinger ATM atm-options: vp-switching Configuration Guide.) atm-qos-options: Name of atm-qos profile to be applied to upstream usr-up-stream-contract traffic. See the Stinger ATM Configuration Guide. atm-qos-options: Name of the atm-qos profile to be applied to usr-dn-stream-contract...
  • Page 93: Figure 6-8 Management Connection From A Remote Network

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration Figure 6-8. Management connection from a remote network 3.3.3.3/24 1.1.1.128/24 POTS SHELF ALARM RELAY MINOR CONSOLE ETHERNET 10BT EXP1 EXP2 STATUS GROUP PORT PORTS SELECT PORT 1 PORT 2 BITS MAJOR...
  • Page 94: Checking The Status Of A Terminating Pvc

    Configuring Administrative Access, System Timing, and Startup Settings Additional administrative connections and configuration Following is a comparable definition in a RADIUS profile: permconn-ST-1 Password = "ascend" Service-Type = Outbound, Framed-Protocol = ATM-1483, User-Name = "dsltnt-1", Framed-IP-Address = 3.3.3.3, Framed-IP-Netmask = 255.255.255.0, Ascend-ATM-Group = 802, Ascend-Route-IP = Route-IP-Yes, Ascend-ATM-Vci = 101,...
  • Page 95: Configuring System Clocking (Optional)

    Configuring Administrative Access, System Timing, and Startup Settings Configuring system clocking (optional) current-state = vcc-data-transfer vcc-type = terminating [in ATMPVC-STAT/dsltnt-1] circuit-name* = dsltnt-1 pvc-type = terminating current-state = pvc-data-transfer vcc-members = [ { shelf-1 slot-17 1 0 35 }] For terminating connections, the value of the vcc-type and pvc-type parameters is always terminating, and vcc-members always specifies a single member.
  • Page 96: Changing The Bits Clock Source

    Configuring Administrative Access, System Timing, and Startup Settings Configuring system clocking (optional) LOG alert, Shelf 1, Controller-1, Time: 17:02:01-- BITS clock source has been lost - 8kHz clock is free running If no other clock source is eligible, the system then displays the following message: LOG notice, Shelf 1, Controller-1, Time: 17:02:01 Master clock source changed to local oscillator When the Stinger unit recovers the BITS signal, it displays the following messages:...
  • Page 97: Using A Trunk Module Clock Source

    Configuring Administrative Access, System Timing, and Startup Settings Configuring system clocking (optional) Source: line 1 Available* priority: 2 Source: line 2 Available* priority: 1 Source: T1 framer Available* priority: 3 Using a trunk module clock source The following commands cause the system to first attempt to use a trunk port as its clock source, and to use the built-in clock only if it finds no ports that are eligible clock sources: admin>...
  • Page 98: Typical Trunk Port Clock Source Configurations

    Configuring Administrative Access, System Timing, and Startup Settings Retaining basic configuration settings for remote administration Typical trunk port clock source configurations The following sample commands configure both ports of the a DS3-ATM module as eligible clock sources, with the first port assigned a higher priority for this use: admin>...
  • Page 99: Allowing Password Information In The Default.cfg File

    Configuring Administrative Access, System Timing, and Startup Settings Retaining basic configuration settings for remote administration default.cfg file. If you want to include password information in the file, you must first change a default setting to allow passwords to appear in the file. Allowing password information in the default.cfg file By default, administrative profiles do not display password information when you are viewing or listing information for them or other user profiles.
  • Page 100: Restarting With A Partial Configuration

    Configuring Administrative Access, System Timing, and Startup Settings Saving and loading a backup configuration current/ 0 Thu Aug 16 9:21:28 2001 default.cfg 38253 Wed Sep 12 14:17:40 2001 /current: mrtcm.ffs 3183285 Tue Sep 11 13:17:14 2001 Version 9.2-167 mrtdmt.ffs 736964 Wed Sep 12 7:33:16 2001 Version 9.2-167 Use the cat command to display the default.cfg file and verify that it contains enough information to establish an inband management connection and provide the network operations center (NOC) access to the Stinger MRT unit.
  • Page 101: Saving The Full Configuration To A Local File

    Configuring Administrative Access, System Timing, and Startup Settings Saving and loading a backup configuration primary control module to the secondary control module. For syntax information, see the Stinger Reference. Note To save passwords, you must have sufficient permissions to view password fields.
  • Page 102: Restoring From A Network Host

    Configuring Administrative Access, System Timing, and Startup Settings Saving and loading a backup configuration To restore a configuration from a file on the system you are using for administrative access to the Stinger unit, enter the following load command, and set your VT100 emulation software to send the saved configuration file.
  • Page 103: Configuring The Adsl Line Interfaces

    40 10/02/2001 11:51:13 { shelf-1 slot-1 10 } 1:1:10 40 10/02/2001 11:51:13 { shelf-1 slot-1 11 } 1:1:11 ..The Stinger MRT 19 creates a total of 48 interfaces, and the Stinger MRT 23 creates a total of 36 interfaces, within the AL-DMT profile. Note...
  • Page 104: Overview Of The Al-Dmt Profile

    Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces Overview of the AL-DMT profile Various discrete multitone (DMT) standards define the fast and interleaved data latencies for each direction (upstream and downstream) of ADSL transmission. In the Stinger AL-DMT profiles, you set parameters to specify the data rate, signal quality and power, and data delay of the interface.
  • Page 105: Al-Dmt Profile

    Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces AL-DMT profile The AL-DMT profile contains the following parameters and subprofiles, shown with default values, for activating and setting up an AL-DMT line. These profile and subprofile parameters are described in subsequent sections of this chapter. [in AL-DMT/{ any-shelf any-slot 0 }] name = ""...
  • Page 106 Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces bit-swapping = no fbm-dbm-mode = fbm alcatel-us-413-boost = unknown Parameter Setting nailed-group Specifies the nailed-group number for the ADSL-DMT physical interface. A Connection or RADIUS profile uses this number to specify the interface. Because each interface is assigned a unique default number, you do not need to modify the value of this parameter.
  • Page 107: Rate-Adaptive Mode Parameters

    Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces Parameter Setting downstream-end-bin Specifies the ending frequency bin for downstream transmission. The valid range is 32 to 255. The default value is 255. loop-back Provides a digital or analog loopback on the ADSL interface when set to digital or analog.
  • Page 108: Power-Level Parameters And Power Spectral Density (Psd)

    Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces requested bit rate was too high. The line does not use a higher bit rate, even if it can support one. For details about specifying bit rates, see “Fast and interleaved bit-rate parameters” on page 7-7.
  • Page 109: Fast And Interleaved Bit-Rate Parameters

    Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces Following are the Line-Config subprofile parameters, shown with default values, for configuring power: [in AL-DMT/{ any-shelf any-slot 0 }:line-config] max-aggr-power-level-up = 13 max-aggr-power-level-down = 20 max-power-spectral-density = 40 gain-default = 20-db Parameter Setting max-aggr-power-level-up...
  • Page 110: Interleave-Path-Config Subprofile

    Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces planned-bitrate-up = 512 planned-bitrate-down = 1000 The Interleave-Path-Config profile contains a similar group of parameters. For an explanation of these parameters, see “Interleave-Path-Config subprofile” on page 7-8. Setting the fast-path bit rate for maximum performance For optimum performance under most conditions, fast-path bit rates can be configured as shown in the following example, which indicates how the bit rates are set for the first interface of a Stinger MRT:...
  • Page 111 Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces Parameter Setting max-bitrate-up Specifies the maximum bit rate for upstream traffic, from 0Kbps to 2,000Kbps. The default value for the Stinger MRT is 1000Kbps. Note This parameter does not apply when the rate adaptation is operator-controlled.
  • Page 112: Margin-Config Subprofile

    Configuring the ADSL Line Interfaces Configuring ATM ADSL-DMT interfaces Setting the interleave bit-rate for optimum performance For optimum performance when using the Stinger MRT, under most conditions interleave bit rates can be configured as shown in the following example. The example shows how the bit rates are set for the first interface of a Stinger MRT.
  • Page 113: Configuring Call Control

