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     ALCATEL

     7250Service Access Switch

    Installation Guide

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    ii

    CERTIFICATION

    Alcatel certifies that this product met its published specifications at the time of shipment from

    the factory.

    Copyright © Alcatel, 2005. All rights reserved. No part of this documentation may be

    reproduced in any form or by any means or used to make any derivative work (such as

    translation, transformation, or adaptation) without permission from Alcatel. 

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    iii

    Revision History

    Revision Date Description

    01 April 2005 Created

    02 May 2005 Hardware component names changed

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    iv

     

    SAFETY CONSIDERATIONS

    This equipment is for use in a restricted access area   by qualified personnel only. To avoid

    shock, do not perform any servicing other than those contained in the unpacking instructions.

    WARNING The equipment is designed to be used with Class 1 Laser fiber optictransmitters which may endanger your eyes.

     Do not look directly into the fiber optic cables or transmitter.

    HIGH VOLTAGEDisconnect the product from the power line before removing the cover. Any adjustment and

    maintenance of the opened device should be done only while the device is disconnected from

    its source of power and should only be performed by qualified personnel, authorized by

    Alcatel.

    GROUNDING

    Before connecting the product to the power line, make sure that the protective ground

    terminal of the device is connected to the safety ground conductor of the mains power cord.

    The mains plug should only be inserted in a socket outlet provided with a connected safety

    ground. The protective action must not be negated by use of an extension cord (power cable)

    without a protective conductor (grounding). Any interruption of the protective (grounding)

    conductor or disconnection of the protective ground terminal can make the device unsafe to

    use. Intentional interruption is prohibited.

    This equipment has a connection between the earthed conductor of the DC supply circuit and

    the earthing conductor.

    WIRING FOR NATIONAL POWER PLUGA mains power cable according to National Electrical Code (NEC) with molded IEC socket

    is supplied with each unit. The specific national mains power plug should be wired as follows:

    Brown lead Live (phase)

    Blue lead Neutral

    Green/Yellow lead Safety ground

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      LINE VOLTAGE

    Before connecting the product to the power line, make sure the voltage of the power

    source matches the requirements of the product, as marked on the label located near thepower connectors.

    DC POWER SOURCE

    The DC power source should be protected with a branch circuit over-current protection rated

    at 15Amp, located in the building installation.

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    vi

     Table of Contents

    1  ABOUT THIS DOCUMENT...............................................................................1-1 

    1.1  WHO SHOULD USE THIS GUIDE ............................................................................................1-1  1.2  HOW THIS DOCUMENT IS ORGANIZED ..................................................................................1-1  1.3  CONVENTIONS USED IN THIS DOCUMENT .............................................................................1-2  1.4  R ELATED PUBLICATIONS ......................................................................................................1-2  

    2  OVERVIEW..........................................................................................................2-1 

    2.1  I NTRODUCTION.....................................................................................................................2-1  2.2  MAIN FEATURES...................................................................................................................2-1  2.3  MANAGEMENT OPTIONS .......................................................................................................2-2  2.4  CES CARDS ..........................................................................................................................2-2  2.5  HVPLS SPOKE SUPPORT ......................................................................................................2-3  

    3  HARDWARE DESCRIPTION ...........................................................................3-1 

    3.1  FRONT PANEL .......................................................................................................................3-1  3.2  R EAR PANEL –  WITH AC POWER -SUPPLY U NITS...................................................................3-3 3.3  R EAR PANEL –  WITH DC POWER -SUPPLY U NITS...................................................................3-4 3.4  POWER SUPPLY U NITS ..........................................................................................................3-4  3.5  BLANK COVERS ....................................................................................................................3-5  

    4  INSTALLATION AND SETUP..........................................................................4-6 

    4.1  PACKING LIST.......................................................................................................................4-6  4.2  U NPACKING ..........................................................................................................................4-6  4.3  R ACK MOUNTING .................................................................................................................4-6  

    4.4  ETHERNET CABLES ...............................................................................................................4-8  4.5  CONSOLE I NTERFACE............................................................................................................4-8  4.6  DC POWER INSTALLATION....................................................................................................4-8  4.7  GROUNDING THE ALCATEL 7250.......................................................................................4-9  4.8  LASER SAFETY......................................................................................................................4-9  