    Configuring the ADSL Line Interfaces Configuring call control Following are the Margin-Config subprofile parameters (shown with default values) for configuring the target noise margins on the ADSL-DMT line for the Stinger MRT: [in AL-DMT/{ any-shelf any-slot 0 }:margin-config] target-noise-margin-up = 6 target-noise-margin-down = 6 Parameter Setting...
  • Page 114 Configuring the ADSL Line Interfaces Configuring call control [in DS3-ATM/{ any-shelf any-slot 0 }] ignore-lineup = system-defined Parameter Setting ignore-lineup In the System profile, enables or disables the Stinger system’s ability to ignore line status when determining whether calls are established or not.
  • Page 115: Examples Of Adsl-Dmt Interface Configuration

    In Figure 7-2, an ADSL-DMT interface in a Stinger MRT 23 unit is configured to support a rate-adaptive connection to a CellPipe™ 50A CPE. The Stinger MRT 19 is configured to provide the same support in the same way. However the MRT 19 will not have an associated switch in the central office, or POTS splitter at the customer location, as shown for the MRT 23.
  • Page 116: Checking The Status Of An Adsl-Dmt Interface

    Configuring the ADSL Line Interfaces Checking the status of an ADSL-DMT interface admin> set line-config rate-adapt-mode-up = automatic-at-startup admin> set line-config rate-adapt-mode-down = automatic-at-startup admin> set line-config line-latency-up = interleave admin> set line-config line-latency-down = interleave admin> set interleave-path-config min-bitrate-up = 56 admin>...
  • Page 117: Checking Status Of The Physical Interface

    Configuring the ADSL Line Interfaces Checking the status of an ADSL-DMT interface Checking status of the physical interface The Physical-Status subprofile provides information about the physical interface. The interface runs a continuous bit-error-rate test (BERT) over its unused bandwidth, so bit-error counts are always available without explicitly running a BERT and disrupting data transmission.
  • Page 118: Obtaining Statistics About Operations

    Configuring the ADSL Line Interfaces Checking the status of an ADSL-DMT interface Parameter Setting down-stream-rate- Indicates the downstream data rate in bits per second fast when latency is fast. Zero means that latency is set to interleave or the data rate is unknown. up-stream-rate- Indicates the upstream data rate in bits per second interleave...
  • Page 119 Configuring the ADSL Line Interfaces Checking the status of an ADSL-DMT interface up-dwn-cntr = 0 self-test = passed noise-margin-down = 0 attenuation-down = 0 output-power-down = 0 noise-margin-up = 0 attenuation-up = 0 output-power-up = 0 near-end-fec = 0 near-end-crc = 0 near-end-hec = 0 far-end-fec = 0 far-end-crc = 0...
  • Page 120: Displaying Adsl-Dmt Port Status And Nailed Groups

    Configuring the ADSL Line Interfaces ADSL line specifications Parameter Setting far-end-crc Indicates cyclic redundancy check (CRC) errors detected by the CPE ATU. far-end-hec Indicates header error control (HEC) errors detected by the CPE ATU. received-rs-blcks Indicates the number of received Reed-Solomon data blocks.
  • Page 121: Configuring The Shdsl Line Interfaces

    Configuring the SHDSL line interfaces Configuring SHDSL interfaces ........8-1 Configuring call control .
  • Page 122: Configuring Port Settings For Shdsl

    Configuring the SHDSL line interfaces Configuring SHDSL interfaces Configuring port settings for SHDSL SHDSL ports are configured in each port’s shdsl profile. The following example shows a default shdsl profile. [in SHDSL/{ any-shelf any-slot 0 } (new)] name = "" physical-address* = { any-shelf any-slot 0 } enabled = no sparing-mode = inactive...
  • Page 123 Configuring the SHDSL line interfaces Configuring SHDSL interfaces gshdsl-psd-type = symmetric master-binding-port = no Parameter Setting trunk-group Not currently used. Use the default value (zero). nailed-group Nailed-group number for the SHDSL physical interface. A connection or RADIUS profile specifies this number to make use of the interface.
  • Page 124 Configuring the SHDSL line interfaces Configuring SHDSL interfaces Parameter Setting clock-priority Clock priority assigned to the SHDSL line. Used to select a particular SHDSL line as the 8kHz system clock source. Specify one of the following values: high-priority—A line with this priority is selected over lines with lower priorities.
  • Page 125 Configuring the SHDSL line interfaces Configuring SHDSL interfaces Parameter Setting snext-margin Selects an Snext margin range that allows compensation for self-noise generated by adjacent SHDSL lines in the same bundle. A value other than disable will reduces the maximum rate that the loop trains at. Specify one of the following values: 10db -10db...
  • Page 126 Configuring the SHDSL line interfaces Configuring SHDSL interfaces Parameter Setting min-rate Minimum rate in kilobits per second at which a modem trains when the rate-mode parameter is set to auto. Specify one of the following values: 72000 (the default) 136000 200000 264000 328000...
  • Page 127 Configuring the SHDSL line interfaces Configuring SHDSL interfaces Parameter Setting max-rate Maximum rate at which the modem trains when rate-mode is set to auto. When rate-mode is set to fixed, the modem attempts to train only to the rate specified by this parameter.
  • Page 128 Configuring the SHDSL line interfaces Configuring SHDSL interfaces Parameter Setting gshdsl-psd-type The SHDSL Stinger MRT outputs a symmetric power spectral density (PSD), based on the G.shdsl standard G.991.2. Specify one of the following values: symmetric—The modem outputs a symmetric power spectral density for all rates.
  • Page 129: Sample Shdsl Mode Configuration

    Configuring the SHDSL line interfaces Configuring SHDSL interfaces Sample SHDSL mode configuration Following is an example of an shdsl profile configured for typical use: admin> read shdsl { 1 1 1} SHDSL/{ shelf-1 slot-1 1 } read admin> list [in SHDSL/{ shelf-1 slot-1 1 }] name = 1:1:1 physical-address* = { shelf-1 slot-1 1 } enabled = yes...
  • Page 130: Displaying Shdsl Port Status

    Configuring the SHDSL line interfaces Configuring SHDSL interfaces admin> set line-config master-binding-port = yes admin> set line-config unit-type = coe admin> write admin> read shdsl {1 3 6} admin> set enabled = yes admin> write For the SHDSL Stinger MRT: admin>...
  • Page 131: Configuring Call Control

    Configuring the SHDSL line interfaces Configuring call control Configuring call control By default, a Stinger unit monitors the physical line states of its interfaces and allows connections to be established only when the line state is fully up. Using the call-control procedures, you can configure a Stinger unit to allow connections to be established even when the line state is not fully up.
  • Page 132: Checking The Status Of An Shdsl Interface

    Configuring the SHDSL line interfaces Checking the status of an SHDSL interface Whether the line status has an effect on the Stinger call-control In an SHDSL line mechanism on the specified line. Specify one of the following profile: values: ignore-lineup system-defined (the default)—The Stinger unit inherits the ignore-lineup value from the system profile.
  • Page 133: Checking The Status Of The Physical Interface

    Configuring the SHDSL line interfaces Checking the status of an SHDSL interface Parameter Description line-state Indicates the overall state of the line. Possible values are as follows: does-not-exist—Link is not physically present on board. disabled—Line is disabled. active—Multipoint is established. spare-physical- Does not apply to Stinger MRT address...
  • Page 134: Obtaining Statistics About Operations

    Configuring the SHDSL line interfaces Checking the status of an SHDSL interface Parameter Indicates dev-line-state Current state of the interface, which can be one of the following: port-up—Connected to CPE and data can be transferred. test—Line is in test mode. start-up-handshake—Startup handshake is occurring.
  • Page 135 Configuring the SHDSL line interfaces Checking the status of an SHDSL interface snr = 40 stur-loop-attenuation = 2 stur-snr = 40 Parameter Indicates line-up-timer How long the line has been up (days, hours, and minutes in {dd hh mm} format). rx-signal-present Whether a receiving signal is present (yes or no).
  • Page 136: Diagnostic Internal, External, And Bit Error-Rate Tests

    Configuring the SHDSL line interfaces Diagnostic internal, external, and bit error-rate tests Parameter Indicates Signal-to-noise ratio on the line, in decibels. The signal-to-noise ratio defines a relationship between the noise floor and the signal. For an SHDSL interface, a reading of 24dB or higher is required for reliable data transfer.
  • Page 137 Configuring the SHDSL line interfaces Diagnostic internal, external, and bit error-rate tests bert-bit-duration = 6-power bert-direction = down-stream Parameter Setting bert-timer Duration of the bit-error-rate test (BERT). Specify one of the following values: 1 minute (the default) 2 minutes 3 minutes 4 minutes 5 minutes 10 minutes...
  • Page 138: Configuring An Internal Diagnostic Test (Idt)

    Configuring the SHDSL line interfaces Diagnostic internal, external, and bit error-rate tests idt-recv-count = 0 idt-error-counter = 0 Parameter Specifies bert-operation-state State of the BERT when it is enabled and the BERT timer has not expired. This parameter reports one of the following states: waiting-for-511-sync—Waiting for remote synchronization before starting the BERT.
  • Page 139: Configuring A Bit-Error-Rate Test (Bert)

    Configuring the SHDSL line interfaces Diagnostic internal, external, and bit error-rate tests You can view the results of the internal diagnostic test by displaying the contents of the line-diag-stat profile, as shown in the following example: admin> read line-diag-stat {1 1 1} LINE-DIAG-STAT/{ shelf-1 slot-1 1 } read admin>...
  • Page 140: Digital Loopback

    Configuring the SHDSL line interfaces Diagnostic internal, external, and bit error-rate tests [in SHDSL/{ shelf-1 slot-1 1 }:line-config] loop-back = none You configure a line for external diagnostic testing by putting it into loopback mode, as shown in the following example: admin>...
  • Page 141: Interface Standards

    Configuring the SHDSL line interfaces Diagnostic internal, external, and bit error-rate tests Interface standards The SHDSL Stinger MRT supports the following interface standards: ITU G.991.2 (G.shdsl) Annex A (North America) Annex B (Europe) ETSI TS 101 524 (similar to ITU Annex B implementation) ITU G.994.1 (G.hs) ITU G.997.1 (physical layer management) Embedded Operations Channel (EOC) protocol compliance...
  • Page 143: Configuring T1 And E1 Trunk Modules

    Configuring T1 and E1 Trunk Modules Introducing the T1 and E1 trunk modules......9-2 Overview of supported features .
  • Page 144: Introducing The T1 And E1 Trunk Modules

    Two versions of the OC3-ATM trunk module are produced. One version is for use in the Stinger MRT 23, a second version is for use in the Stinger MRT 19 chassis. These versions are not interchangeable. For information about the product numbers for these modules, and for the optional software described in the following paragraphs, see “Stinger MRT models and optional products”...
  • Page 145: Installing A T1 Or E1 Trunk Module

    Configuring T1 and E1 Trunk Modules Installing a T1 or E1 trunk module – ATM Forum inverse multiplexing specification v1.1, AF-PHY-086.001 (This module is also backward compatible with ATM Forum specification v1.0, AF-PHY-0086.000.) Figure 9-1 illustrates an example of a T1 or E1 trunk module on a the Stinger MRT (the module for the MRT 23 is shown).
  • Page 146: Interpreting T1 Or E1 Module Status Lights

    Configuring T1 and E1 Trunk Modules Interpreting T1 or E1 module status lights Inform your service provider that the equipment is connected so the provider can activate the line. Interpreting T1 or E1 module status lights The RJ-48 connector for each port of the T1 or E1 trunk module is equipped with a green and an orange status light.
  • Page 147: Ds1-Atm Profile

    Configuring T1 and E1 Trunk Modules DS1-ATM profile Profile Description IMAgroup Created when you enter the command new imagroup to establish an IMA port. All group-related IMA parameters are stored in this profile. For more information, see “IMAgroup profile” on page 9-15. IMAHW-Config Used to configure hardware-specific parameters that are common to the IMA chip.
  • Page 148 Configuring T1 and E1 Trunk Modules DS1-ATM profile [in DS1-ATM/{ shelf-1 slot-18 1 }:line-config:ima-option-config] txlink-config = { 8 3 fast auto 10 0 } rxlink-config = { 3 fast 10 100 auto 10 2500 10000 10 } Parameter Setting name Assigns a name to the DS1-ATM profile.
  • Page 149 Configuring T1 and E1 Trunk Modules DS1-ATM profile Parameter Setting line-config:loopback Specifies the loopback mode. Valid values are as follows: no-loopback—(the default) The interface is operating normally. fe-loopback—Front-end loopback. Received data is transmitted back to the far end by the transceiver at the near end.
  • Page 150 Configuring T1 and E1 Trunk Modules DS1-ATM profile Parameter Setting middle-priority—Specifies the second priority. The Stinger MRT chooses an interface with this priority setting if every interface with a high-priority setting is unavailable. If more than one interface has a middle-priority setting, the first available middle-priority interface becomes the clock source.
  • Page 151 Configuring T1 and E1 Trunk Modules DS1-ATM profile Parameter Setting Payload Code—Send a request for a payload loopback. Reset Code—Send a loopback termination request. QRS/PRBS—Send a Quasi-Random Signal (QRS) test pattern. Pattern—Send a 511-bit fixed test pattern. 3 in 24 Pattern—Send a fixed test pattern of 3 bits set in 24.
  • Page 152 Configuring T1 and E1 Trunk Modules DS1-ATM profile Parameter Setting line-config:line-build- Line buildout value for channel service unit (CSU) lines. Valid values are as follows: 0dB—This is the default. 7.5dB 15dB 22.55dB line-config:pcm-mode Not currently used. Number of active channels in a pulse code modulation (PCM) stream.
  • Page 153: Ds1-Atm-Stat Profile

    Configuring T1 and E1 Trunk Modules DS1-ATM-Stat profile Parameter Setting line-config:ima-option- A subprofile for configuration of an inverse config multiplexing over ATM (IMA) interface. ima-option-config: A subprofile for configuring the transmitting link in txlink-config an IMA connection. ima-option-config: A subprofile for configuration of the receiving link in rxlink-config an IMA connection.
  • Page 154 Configuring T1 and E1 Trunk Modules DS1-ATM-Stat profile Parameter Setting slot is the number of the item’s expansion slot. The trunk module of the Stinger MRT is referred to as slot 18. item is the item on the module. Items are numbered starting with 1 for the leftmost item on the module.
  • Page 155 Configuring T1 and E1 Trunk Modules DS1-ATM-Stat profile Parameter Setting yellow-receive Indicates whether the local device has received a loss-of-frame (Yellow Alarm) indication. A Yellow Alarm indicates that a device on the line has detected framing errors in the signal. Valid values for this read-only setting are as follows: true—Indicates that the local device has received a Yellow Alarm indication.
  • Page 156: Slot-Static-Config Profile

    Configuring T1 and E1 Trunk Modules Slot-Static-Config profile Parameter Setting sparing-change-reason Not used on the Stinger MRT. sparing-change-time Not used on the Stinger MRT. sparing-change-counter Not used on the Stinger MRT. Indicates a virtual path identifier-virtual channel vpi-vci-range identifier (VPI-VCI) range. The system uses the VPI-VCI-Range value to select the best combination of VPI and VCI bit sizes to fit the list of supported VPI-VCI pairs obtained from the...
  • Page 157: Imagroup Profile