    5  INITIAL CONFIGURATION USING THE CONSOLE.................................5-1 

    5.1  I NITIAL CONFIGURATION ......................................................................................................5-1  5.2  SAVING CONFIGURATION IN A TEXT FILE .............................................................................5-2  5.3  DOWNLOADING CONFIGURATION FROM BACKUP TEXT FILE................................................5-3 5.4  R ELOADING FACTORY DEFAULTS CONFIGURATION .............................................................5-3 5.5  MONITORING/CONFIGURING CPU OPERATING TEMPERATURE ............................................5-3 5.6  MONITORING THE POWER SUPPLIES STATUS ........................................................................5-5 

    6  BUILT-IN SELF TEST (BIST)...........................................................................6-1 6.1  BIST TEST R ESULTS R EVIEW ...............................................................................................6-2  6.2  STARTUP EXECUTION OF BIST...................................................... .......................................6-2 

    7  SOFTWARE DOWNLOAD................................................................................7-1 

    7.1  SOFTWARE IMAGE NAMING CONVENTIONS ..........................................................................7-1 7.2  DOWNLOADING A DEVICE SOFTWARE IMAGE TO THE SWITCH USING TFTP........................7-1 7.3  SOFTWARE UPGRADE VIA ETHERNET PORT (OUTBAND) ...................................................... .7-4 

    8  HOT-SWAPPING MODULES ...........................................................................8-1 

    8.1  HOT-SWAPPING AN ACCESS MODULE ..................................................................................8-1  8.2  HOT-SWAPPING A POWER SUPPLY........................................................................................8-3  

    9  SPECIFICATIONS ..............................................................................................9-5 

    9.1  PHYSICAL SPECIFICATIONS...................................................................................................9-5  9.2  OPERATING CONDITIONS ......................................................................................................9-5  

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    vii

    9.3  MANAGEMENT FEATURES ....................................................................................................9-6  9.4  SAFETY AND ELECTROMAGNETIC COMPATIBILITY...............................................................9-6 

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    1-1 

    1  About This Document

    1.1 Who Should Use This Guide

    This guide is intended for network administrators who are proficient with network switching

    and routing concepts. Installation, replacement and maintenance of the equipment described

    in this guide may only be done by trained and qualified service personnel.

    1.2 How This Document is Organized

    This document contains the following chapters.

    Chapter Contains

    1. About This Document The intended audience and the organization of this document,

    the conventions used in this document, and reference to related

     publications.

    2. Overview An introductory description of the ALCATEL 7250 platform,

    a list of the product’s main features and a partial list of themanagement options implemented by the device software

    image that is installed in the ALCATEL 7250 platform.

    3. Hardware Description The front components, including traffic ports, management

     ports and LEDs; The AC and DC power-supply options in the

    rear panel; base-board components and the hot-swappable

     power-supply units.

    4. Installation and Setup Packing list, instructions for unpacking, rack-mounting,

    desktop installation, Ethernet cables, DC power installation

    safety precautions, grounding, and Laser safety.

    5. Initial Configuration

    Using the Console

    How to use the Command Line Interface (CLI) to configure

    the ALCATEL 7250 platform and monitor its temperature, the

     power source status and the status of the fans.

    6. Built-In Self Test

    (BIST)

    Set of basic built in tests performed automatically at startup

    and optionally by user’s request.

    7. Software Download How to upgrade the software via the network.

    8. Hot-swapping

    Modules

    How to replace an access module or a redundant power-suply

    unit without interrupting the ALCATEL 7250’s operation.

    9. Specifications Physical specifications, operating conditions and management

    features.

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    1-2

    1.3 Conventions Used in this Document

    This document uses the following formatting styles and conventions:

    •  CLI syntax and coded examples are represented by monospace characters and enclosedin rectangular frames. Under this category:

    o  Text issued by the device software is represented by r egul ar  characters.

    o  In command syntax specifications, text to be entered by the user is represented as

    follows:

    Command names and keywords appear as bold upright characters.

    Argument values (numeric or literal) that the user must supply are

    represented by bold italic  characters, enclosed in angle-brackets.

    For example: represents an IP address, represents a

    range of numerical values, and represents a character

    string.

    o  In coded examples, all text demonstrated as entered by the user appears in bold

    upright characters.

    •  Command names and keywords in other text structures (especially in instruction steps)

    appear in bold characters.

    •   Notes appear in bold characters and should never be ignored.

    1.4 Related Publications

    The software used for initial and network configuration of the ALCATEL 7250 device is

    described in the ALCATEL 7250 Software User Guide.