    Configuring T1 and E1 Trunk Modules IMAgroup profile The following steps show how verify the mode of the T1 or E1 trunk module, and how to use this setting to change the type of line supported by it from T1, its default mode, to E1.
  • Page 158 Configuring T1 and E1 Trunk Modules IMAgroup profile nailed-group = 0 group-symmetry-mode = symmetric-operation version = v1-1 do-version-fallback = no ignore-lineup = system-defined lasr = yes ne-tx-clk-mode = ctc tx-min-num-links = 1 rx-min-num-links = 1 ima-id = 0 frame-length = 128 diff-delay-max = 25 check-far-end-ima-id = no expected-far-end-ima-id = 0...
  • Page 159 Configuring T1 and E1 Trunk Modules IMAgroup profile Parameter Setting Specifies whether the Stinger MRT automatically falls do-version-fallback back to the earlier version of IMA if the far-end unit is detected to be running the earlier version. If No is specified when an earlier version is detected, the unit moves to the configAborted state.
  • Page 160 Configuring T1 and E1 Trunk Modules IMAgroup profile Parameter Setting Specifies whether link addition and slow recovery lasr (LASR) procedures are enabled or disabled. Valid values are as follows: Yes—Specifies that LASR is enabled. This is the default. No—Specifies that LASR is disabled. ne-tx-clk-mode Specifies the mode of the IMA group clocking.
  • Page 161 Configuring T1 and E1 Trunk Modules IMAgroup profile Parameter Setting Specifies whether the verification of the far-end IMA check-far-end-ima-id ID during group startup is enabled or disabled. Valid values are as follows: Yes—Specifies that this check is enabled. No—Specifies that this check is not enabled. This is the default.
  • Page 162: Imahw-Config Profile

    Configuring T1 and E1 Trunk Modules IMAHW-Config profile Parameter Setting Enables or disables the test pattern procedure. tpp-state Valid values are as follows: disabled—Test pattern procedure is currently disabled on this link. operating—Test pattern procedure is currently operating on this link. vp-switching-vpi Specifies the virtual path identifiers (VPIs) that the system uses for VP switching on the DS1-ATM port.
  • Page 163: Ima-Group-Stat Profile

    Configuring T1 and E1 Trunk Modules IMA-Group-Stat profile Parameter Setting Specifies the number of consecutive invalid IMA Control beta-ima-value Protocol (ICP) cells to be detected before the line changes to the IMA HUNT state from the SYNC state. Valid numbers range from 1 through 5. gamma-ima-value Specifies the gamma value of consecutive valid IMA Control Protocol (ICP) cells to be detected before the line changes to...
  • Page 164 Configuring T1 and E1 Trunk Modules IMA-Group-Stat profile valid-intervals = 0 invalid-intervals = 96 vpi-vci-range = vpi-0-255-vci-32-2047 vc-switching-vpi = ““ ima-group-statistic = { 0 0 0 } Parameter Setting name Name of the IMAgroup profile. physical-address Identifies the physical address of an interface. The physical address has the format {shelf slot item}.
  • Page 165 Configuring T1 and E1 Trunk Modules IMA-Group-Stat profile Parameter Setting Indicates the index of the receive timing reference link. rx-timing-ref-link This index is used by the near end for IMA data cell clock recovery. The Rx-Timing-Ref-Link is used to recover the clock from the physical layer and uses that recovered clock as a reference when it delivers cells to the higher layer, which is the ATM layer.
  • Page 166 Configuring T1 and E1 Trunk Modules IMA-Group-Stat profile Parameter Setting Indicates the current cell rate (truncated value in cells rx-avail-cellrate per second) provided by this IMA group in the receive direction, considering all the receive links in the Active state. Valid values for this parameter range from 0 (zero) through 2147483647.
  • Page 167: Connection Profile

    Configuring T1 and E1 Trunk Modules Connection profile Parameter Setting Indicates a number that specifies the test pattern tpp-test-pattern transmitted in the IMA Control Protocol (ICP) cell (octet 17) on the link during the IMA test pattern procedure. tpp-test-status Indicates the current state of the test pattern procedure.
  • Page 168 Configuring T1 and E1 Trunk Modules Connection profile clid = "" auto-profile = yes ip-options = { yes yes 0.0.0.0/0 0.0.0.0/0 1 60 120 no 0 0.0.0.0 routing-off ""+ bridging-options = { 0 no } session-options = { "" "" no 120 no-idle 120 "" 0 disabled autobaud 784000 9280+ telco-options = { ans-and-orig no ft1 1 no no 56k-clear 0 ""...
  • Page 169 Configuring T1 and E1 Trunk Modules Connection profile Parameter Setting called-number-type Not currently used. Specifies the type of telephone number entered in the Connection profile. When the Stinger MRT dials an outgoing call, the carrier uses the value of Called-Number-Type in a Connection profile to interpret the dialed phone number.
  • Page 170: Configuring T1 Or E1 Module Connections

    Configuring T1 and E1 Trunk Modules Configuring T1 or E1 module connections Parameter Setting cross-connect-index Not currently used. Indicates the cross-connect index in the AToM MIB. For related information, see the Stinger Private Network-to-Network Interface (PNNI) Supplement. This is a read-only field. atm-options Subprofile containing options for configuring an ATM terminating connection or the first (incoming) leg of an...
  • Page 171: Typical Uni Configuration

    Configuring T1 and E1 Trunk Modules Configuring T1 or E1 module connections Step Explanation Create and configure a The connection profile is created and assigned the nailed connection profile. group, virtual path identifier (VPI), and virtual channel identifier (VCI) information needed to associate an individual ATM link with a T1 interface, E1 interface, or IMA group.
  • Page 172: Typical Ima Configuration

    Configuring T1 and E1 Trunk Modules Configuring T1 or E1 module connections The administrator enables ds1-atm interface 4. Because the interface has a default nailed group number of 854, this value does not need to be set. admin> read ds1-atm { 1 18 4} DS1-ATM/{ shelf-1 trunk-module-2 4 } read admin>...
  • Page 173: Figure 9-5 Sample Ima Configuration Links

    Configuring T1 and E1 Trunk Modules Configuring T1 or E1 module connections Figure 9-5. Sample IMA configuration links IMA configuration Stinger MRT T1 or E1 Interfaces DSL lines group switch Note An IMA group can consist of up to eight line interfaces (ds1-atm profiles). To configure the ADSL connection to the IMA group, the administrator in this example proceeds as follows: Verify the presence of the DS1 interfaces.
  • Page 174: Typical Return To Uni Configuration From Ima

    Configuring T1 and E1 Trunk Modules Configuring T1 or E1 module connections admin> set line-config nailed-group = 851 admin> set enabled = yes admin> write DS1-ATM/{ shelf-1 trunk-module-2 3 } written Create an IMA group. The administrator creates an imagroup profile named ima. When the profile is written, the system inactivates the UNI ports on the DS1 links and creates an IMA group consisting of those links.
  • Page 175: Considerations For Assigning A Nailed Group Number To A Ds1-Atm Profile

    Configuring T1 and E1 Trunk Modules Configuring T1 or E1 module connections admin> write IMAGROUP/ima1 written Assign unique nailed group numbers to each of the DS1 lines. admin> read ds1-atm {1 18 1} DS1-ATM/{ shelf-1 trunk-module-2 1 } read admin> set line-config nailed-group = 851 admin>...
  • Page 176: Commands For Checking T1 Or E1 Ima Performance

    Configuring T1 and E1 Trunk Modules Commands for checking T1 or E1 IMA performance When you configure physical lines to be part of an IMA group, be sure to assign the same nailed group number to all the corresponding ds1-atm profiles. When several lines are part of an IMA group and you disable the IMA group, either by deactivating or deleting the IMA group profile, the links do not restart in UNI mode.
  • Page 177: Checking Group Status With The Imagroups Command

    Configuring T1 and E1 Trunk Modules Commands for checking T1 or E1 IMA performance Syntax element Description Shows disabled lines. Shows all free lines. Shows lines that are in use. The following example displays information about all IMA lines: admin> imalines -a All IMA lines: (dvOp dvUpSt dvRq...
  • Page 178: Testing Connectivity With The Ima-Tpp Command

    Configuring T1 and E1 Trunk Modules T1 and E1 module specifications Testing connectivity with the IMA-TPP command The ima-tpp debug-level command initiates a test pattern procedure that can detect misconfigured IMA connections. The procedure complies with ATM Forum specifications AF-PHY-0086.000 and AF-PHY-0086.001 and optional specification O-31.
  • Page 179 Configuring T1 and E1 Trunk Modules T1 and E1 module specifications Table 9-3. T1 and E1 line module specifications Specification Description Clocking options The reference clock source can be derived from one of the following inputs for the Stinger MRT: BITS input to the Stinger MRT Trunk module line input Local oscillator in the unit...
  • Page 180: Specifications Unique To T1 Line Modules