    IMPORTANT NOTE 

    User Documentation for ALCATEL 7250 Software and the Java™-based graphical

    manager may be downloaded from the Alcatel Website (www.alcatel.com).

    http://www.alcatel.com/http://www.alcatel.com/http://www.alcatel.com/

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    2-1

    2 Overview

    2.1 Introduction

    High powered networks require a combination of speed and robust services support to be able to

     provide the intensive and fluctuating demands of their end users. To answer these requirements,

    the network needs to provide data transmission at wire speed performance in a non-blocking

    fashion. The ALCATEL 7250 is an advanced Metro Ethernet CPE platform designed to provide

    wire speed non-blocking Layer-2 and Layer-3 switching architecture as well as Hierarchical

    Virtual Private LAN Services (HVPLS) hubs-and-spokes and MPLS based rings support.

    The ALCATEL 7250’s capabilities include Ethernet LAN/ Line services and TDM backhauling

    with Circuit Emulation (CES), through the use of advanced Hierarchical QoS (tens of thousands

    of queues) as well as Hierarchical Virtual Private LAN Services (HVPLS) hubs-and-spokes and

    MPLS based rings support. The platform offers services convergence such as voice, data and

    video over Gigabit Ethernet, Enhanced Gigabit Ethernet (MPLS/ VPLS) or over SONET / SDH

    transport services (POS).

     Figure 2-1: ALCATEL 7250 Access platform

    Figure 2-1 shows a typical ALCATEL 7250 hardware configuration.

    2.2 Main Features

    The ALCATEL 7250 includes the following features:

    •  Advanced software IP routing

    •  Advanced OA&M

    •  Wide range of resilience and trunking features and Ethernet ring support with extremely fast

    rapid spanning tree convergence that provides less then 50MS failover rate.

    •  ASIC based parallel wire-speed Store-and-Forward L2/L3 Switch:

    o  Up to 148,800 pps/100 Mbps ports

    o  Up to 1,488,000 pps/1Gbps ports

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    2-2

    •  16K MAC Table Entries.

    •  802.3x for full duplex and back-pressure for half duplex transmission

    •  Up to 4k VLANs per 802.1Q

    •  QoS with 802.1p and DSCP

    •  Cost-effective port trunking, 802.3ad (aggregation) and resilient ports

    •  Rate-limiting for bandwidth allocation

    •  Wire-speed Access Control Lists for security

    •  Transparent LAN Services (Q-in-Q)

    •  802.1x port authentication

    •  IEEE 802.1d Spanning Tree, IEEE 802.1w Rapid Spanning Tree, IEEE 802.1s Multiple

    Spanning Tree, with 50ms failover

    •  Software IGMP Snooping

    •  MVR (Multicast VLAN Registration)

    •  DoS Protection

    2.3 Management Options

    The variety of management options includes In-Band IP management or Out-Of-Band Ethernet

    and RJ-45 RS-232C serial port for remote modem configuration access.

    The following management options are implemented among the others:

    •  CLI (Command Line Interface)

    •  SSH2

    •  RADIUS & TACACS+ Authentication

    •  Integrated RMON support – 4 groups

    •  Telnet Client and Server

    •  SNMP v1/2c/3

    •  Management VLAN

    •  Management port

    •  MEF Ethernet OA&M Implementation

    MEF Ethernet OA&M implementation enables a service provider to monitor Ethernet

    connectivity & Quality of Supplied Services over a pure Ethernet network, either within Service

    Provider core's network or CE-to-CE overall performance within customer premises.

    2.4 CES Cards

    Circuit Emulation Services provide a simple cost-effective method to connect traditional TDM

    equipment over modern service provider's IP / MPLS core. Intelligent support for Circuit

    Emulation includes:

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    2-3

    •  T1/E1 4-Port Modules

    •  PWE3 Encapsulation over Martini VLLs

    •  Line Error Detection and Reporting

    •  Ethernet-Based Connectivity for Module Ports

    •  Structured and Unstructured Modes

    2.5 HVPLS Spoke Support

    The future of Virtual Private LAN Services belongs to the emerging Hierarchical VPLS set of

    standards, which enable service providers to offer Ethernet LAN and TDM connectivity over

    the provider's MPLS core.

    The ALCATEL 7250 offers a high performance HVPLS support as an MTU-s device, providing

    the ability to transport customer VLANs through the PE-rs devices over the MPLS core. The

    wide range of configurations includes, among others:

    •  Martini Virtual Leased Lines (VLLs) between Hub & Spoke for each VPLS service

    •  Ability to support Martini VLLs for HVPLS and Circuit Emulation Services

    •  Dual Homing for HVPLS Spokes (Resilience). Extremely fast switching to the backup

    tunnel, below 50ms in GE Ring / MPLS Ring configurations

    •  Ability to define backup VLLs and use them in case of primary VLL failure

    Ultimate full scale HVPLS MTU-s support ensures a highly reliable and scalable solution for

     profitable LAN Services over the MPLS core.

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    3-1

    3 Hardware Description

    3.1 Front Panel

    10/100basetTX ports 100baseFX ports Access modules

    PSU LEDs

    Switch-management ports Reset button GigE interfaces

     Figure 3-1: ALCATEL 7250 Access Platform Front Panel (Typical)

    Front Panel Main Components

    10/100baseTX ports 8 RJ-45 sockets with 10/100 Mbps LAN speed auto sensing,

    marked 1/1 to 1/8.

    100baseFX ports 12 SFP sockets, marked 2/1 to 2/12

    GigE ports Two dual 1000baseFX interface (SFP) marked 3/1 and 3/2.

    Access slots Available options (for each access slot):

    •  4 ports T1/E1 CES: RJ48 (10-pin) interfaces.

    •  Other module types may be expected in future. 

    •  Optional accommodation of one dual-slot module. 

    Console management

    port

    RJ45 socket for CLI configuration and management Of the unit.

    Ethernet management

    port

    RJ45 socket with 10/100 Mbps LAN speed auto sensing for out-

    of-band Ethernet management and software update.

    RST button Reset button. To avoid accidental activation, the button is recessed

     behind the panel. Press with a pin or a similar narrow object.

    Slot #4 Slot #5

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    3-2

    Basic Unit LEDs

    ETH Ethernet management interface status:

    •  Off – Link down.

    •  Green – Link up.

    •  Green blinking – activity.

    FLT Platform HW fault.

    •  Off – Switch hardware OK.

    •  Red – CPU can't boot.

    •  Blinking Red – Failure during BIST.

    MNG Controller is processing management tasks.

    •  Off – No management activity.

    •  Green – Management activity.

    STS General platform status. 

    •  Off – Platform processing boot loader.

    •  Green fast blink – Platform initializing application.

    •  Green – Normal operation.

    PSU #1 PSU #1 status.

    •  Green – PS #1 functioning.

    •  Red – Problem in PS #1 or no power feed.

    •  Off – PS #1 removed.

    PSU #2 PSU #2 status. 

    •  Green – PS #2 functioning.

    •  Red – Problem in PS #2 or no power feed.

    •  Off – PS #2 removed.

    Port Status LEDs

    A status LED is associated to each port. Port status LEDs have the following indications:

    Link Steady green

    Activity Blinking green

    Fault/disabled Amber

    10/100baseTX Port Status LEDs

    The 10/100baseTX port status LEDs are situated at the top of the four upper ports as shown inFigure 3-2. The LED on the right side of each upper port is associated to that port. The LED on

    the left side of each upper port is associated to the port underneath that port.

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    3-3

     

     Figure 3-2: 10/100baseT port Status LEDs

    100baseFX and GigE Port Status LEDs

    The status LED associated with each 100baseFX and each GigE Port is situated directlyunderneath the port.

    3.2 Rear Panel – with AC Power-supply Units

    Hot-swappable PSU #2 Fan apertures Hot-swappable PSU #1

    On-offswitch

     AC-Powerinlet

    Grounding studs On-offswitch

     AC-Powerinlet

     Figure 3-3: ALCATEL 7250 Rear Pane l with AC PSUs

    Panel Main Components:

    Two AC Power supplies As specified in Power Supply Units below. 

    Two grounding posts Designed for a UL-listed two-hole long-barrel 5/8 10

    AWG compression lug.  Burndy YAZV10-2TC14  or an

    equivalent is recommended.

    LED 1/5

    Port 1/5

    Port 1/1 LED 1/1 Port 1/4 LED 1/4

    LED 1/8

    Port 1/8

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    3-4

    3.3 Rear Panel – with DC Power-supply Units

    Hot-swappable PSU #2 Fan apertures Hot-swappable PSU #1

    Terminalblock

    LEDs Grounding studs Terminalblock

    PWR andInvert. Con.

    LEDs Figure 3-4: ALCATEL 7250 Rear Panel with DC PSUs

    Panel Main Components:

    Two DC Power supplies As specified in Power Supply Units below. 

    Two grounding posts Designed for a UL-listed two-hole long-barrel 5/8 10

    AWG compression lug.  Burndy YAZV10-2TC14  or an

    equivalent is recommended.