    Configuring T1 and E1 Trunk Modules T1 and E1 module specifications Table 9-3. T1 and E1 line module specifications Specification Description QoS types supported Constant bit rate (CBR), variable bit rate (VBR)-real time, VBR-nonreal time, and unspecified bit rate (UBR) Discard policies Early packet discard (EPD), partial packet discard (PPD), and queue length exceed...
  • Page 181: Specifications Unique To E1 Line Modules

    Configuring T1 and E1 Trunk Modules T1 and E1 module specifications Specifications unique to E1 line modules Table 9-5 lists specifications that apply only to E1 models. Table 9-5. E1-specific specifications Specification Description Line code High-density bipolar 3 (HDB3) Frame format ITU-T G.704 Line rate 2.048Mbps (±...
  • Page 182 Configuring T1 and E1 Trunk Modules T1 and E1 module specifications Table 9-6. IMA specifications (continued) Specification Description Optional Specification O-14 Supports inhibited, failed, fault, or misconnected report causes for unusable links. Optional Specification O-15 User can increase the minimum number of links in a group to keep it from entering an alarm (nonoperational) state if constituent links fail.
  • Page 183: Compliance With Atm Specifications

    Configuring T1 and E1 Trunk Modules T1 and E1 module specifications Table 9-6. IMA specifications (continued) Specification Description Optional Specification O-30 For loss of IMA frame (LIF), link out-of-delay synchronization (LODS), remote failure indicator (RFI)-IMA, and fault failures, the user can specify the default checking time for initiating an alarm condition, and the default persistence time for retiring the alarm condition.
  • Page 185: Chapter 10 Configuring An Oc3-Atm Trunk Module

    Two versions of the OC3-ATM trunk module are produced. One version is for use in the Stinger MRT 23, a second version is for use in the Stinger MRT 19 chassis. These versions are not interchangeable. For product code information about these modules, see “Stinger MRT models and optional products”...
  • Page 186: Interpreting Oc3-Atm Status Lights

    Configuring an OC3-ATM Trunk Module Interpreting OC3-ATM status lights Caution Bind excess cable lengths in a figure-eight pattern. Do not wind excess cable into circular coils. Note Clean any fiber optic cables prior to connecting them. To connect the cables to an OC3-ATM trunk module, align the small rectangular key on the head of the cable with the slot in the trunk module connector and carefully insert the head of each cable into the proper connector on the trunk module, as shown in Figure 10-1.
  • Page 187: Configuring An Oc3-Atm Trunk Module

    Configuring an OC3-ATM Trunk Module Configuring an OC3-ATM trunk module Figure 10-3. OC3-ATM trunk module PORT 2 PORT 1 Table 10-1. DS3-ATM trunk module status lights Status Color Condition Indicates light Green A DS3 signal is detected on the interface. Yellow The DS3 signal on the interface has been lost.
  • Page 188 Configuring an OC3-ATM Trunk Module Configuring an OC3-ATM trunk module Parameter Setting name Name of the interface. The default value is the interface address in shelf:slot:item format (for example, 1:18:2), but you can assign a text string of up to 16 characters. physical-address Physical address of the trunk port in the Stinger unit.
  • Page 189: Displaying Oc3-Atm Status And Nailed Groups

    Configuring an OC3-ATM Trunk Module Configuring an OC3-ATM trunk module Parameter Setting Enable/disable derivation of transmission (TX) timing from line-config:loop- timing receiver inputs. Yes causes the TAOS unit to derive TX timing for all trunk ports from the receiver inputs of the ports.
  • Page 190: Changing Physical-Layer Interface Settings

    Configuring an OC3-ATM Trunk Module Call control Changing physical-layer interface settings The ATM framer multiplexes ATM cells into the SONET payload and extracts cells from the SONET payload for reassembly into packets. It uses the STS-3C frame format. The default STS-3C setting indicates a 155.52Mbps interface in the U.S. as well as the equivalent European 155.52Mbps interface (STM-1).
  • Page 191: Monitoring The Oc3 Interface

    Configuring an OC3-ATM Trunk Module Checking OC3-ATM trunk interface status Monitoring the OC3 interface The following display shows OC3-ATM-Stat parameters for the physical interface, with sample settings for an active line: [in OC3-ATM-STAT/{ shelf-1 trunk-module-2 1 }] physical-address* = { shelf-1 trunk-module-2 1 } line-state = active spare-physical-address = { any-shelf any-slot 0 } sparing-state = sparing-none...
  • Page 192 Configuring an OC3-ATM Trunk Module Checking OC3-ATM trunk interface status Parameter Setting Overall state of the OC3 line, which can be any of the line-state following states: active—Line is enabled and a multipoint connection is established. does-not-exist—Link is not physically on the trunk module.
  • Page 193: Monitoring Errors And Performance Of The Sonet Payload

    Configuring an OC3-ATM Trunk Module Checking OC3-ATM trunk interface status Parameter Setting Out of cell delineation. A header error control (HEC) out-of-cell-delineation check failed. loss-of-cell-delineation Loss of cell delineation. APS-Receive Not currently used. rsop-bip-error-count Number of Receive Section Overhead Processor (RSOP) bit-interleaved parity (BIP)-8 errors.
  • Page 194: Sonet Performance And Error Counters

    Configuring an OC3-ATM Trunk Module Checking OC3-ATM trunk interface status The Interval-Performance-Monitoring values represent performance for the preceding four 15-minute intervals, thereby providing performance data about the past hour. Events that constitute errors (such as severely errored frames, loss of signal, Alarm Indication signal, or STS-path loss of pointer events) are defined in “SONET performance and error counters”...
  • Page 195 Configuring an OC3-ATM Trunk Module Checking OC3-ATM trunk interface status Performance-Monitoring and Interval-Performance-Monitoring subprofiles Following are the two levels of performance-monitoring counters, shown with no errors (zero counts): [in OC3-ATM-STAT/{ shelf-1 trunk-module-2 1 }:performance-monitoring] sonet-section-errored-seconds = 0 sonet-section-severely-errored-seconds = 0 sonet-section-severely-errored-framing-seconds = 0 sonet-section-coding-violations = 0 sonet-line-errored-seconds = 0...
  • Page 196 Configuring an OC3-ATM Trunk Module Checking OC3-ATM trunk interface status Parameter Indicates Number of severely errored sonet-section-severely-errored-seconds seconds at the section layer. sonet-section-severely-errored-framing- Number of severely errored seconds framing seconds at the section layer. sonet-section-coding-violations Number of bit-interleaved parity errors at the Section layer. sonet-Line-errored-seconds Number of errored seconds at the line layer.
  • Page 197: Oc3-Atm Trunk Module Specifications

    Configuring an OC3-ATM Trunk Module OC3-ATM trunk module specifications OC3-ATM trunk module specifications The OC3-ATM trunk module provides up to two 155.52Mbps ports for optical connections. Each port supports the OC3 and the STM-1 interface standards and comes with 64KB cell buffers per port, enabling you to customize your network for specific traffic needs.
  • Page 198: Cable Specifications

    Configuring an OC3-ATM Trunk Module OC3-ATM trunk module specifications Table 10-3. OC3-ATM module specifications (continued) Category Specifications Signal Medium-Reach: distance/levels Up to 15 kilometers (9.3 miles). (single-mode TX power: -15 decibels relative to 1 milliwatt (dBm) to laser optics) -8dBm. RX sensitivity: -31dBm.
  • Page 199: Chapter 11 Configuring A Ds3-Atm Trunk Module

    Two versions of the OC3-ATM trunk module are produced. One version is for use in the Stinger MRT 23, a second version is for use in the Stinger MRT 19 chassis. These versions are not interchangeable. For product code information about these modules, see “Stinger MRT models and optional products”...
  • Page 200: Connecting A Ds3-Atm Trunk Module