    3.4 Power Supply Units

    Power is fed to the ALCATEL 7250 platform via two redundant hot-swappable power supply

    units (PSUs). The following PSU versions are available:

    ACPS Dual-range AC power supply:

    100-120 VAC@ 5A or [email protected] 50/60 Hz

    DCPS DC power supply:

    -48VDC typical (-36V to -60VDC) @ 3A

     Figure 3-5: AC Power Supply Unit

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    3-5

     

    DC power-supply terminals:

    -48V/3A GND +BAT.RET

    LEDs:

    INVERT CON. PWR

     Figure 3-6: DC Power Supply Unit

    The DC power supply panel has the following components:

    Input terminals:

    -48V/3A   Negative DC input terminal

    GND  Ground terminal internally connected to the ALCATEL 7250’s ground

    line

    +BAT.RET Positive DC input terminal

    LEDs:

    PWR  Glows green when power is on

    INVERT CON.  Glows red to indicate inverted DC polarity

    3.5 Blank Covers

    To avoid overheating of the ALCATEL 7250’s components by improper air-flow, always keep

    empty slots covered. Use the panel screws on the supplied blank faceplates and blank filler to

    fasten the blanks to the appropriate empty slots.

     Figure 3-7: Blank Faceplate for Empty Access Slot 

     Figure 3-8: Blank Filler for Empty Power-Supply Slot 

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    4-6

    4 Installation and Setup

    This section provides instructions on how to install and operate the ALCATEL 7250 Access

     platform. The ALCATEL 7250 can be installed in a standard 19-inch rack or as a standalone

    unit in a desktop configuration.

    4.1 Packing List

    The ALCATEL 7250 access platform is factory tested and configured. The shipping package

    includes the following items:

    •  ALCATEL 7250 Access platform.

    •  One AC (ACPS) or DC (DCPS) power-supply unit, installed.

    •  One power cable.

    •  Two rack-mounting brackets with screws

    •  Console cable

    •  2 Blank faceplates

    •  1 Blank PSU filler

    •  Installation Guide

    4.2 Unpacking

    The ALCATEL 7250 Access platform is factory tested and inspected prior to shipment. In case

    of damage to the unit during shipment, contact your local dealer.

    It is recommended that you keep the shipping package until the unit has been installed and

    verified as operational. The ALCATEL 7250 Access platform, like all electronic devices with

    static sensitive components, should be handled with care.

    4.3 Rack Mounting

    The supplied mounting brackets can be attached to the sides of the chassis either flush with the

    front panel (flush-mounting) or midway between the front and rear panels (mid-mounting). Use

    the supplied screws to fasten the mounting brackets to the chassis in the required position (flush

    or mid-mounting).

    Before mounting any equipment onto the rack, make sure that there is ample clearance behind

    the rack for proper ventilation and for easy access to the rear components. Do not place objectsthat might obstruct airflow behind the chassis.

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    4-7

    Rack Mounting Specifications

    (See Figure 4-1 below)

    Width Basic body: 440 mm (17.4”)

    Overall, including brackets: 483 mm (19”)

    Height 44 mm (1.73”) = 1 RU

    Depth 414 mm (16.3”)

    Distance between mounting holes Horizontal: 465 mm (18.3”)

    Vertical: 31.75 mm (1.25”)

    Vertical separation: 12.7 mm (0.5”)

     Note that there is no need to leave vertical spacing

     between units on a rack, as heat is dissipated through

    ventilation holes in the front, rear and sides of the unit.

     Figure 4-1: Dimensions in mm for Rack-mounting

    483

    465

    440

    414

    31.75

    12.7

    44

    15.875

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    4-8

    4.4 Ethernet Cables

    When connecting an RJ-45/RJ-48 port to an end station, workstation or server, use a standard

    RJ-45/RJ-48 pin-out cable. When connecting to network devices such as switches or hubs,

    remember to use a crossover cable.

    4.5 Console Interface

    A simple menu-driven interface provides for system initialization and diagnostics. The Console

    interface is EIA232 VT-100 compatible. The primary purpose of the terminal interface is to set

     basic operational parameters.

    The terminal interface is password protected.

    Using the enclosed serial cable (see table below for wiring), connect the RJ-45 connector to the

    connector marked “Console” and the other side to the 9-pin serial port connector on the back of

    your PC.

    The supplied cable has the following pinout:

    ALCATEL 7250

    Side

    PC Side

    RJ-45 Pin # DB-9 Female

    3 2

    2 3

    5 5

    NOTE You can also use a Cisco RJ-45/DB-9 cable.

    4.6 DC Power installation

    The DC supply source is to be located within the same premises as this equipment. The DC

     power source should be protected with a circuit breaker with a rating of 5 Amperes as a

    disconnect device whose "ON" and "OFF" positions are clearly marked, connected to the

    nonearthing conductor. If the DC supply is floating, the disconnect device must disconnect the

    two poles simultaneously. The unit shall be connected directly to the DC supply system. There

    shall be no switching or disconnecting devices in the earthed circuit conductor between the DC

    source and the point of connection of the earthing electrode conductor.

    This equipment shall be located in the same immediate area (such as, adjacent cabinets) as any

    other equipment that has a connection between the earthed conductor of the same DC supply

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    4-9

    circuit and the earthing conductor, and also the point of earthing of the DC system. The DC

    system shall not be earthed elsewhere.

    For each DC power block a set of a minimum 2x18AWG cables shall be used with suitable end

    terminal legs matching the conductor’s gage. Use a RED lead to for the positive conductor and a

    BLACK lead for the negative conductor. It is recommended that only UL listed components be

    used for the DC power connections.

    4.7 Grounding the ALCATEL 7250

    IMPORTANT Before connecting power to the ALCATEL 7250 platform, make sure

    that both grounding posts in the rear panel are firmly connected to a

    reliable ground through a #10 AWG grounding wire terminated by a UL-

    listed two-hole long-barrel 5/8 10 AWG compression lug with hole size

    and spacing as shown in Figure 4-2 below.

    The Burndy YAZV10-2TC14 or an equivalent UL-listed two-hole

    compression lug is recommended.

    16 mm

    (5/8”)

    φ6.4 mm

    (1/4”) 

     Figure 4-2: Compression Grounding Lug

    To connect the ALCATEL 7250 to the ground, proceed as follows:

    1. Prepare a minimum #10 AWG grounding wire terminated by a crimped two-hole lug

    with hole diameter and spacing as shown in Figure 4-2. Use a suitable crimping tool to

    fasten the lug securely to the wire. Adhere to your company’s policy as to the wire gauge

    and the number of crimps on the lug.

    2. Remove the bolts and spring-washers from the grounding posts in the ALCATEL 7250’s

    rear panel, and clean the metal surface underneath with a dry cloth if necessary.

    3. Apply some anti-oxidant onto the metal surface.

    4. Mount the lug on the two grounding posts, replace the spring-washers and fasten the bolts. Avoid using excessive torque.

    5. Connect the grounding wire to a reliable ground. If the ALCATEL 7250 is mounted in a

    rack, use a common ground for all devices on the rack, according to your company’s

     policy.

    4.8 Laser Safety

    When the product is populated with fiber-optic transceivers, the emissions produced by the end- products described in this guide are below Class 1 emission levels according to IEC 60825-1

    10 AWG

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    4-10

    and the FDA 21 CFR 1040.10 and 1040.1. These products shall not be installed in an optical

    network handling above Class 1 levels.

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    5-1

    5 Init ial Configuration Using theConsole

    5.1 Initial Configuration

    The Configuration command-language interface (CLI) is accessed by using a VT-100 (or

    compatible terminal) to the console port of the ALCATEL 7250 Access platform. The terminal

     port parameters are fixed at: 9600 bps, 8 data bits, 1 stop bit, no parity and without flow control.

    This provides a convenient method for initial setup of the ALCATEL 7250 Access platform.

    System parameters are stored in a non-volatile memory. They need to be set up only during theinitial setup or when the system has been reset to the factory defaults.

    The following keys are used to access the menu:

    Enter Ends an input line

    Backspace Clears last character in input mode

    Tab Auto-Completes a command

    A screen similar to the following example appears on the Console Port at power up or reset:

    / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / // / / // / A l c a t e l , I n c . / // / / // / Swi t ch model : ALCATEL 7250 256M / // / SW ver si on : 6. 3. 4 cr eat ed May 15 2004 - 21: 35: 37 / // / / /

    / / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /

    User Access Ver i f i cat i on

    Password:

    Type alcatel for default password and then press .

    NOTE You can change the default password later.

    Type ? to display the available commands:

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    5-2

    7250>?al i as An al i as of a commandenabl e Turn on pr i vi l eged mode commandexi t Exi t cur r ent mode and down t o previ ous modehel p Descri pt i on of t he i nt er act i ve hel p syst em

      no Negat e a command or set t o def aul t squi t Di sconnect and l ogout

    show Show r unni ng syst em i nf ormat i ont er mi nal Ter mi nal conf i gur at i on set upwho Di spl ay who i s on vt y

    To continue initial configuration procedure perform the following steps:

    Step 1. Enter privileged (Enable) mode. Type the command: enable.

    Step 2.  Enter configure mode. Type the command: configure terminal.