    PORT PORT Note Connection to the DS3-ATM trunk module for the Stinger MRT 19 is performed in an identical way. However, the locations of PORT 1 and PORT 2 are reversed. Inform your service provider that the equipment is connected, so the provider can activate the line.
  • Page 201: Configuring A Ds3-Atm Trunk Module

    Configuring a DS3-ATM Trunk Module Configuring a DS3-ATM trunk module Figure 11-2. Front panel of the DS3-ATM trunk module for the Stinger MRT 23 ALARM PORT PORT All status lights except line active (LA) are lit upon startup or restart and remain lit until the trunk module passes power-on self test (POST).
  • Page 202 Configuring a DS3-ATM Trunk Module Configuring a DS3-ATM trunk module spare-physical-address = { any-shelf any-slot 0 } sparing-mode = inactive [in DS3-ATM/{ shelf-1 trunk-module-2 1 }:line-config] trunk-group = 9 nailed-group = 851 activation = static call-route-info = { any-shelf any-slot 0 } loopback = no-loopback high-tx-output = no framer-mode = C-BIT-PLCP...
  • Page 203: Displaying Ds3-Atm Port Status And Nailed Groups

    Configuring a DS3-ATM Trunk Module Configuring a DS3-ATM trunk module Parameter Setting Enable/disable high transmit output. The default is no, line-config:high- tx-output which is correct for DS3 cables that are less than 255 feet (78m) long. For cables longer than 255 feet, set this parameter to yes.
  • Page 204: Setting Ds3 Framing Formats

    Configuring a DS3-ATM Trunk Module Call control Setting DS3 framing formats You can specify C-bit Physical Layer Convergence Protocol (PLCP) or C-bit ATM direct mapping (ADM) framing format for a DS3-ATM interface. Both sides of a DS3-ATM link must agree about the framing format. The PLCP format incurs some overhead for framing.
  • Page 205: Checking Ds3-Atm Trunk Interface Status

    Configuring a DS3-ATM Trunk Module Checking DS3-ATM trunk interface status admin> write DS3-ATM/{ shelf-1 trunk-module-2 2 } written The following commands add VPI 10 and VPI 20 as valid VPI, for virtual channel switching on the first and second active ports, respectively. The addition of these VPIs doubles the number of VCCs the ports can handle from 8K to 16K: admin>...
  • Page 206: Checking Ds3-Atm Trunk Interface Status

    Configuring a DS3-ATM Trunk Module Checking DS3-ATM trunk interface status Parameter Setting Overall state of the DS3 line, which can be any of the line-state following states: active—Line is enabled and a multipoint connection is established. does-not-exist—Link is not physically on the trunk module.
  • Page 207: Traffic Aggregation With The Ds3-Atm Module

    Configuring a DS3-ATM Trunk Module Traffic aggregation with the DS3-ATM module Parameter Setting Loss of signal on the line. False indicates that the carrier is loss-of-signal maintaining a connection. loss-of-frame Loss of frame on the line (also known as a Red Alarm.) False indicates that the line is enabled and in frame.
  • Page 208: Aggregation Failure Protection With The Ds3-Atm Bypass Feature

    Configuring a DS3-ATM Trunk Module DS3-ATM trunk module specifications The transmit and receive connectors of port 1 on the second (bottom) unit are connected to an ATM switch. When PVCs are properly configured, traffic from the first (top) Stinger MRT is switched through the second (bottom) unit so that the traffic of both units can use the uplink connection of the second unit.
  • Page 209 Configuring a DS3-ATM Trunk Module DS3-ATM trunk module specifications Table 11-2. DS3-ATM trunk module specifications (continued) Category Specification Other standards ANSI T1E1.1/94-002R1. supported ANSI T1.107. ANSI T1.107a. ANSI T1.403. ATM Forum UNI 3.0/3.1. Bellcore TR-NWT 001112. Bellcore TR-TSY-000499. Bellcore TR-NWT-000820. ITU G.804.
  • Page 211: Appendix A Stinger Mrt Intended Use

    Stinger MRT Intended Use User line interfaces ..........A-1 Network interfaces .
  • Page 212: Administrative Interfaces

    Stinger MRT Intended Use Administrative interfaces Administrative interfaces The Stinger MRT is equipped with the following interfaces for configuration and administration. For an explanation of basic configuration options, see Chapter 6, “Configuring Administrative Access, System Timing, and Startup Settings.” A DB-9 female connector for an RS-232 serial connection, with the following default settings: –...
  • Page 213: Appendix B Hosted Operation Of Cascaded Stinger Mrt Units

    This Appendix explains the details of this type of operation. Throughout the remainder of this section the term Stinger MRT is used to refer to capabilities that are available on all Stinger MRT 19, Stinger MRT 23, and Stinger MRT-2 units.
  • Page 214: Configuring Hosted Mrt System Operations

    Hosted Operation of Cascaded Stinger MRT units Configuring hosted MRT system operations ID in the physical address of a slot or port, and the shelf ID is also now displayed in the output of commands that previously showed only slot and port information. In addition, some commands are new, or have been extended for hosted system management.
  • Page 215: Cabling Stinger Mrt Units Together

    Hosted Operation of Cascaded Stinger MRT units Configuring hosted MRT system operations To enable up to five Stinger MRT systems to operate as a hosted system, complete the following steps: Cable the units together via the cascade ports. Configure each remote shelf to operate in slave mode, then reset. Configure the host unit to operate in master mode, then reset.
  • Page 216: Configuring The Remote Shelves

    Hosted Operation of Cascaded Stinger MRT units Configuring hosted MRT system operations Configuring the remote shelves A console connection to the serial port of the remote shelf is required to complete the initial setup of the unit. For details about connecting a terminal to the unit and logging in, see the appropriate section of the unit’s Getting Started Guide.
  • Page 217: Configuring The Host System To Operate In Master Mode

    Hosted Operation of Cascaded Stinger MRT units Configuring hosted MRT system operations system software remains in a holding state and issues repeated log emergency messages to the console. Configuring the host system to operate in master mode To configure the host to operate as the master controller, follow these steps: If the unit previously operated in standalone mode and does not already have a multishelf-capable boot loader (mrtcmb.bin), you must first perform an upgrade by using the load command from the console connection.
  • Page 218: Checking The Hosted System Topology

    Hosted Operation of Cascaded Stinger MRT units Configuring hosted MRT system operations Parameter Setting location Location of the remote shelf, up to 83 characters. This field is used to specify the physical location of the remote shelf equipment Displays the type of remote shelf. This field is currently remote-shelf-type read-only.
  • Page 219: Provisioning Virtual Circuits In The Hosted System

    Hosted Operation of Cascaded Stinger MRT units Configuring hosted MRT system operations Provisioning virtual circuits in the hosted system You use the same profiles and procedure for provisioning virtual circuits in a hosted system as you do on standalone Stinger MRT. For background information about provisioning virtual circuits, see the Stinger ATM Configuration Guide.
  • Page 220: Restoring A Remote Shelf To Standalone Operations

    Hosted Operation of Cascaded Stinger MRT units Traffic management in hosted MRT systems HOST> set atm-connect-options nailed-group = 801 HOST> set atm-connect-options vci = 55 You can use standard ATM-related commands, such as atmvcx or atmvcl, to display connection information in hosted systems. For example, the following command displays information about virtual circuits on shelf 3: HOST>...
  • Page 221: Lim Slot Cac Support

    Hosted Operation of Cascaded Stinger MRT units Traffic management in hosted MRT systems Table B-2. New locations for traffic management settings (continued) Deprecated configuration settings Replacement configuration settings [in ATM-CONFIG] [in SYSTEM] cac-preference cac-preference [in ATM-CONFIG:bandwidth-config[N]] [in SLOT-STATIC-CONFIG/{ shelf-M slot-N 0 }] allow-max-up-stream-bandwidth allow-max-up-stream-bandwidth allow-guaranteed-up-stream-bandwidth...
  • Page 222: Figure B-4 Slot-Level Cac Bandwidth Calculations Performed With Default Settings