    Step 3.  Set the ALCATEL 7250 Access platform IP address: Type the command : ip

    address , where is the IP address assigned to the

    ALCATEL 7250 Access platform and yy  is the number of bits in the netmask (e.g.netmask of 255.255.255.0 would be /24).

    Step 4.  Set the default gateway IP address if the host is on a different subnet: Type the

    command : ip route 0.0.0.0/0  where is the IP address

    of the default gateway.

    Step 5.  Return to privileged (Enable) mode: Type the command: end.

    Step 6.  To verify if the IP addresses were set correctly, type: show ip. 

    For example:

    7250#show ipI P- ADDR : 100. 100. 100. 1 NET- MASK : 255. 255. 255. 0

    NOTE The show command can be used to display a variety of parameters: Setup

    Configuration and others. To view the show command options type: show 

    Step 7.  Type the command: write from privileged (Enable) mode.

    At this point the Initial configuration setup is completed and the ALCATEL 7250 Access platform can be accessed using Ping or Telnet commands.

    5.2 Saving Configuration in a Text File

    A variety of TFTP Server programs can be used by the host computer where the software

    images and configuration files are located. The only information that is required by the TFTP

    Server is the location of the file on the host computer’s file system.

    It is recommended that the configuration be saved in an external text backup file. To write the

     backup configuration file, use the command copy.

    To view the copy command options type: copy ?

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    5-3

     

    7250#copy  ?appl i cat i on Appl i cat i on downl oadi ng i magef i r mware Fi r mware downl oadi ng i mage j ava J ava downl oadi ng i mager unni ng- conf i g Copy r unni ng conf i g. . .st ar t up- conf i g St ar t up conf i gur at i on dat a

    To write the backup configuration file, type:

    7250#copy startup-config upload-to 

    is the file where the configuration file was saved.

    5.3 Downloading Configuration from Backup Text File

    The configuration file can be easily downloaded, using the copy command. Type:

    7250#copy startup-config download-from  

    is the file where the configuration file was saved.

    NOTE The copy command uses TFTP protocol for its execution, so prior to using

    the copy command, verify that the TFTP Server program is executed by the

    addressed computer.

    5.4 Reloading Factory Defaults Configuration

    Use the reload command to reload the factory defaults configuration.

    7250#reload to-defaults Rest ore f act ory set t i ng and Reboot t he Swi t ch ! [ y/ n] : y Reboot i ng . . .

    NOTE The reload to-defaults command does NOT change the IP address and

    netmask of the ALCATEL 7250.

    5.5 Monitoring/Configuring CPU Operating

    Temperature

    Should the temperature reach the configured upper limit, the unit will send an SNMP trap to the

    management station. If this occurs, the user is requested to make sure that all unit ventilationairways are free and disengaged and that the fans are functioning.

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    5-4

    Temperature Management Commands

    Viewing the Status:

    7250#show temperature CPU Temperat ur e = 28C / 82F7250#show temperature high-limit 

    CPU Temper at ure hi gh l i mi t = 20C / 68F

    Configuring Temperature Management Parameters:

    7250#configure terminal 7250( conf i g)# moni t or t emper atur e7250( conf i g moni t or t emper atur e C) #limitNUMBER Val ue of l i mi t f or al er t i ng cur r ent t est7250( conf i g moni t or t emper atur e C) #limit 70

    Viewing the Temperature Setting from a Running Configuration:

    7250#show running-configBui l di ng t he conf i gur at i on . . .! Cur r ent Conf i gur at i on:!! Ver si on 6. 3. 4!passwor d a1Fhf HKwXHFl Ui p addr ess 10. 4. 1. 5 255. 255. 0. 0!

    ! Swi t ch Moni t or i ng conf i gur at i on:!!

    moni t or t emper at ureenabl el i mi t 70!!

    Restoring the Default Value:

    7250#configure terminal7250( conf i g) # monitor temperature7250( conf i g moni t or t emper atur e C) #default

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    5-5

    5.6 Monitoring the Power Supplies Status

    Viewing the Status During System Boot:

    St ar t i ng swi t ch appl i cat i on, pl ease wai t . . .BUI LT- I N SELF TEST- - - - - - - - - - - - - - - - - -CPU Core Test : PassedCPU Not i f y RAM Test : PassedCPU I nt er f ace Test : Passed Test i ng Swi t ch Cor e : PassedDat a Buf f er Test : PassedPower Suppl y Test : PassedOn- board Power Test : PassedFan Test : Passed

    Viewing the Status during the ALCATEL 7250's Operation:

    The Power Supply status is available on the DC and dual-feed AC models only. The possible

    values are OK, Failed, and Not Installed.