    Hosted Operation of Cascaded Stinger MRT units Traffic management in hosted MRT systems Parameter Setting allow-guaranteed-up-stre Guaranteed upstream bandwidth. The system uses this am-bandwidth value for CAC purposes. For information about allocating LIM bandwidth, see the Stinger ATM Configuration Guide. port-cac-enable Enable/disable CAC on the LIM’s ports.
  • Page 223: Upstream Traffic Shaping In A Hosted System

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management When port-level CAC is enabled, the system performs two additional CAC calculations before allowing a connection to be provisioned. The port-level CAC sequence is shown in Figure B-5. If sufficient bandwidth is not available at any one of the calculation points, the connection profile cannot be written.
  • Page 224: Required Steps Before Initializing Nvram In The Host

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management Normally, you do not need to clear the system’s NVRAM for an upgrade. However, if the upgrade requires this step, you must follow the instructions in “Required steps before initializing NVRAM in the host” on page B-12. A typical upgrade is described in “Automatic upgrade procedure”...
  • Page 225: Manual Upgrade Via Loadslave (Optional Procedure

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management Load the new software to host flash: HOST> load tar network 10.5.63.145 mrtrel.tar Reset the host. HOST> reset Or, if the software version specifically requires an upgrade of the bootloader code as well, follow this general procedure: Load the new bootloader code to host flash: HOST>...
  • Page 226: Resetting A Hosted System

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management For a manual upgrade of the operational code only, following is the general procedure for upgrading a host Stinger and 3 remote shelves from a TFTP server on the network: Load the new operational code to host flash: HOST>...
  • Page 227: Monitoring Remote Lims And Connections

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management To reset a specific remote shelf, use the -s option and specify the shelf’s ID. For example, the following command resets shelf 3: HOST> reset –s 3 In an open session to a remote shelf, the -m and -s options are not supported. Executing a reset on a remote shelf resets only that shelf.
  • Page 228: Monitoring The Status Of Remote Shelves

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management assumed. For example, the following command shows PVC cross-connects on shelf 2, slot 1: HOST> atmvcx -s 2 1 High Profile Kind Intf|Sh|Sl|Port|VPI|VCI|Oper Intf|Sh|Sl|Port|VPI|VCI|Oper Permanent VC X-Connects: pvc-2-1-1 pvc 11 1 17 1 1005 up 311 2 1 1...
  • Page 229: Using The Remoteshelf Command

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management contact-closure[1] = no contact-closure[2] = no contact-closure[3] = no contact-closure[4] = no contact-closure[5] = no contact-closure[6] = no contact-closure[7] = no Parameter Setting remote-shelf-id Shelf ID of the remote shelf represented in this profile. remote-shelf-oper-state The operational state of the remote shelf.
  • Page 230: Setting Alarms For Events On Remote Shelves

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management remoteShelf -s <shelf> show detailed information for a single remote shelf For example, the following command shows details about remote shelf 3: HOST> remoteshelf -s 3 Shelf: Shelf Name: MyShelfName Shelf Location: MyShelfLocation Shelf Type:...
  • Page 231: Table B-3 Hosted Mrt Alarm Events

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management Table B-3. Hosted MRT alarm events event setting Event on remote shelf that triggers alarm remote-shelf-state-chang The remote shelf changes state. The new status is shown in the remote-shelf-oper-state setting of the remote-shelf-stat profile.
  • Page 232: Enabling Traps For Events On Remote Shelves

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management HOST> set event = input-relay-closed HOST> write -f HOST> new alarm open HOST> set enabled = yes HOST> set event = input-relay-open HOST> write -f If one of the alarms is triggered, the alarm action takes effect, and the remote-shelf-stat profile is updated.
  • Page 233 Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management LinkUp and LinkDown traps are not generated unless ascend-link-down-trap-enabled and ascend-link-up-trap-enabled are set to no. AscendLinkUp traps are not generated in the case of slots coming up and system reset. In these cases, the ascendLinkUp trap will not be sent for 120 seconds after the slot comes up.
  • Page 234: Displaying The Entire Topology

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management The next commands configure a trap profile to support these watchdog warnings on a remote shelf, to be sent to an SNMP station at IP address 10.10.10.1: HOST> new trap 10.10.10.1 HOST>...
  • Page 235: Table B-4 Details Displayed For Each Shelf In The Topology

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management Slaves connected to EXP2 of Master ================================== ShelfId Operational State : UP Admin State : UP Position MrtType : STINGER_MRT_23INCH_PLATFORM MRT Connected to Exp1 MRT Connected to Exp2 Port connected to - On Master Port connected to - On Slave ShelfId Operational State...
  • Page 236: Displaying A Picture Of The Topology

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management Displaying a picture of the topology For a picture of the topology, use the topology -p command. For example: HOST> topol -p -------------------- MASTER: 1 EXP1---------------------------EXP2 -------EXP1------- -------EXP1------- | Slave : 5 | | Slave : 4 |...
  • Page 237: Table B-5 Statistics Displayed For A Remote Shelf

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management Table B-5 shows details displayed by this command: Table B-5. Statistics displayed for a remote shelf Output field Description of value discovery restart Number of times autodiscovery has been restarted. Number of requests received Valid Count of valid requests received.
  • Page 238: Sending An Init Packet To A Remote Shelf

    Hosted Operation of Cascaded Stinger MRT units Hosted MRT system management SLAVE3/8>> topol -s Statistics of Shelf: 3 Discarded packets Discovery restart Number of Req Sent : 126 Number of Ack Rcvd Number of Nack Rcvd Number of PassThruReq Number of PassThruRep Number of Init Rcvd Number of Reset Rcvd Table B-7 shows details displayed by this command:...
  • Page 239: Appendix C Cables And Connectors

    Cables and Connectors CONSOLE port and cable pinouts ........C-1 Alarm connector pinouts .
  • Page 240: Alarm Connector Pinouts

    Cables and Connectors Alarm connector pinouts Alarm connector pinouts The ALARM RELAY connector consists of a DB-15 female connector. This connector provides access to two alarm relays within the unit. These relays can be connected to remote alarms or monitoring devices to report the status of the Stinger MRT. The ALARM RELAY connector also provides access to four status relays within the unit that have the ability to monitor the alarm status of up to four remote devices.
  • Page 241: Ethernet Interface Specifications

    Cables and Connectors Ethernet interface specifications Ethernet interface specifications The base Stinger unit has an Ethernet interface that supports the physical specifications of IEEE 802.3 and IEEE 802.14 with Ethernet 2 (Ethernet/DIX) framing. The unit provides a single Ethernet interface, labeled ETNERNET 10BT, that supports a 10BaseT unshielded twisted pair (UTP) cable with an RJ-45 connector.
  • Page 242: 50-Pin Telephone Company Connector Cable Specifications

    MRT 23 supports a total of 36 subscriber connections. The MRT 19 chassis provides two connectors for subscriber ADSL connections, without voice. The Stinger MRT 19 supports a total of 48 subscriber connections. Pinouts for subscriber line DSL connections Two 50-pin connectors on the lower left side of the Stinger MRT 23 chassis, labeled LINE 1-24 and LINE 25-48, provide up to 36 DSL connections, combined with analog voice service, to individual subscribers.
  • Page 243: Table C-5 Cable Pinouts For The 1-24 Line Or Ports Connector

    Table C-5 and Table C-6 provide the cable pinouts for the LINE connectors on the Stinger MRT 23 chassis and the PORTS connectors on the Stinger MRT 19 chassis. Table C-5. Cable pinouts for the 1-24 LINE or PORTS connector...
  • Page 244: Table C-6 Cable Pinouts For The 25-48 Line Or Ports Connector

    Cables and Connectors 50-pin telephone company connector cable specifications Table C-6. Cable pinouts for the 25-48 LINE or PORTS connector Signal Color code Signal Color code Line 25 ring Blue/white Line 25 tip White/blue Line 26 ring Orange/white Line 26 tip White/orange Line 27 ring Green/white...
  • Page 245: Pinouts For Pots Connections To A Voice Switch

    Cables and Connectors 50-pin telephone company connector cable specifications Pinouts for POTS connections to a voice switch Voice connections to a POTS switch use the two 50-pin connectors on the lower right side of the Stinger MRT chassis, labeled POTS 1-24 and POTS 25-48. Table C-7 and Table C-8 provide the cable pinouts for the POTS connectors on the Stinger MRT chassis.
  • Page 246: Table C-8 Cable Pinouts For The 25-48 Pots Connector

    Cables and Connectors 50-pin telephone company connector cable specifications Table C-7. Cable pinouts for the 1-24 POTS connector (continued) Signal Color code Signal Color code POTS 24 ring Brown/violet POTS 24 tip Violet/brown Table C-8. Cable pinouts for the 25-48 POTS connector Signal Color code Signal...
  • Page 247: T1 And E1 Connector And Cable Specifications

    Cables and Connectors T1 and E1 connector and cable specifications Table C-8. Cable pinouts for the 25-48 POTS connector (continued) Signal Color code Signal Color code Orange/violet Violet/orange Green/violet Violet/green Brown/violet Violet/brown T1 and E1 connector and cable specifications T1 and E1 connectors on a Stinger MRT have RJ-48 female connectors that accept RJ-48 male plugs.
  • Page 248: T1 Or E1 Crossover Cable: Rj-48C/Rj-48C

    Cables and Connectors T1 and E1 connector and cable specifications T1 or E1 crossover cable: RJ-48C/RJ-48C Install the RJ-48C/RJ-48C cable when the WAN transmits on pins 5 and 4 and receives on pins 2 and 1. Figure C-2 and Table C-10 show the pinouts. Figure C-2.
  • Page 249: T1 Or E1 Straight-Through Cable: Rj-48C/Rj-48C

    Cables and Connectors T1 and E1 connector and cable specifications T1 or E1 straight-through cable: RJ-48C/RJ-48C Before installing the RJ-48C/RJ-48C straight-through cable, verify that the WAN transmits on pins 2 and 1 and receives on pins 5 and 4. Figure C-3 and Table C-11 show the pinouts.
  • Page 250: T1 Or E1 Straight-Through Cable: Rj-48C

    Cables and Connectors T1 and E1 connector and cable specifications T1 or E1 straight-through cable: RJ-48C/DB-15 Before installing the RJ-48C/DB-15 straight-through cable, verify that the WAN transmits on pins 3 and 11 and receives on pins 1 and 9. Figure C-4 and Table C-12 shows the pinouts.
  • Page 251: T1 Or E1 Crossover Cable: Rj-48C

    Cables and Connectors T1 and E1 connector and cable specifications T1 or E1 crossover cable: RJ-48C/DB-15 Before installing the RJ-48C/DB-15 cable, verify that the WAN transmits on pins 1 and 9 and receives on pins 3 and 11. Figure C-5 and Table C-13 show the pinouts. Figure C-5.
  • Page 252: T1 Or E1 Straight-Through Cable: Rj-48C/Bantam

    Cables and Connectors T1 and E1 connector and cable specifications T1 or E1 straight-through cable: RJ-48C/Bantam The WAN side of the RJ-48C/Bantam straight-through cable connects to dual bantam jacks. Figure C-6 and Table C-14 show the pinouts. Figure C-6. RJ-48C/Bantam straight-through cable TIP 1 RECEIVE RING 1 RECEIVE 5 TRANSMIT...
  • Page 253: Appendix D Safety-Related Electrical, Physical, And Environmental Information

    Safety-Related Electrical, Physical, and Environmental Information Electrical and electronic information ........D-1 Physical specifications .
  • Page 254: Usoc Jack And Code Information

    Safety-Related Electrical, Physical, and Environmental Information Electrical and electronic information Table D-1. Stinger MRT electronic and electrical specifications (continued) Application Specification Input voltage -42dc to -57.6dc Inrush current Minimal because all modules have inrush-limiting circuits Circuit breaker Original MRT 19 and MRT 23: 5 amps MRT -SR (standard reach): 4.3 amps SHDSL MRT: 4.3 amps Power cable...
  • Page 255: Adsl Line Ringer Equivalence Number (Ren

    Safety-Related Electrical, Physical, and Environmental Information Electrical and electronic information Table D-2. Stinger MRT T1 and E1 module USOC jacks and codes (continued) Model name Facility interface Service order code Jack type code STGRMRT-TM-E1-4 04DU9-DN 6.0N RJ-48C STGRMRT-TM-E1-4 04DU9-1KN 6.0N RJ-48C STGRMRT-TM-E1-4 04DU9-1SN...
  • Page 256: Certifications

    6 AWG (13.3mm²) 50 to 100 feet (15.24m to 30.48m) 3 AWG (26.7mm²) Lucent Technologies does not recommend a ground wire greater than 100 feet long. Physical specifications Table D-5 describes the Stinger MRT physical specifications. Table D-5. Stinger MRT physical specifications...
  • Page 257: Safety Certifications

    Safety-Related Electrical, Physical, and Environmental Information Safety certifications Table D-5. Stinger MRT physical specifications (continued) Specification Description Overall MRT 19 chassis 1.75 inches (4.4cm) size Depth: 9.45 inches (24cm) Width: 17.4 inches (44.2cm) 1.75 inches (4.4cm) Overall MRT 23 chassis size Depth: 10.5 inches (26.7cm) Width: 21.5 inches (54.6cm) Unit weight...
  • Page 258: Space Requirements

    Safety-Related Electrical, Physical, and Environmental Information Site specifications Space requirements The Stinger MRT hardware requires the following minimum clearances for the chassis: 6 inches (15.2cm) at the front panel for cable routing 10.5 inches (26.7cm) at the front panel for module replacement 1 inch (2.5cm) at the right and left sides of the unit for air flow Stinger®...
  • Page 259: Index

    Index altitude operating 5 storage 5 ACT light 3 ATM terminating connection. See management activity lights. See status lights activity, system 6 ATM, standards 4 AD light 3 ATMPVC-Stat profile 18 addresses, IP ATMtrunks command 5 assigning for Ethernet 8 ATMVCC-Stat profile 18 syntax 6 admin login, recommended password change 4...
  • Page 260 Index T1/PRI straight-through 11 call control ADSL 11 default nailed groups 5 SHDSL 11 default route, IP 9 changing default logins 3 default.cfg file 22 chassis size 5 DIAG PORT. See serial port clock source DMT line codes 4 BITS 19 DMT.
  • Page 261 Index Ethernet ports Interleave-Path-Config profile 8 IP addresses 8 on control modules 4 address syntax 6 default route 9 host routes 8 minimal configuration 6 subnet notation 7 used for management PVC 13 fast bit-rate 7 IP-Global profile 5 fast channel 7 IP-Interface profile 8 Fast-Path-Config profile 7 IP-Route profiles 9...
  • Page 262 Index status on OC3-ATM lines 5 ATMPVC-Stat 18 ATMVCC-Stat 18 netmask 7 Connection 14 network management connections DS1-ATM 5 summary 23 DS1-ATM-Stat 11 noise margins 10 DS3-ATM 3 DS3-ATM-Stat 7 Fast-Path-Config 7 Interleave-Path-Config 8 IP-Global 5 OC3-ATM IP-Interface 8 specifications 13 IP-Route 9 status 6 Line-Config 3...
  • Page 263 Index port binding 9 restoring configuration (from a network host) port status 10 sample configuration 9 saving configuration (to a local file) 25 statistics 14 saving configuration (to a network host) 25 single-mode (OC3/STM) system activity, tracking 6 medium-reach 14 system clocking.
  • Page 264 Index UNI mode overview 2 sample configuration 29 unpacking the unit 4 user interface, terminal configuration for 2 User profile 4 USOC jack and code information 2 UTOPIA interface 3 vendor-specific attribute (VSA) requirements, RADIUS 6 virtual slots Ethernet configuration 8 slot 1, DSL interfaces for ADSL 1 slot 1, DSL interfaces for SHDSL 1 slot 17, STS-3 interfaces 22...

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