    7250#show power-supplyPower suppl y 1 : OKPower suppl y f an 1 : OK

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    6-1

    6 Built-In Self Test (BIST)

    The BIST performs a set of basic hardware and configuration validity tests. Tests in the BIST

    are sorted into several groups – for example, the tests of the Power Supply units belong to a

    Power Supply Test group.

    Startup BIST - The BIST is performed automatically on startup. The results are summarized on

    the terminal before the switch banner.

    BIST by request - A user may request BIST execution at any time by using a CLI command.

    The current BIST status may be read and cleared by using CLI commands.

    When the BIST detects a failure in any of the tests, it causes the Status LED indicator to blink.

    The ALCATEL 7250 supports the following tests:

    •  CPU Notify RAM Test

    •  CPU Interface Test

    •  Testing Switch Core

    •  Data Buffer Test

    •  Power Supply Test

    •  On-Board Power Test

    •  Fan Test

    Table 6-1 describes the tests.

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    6-2

    Table 6-1: Description of the Built-in Tests

    Test Description

    CPU Notify RAM

    Test

    On boot, the entire DRAM (256M) is tested. This test is run once at

    startup.

    CPU Interface Test Checks the existence of the UART (register write/read operation).

    Both COM1 and COM2 are checked.

    Testing Switch Core Checks validity and functionality of the switch core.

    Data Buffer Test Checks the integrity of NVRAM database.

    Power Supply Test Checks the existence and status of the DC power supplies.

    If both DC power supplies are connected, the test will result with

    Passed. When one of the DC power supply is disconnected, the test

    will result with Failed.

    Fan Test Checks the status of the 3 fans.

    On-Board Power Test Checks the 5 On-Board Power levels: 3.2V , 2.5V , 1.8V , 1.5V and

    1.25V.

    6.1 BIST Test Results Review

    If any of the BIST tests fail, the FLT LED starts blinking. To display BIST results, perform the

    following steps:

    1.  Connect a terminal cable to Console port.

    2.  Re-power the unit, if required.

    3.  Use the show self-test command in Privileged (Enable) mode. If you prefer to display allBIST results, use the show self-test full command instead.

    To invoke a BIST by Request at any time while the ALCATEL 7250 is running, use the self-

    test command in Privileged (Enable) mode.

    The ALCATEL 7250 will automatically start up in debug mode when one of the five On-Board power levels deviates by 2% above or below the required level. See the explanation below.

    6.2 Startup Execution of BIST

    The startup BIST reports a summary of the results by BIST group. If all tests of the group pass,

    Passed is displayed for all groups.

    Pr ess any key t o st op aut o- boot . . .0aut o- boot i ng. . .

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    6-3

     St ar t i ng swi t ch appl i cat i on, pl ease wai t . . .BUI LT- I N SELF TEST- - - - - - - - - - - - - - - - - -CPU Core Test : PassedCPU Not i f y RAM Test : PassedCPU I nt er f ace Test : Passed

     Test i ng Swi t ch Cor e : PassedDat a Buf f er Test : PassedPower Suppl y Test : PassedOn- board Power Test : PassedFan Test : Passed

    If any test in the group except the On-Board Power fails, Failed is displayed for the entire group

    and the ALCATEL 7250 starts normally. In such cases, the ALCATEL 7250 starts in debug

    mode (switching disabled and the ALCATEL 7250 is running with the default configuration). If

    one of the On-Board Power level checks fails, the ALCATEL 7250 will not initialize the ports

    and will start in a special debug mode, as shown below:

    Pr ess any key t o st op aut o- boot . . .0aut o- boot i ng. . .

    St ar t i ng swi t ch appl i cat i on, pl ease wai t . . .BUI LT- I N SELF TEST- - - - - - - - - - - - - - - - - -CPU Not i f y RAM Test : PassedCPU I nt er f ace Test : PassedDat a Buf f er Test : PassedOn-board Power Test : Failed

    Fan Test : Passed

    / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / / // / / // / A l c a t e l , I n c . / // / / // / Swi t ch model : ALCATEL 7250 256M / // / SW ver si on : 6. 3. 4 cr eat ed May 15 2005 - 21: 35: 37 / // / / // / / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /

    User Access Ver i f i cat i on

    Password: [ DBG]7250>[ DBG]

    In this case, you can enter into Enable mode as usual, and examine the detailed Self-Test results.

    For example:

    7250#self-test Pr ocessi ng BI ST by request . . .

    CPU Core Test :CPU Val i dat i on - PassedCPU Not i f y RAM Test :

    RAM Val i dat i on - Passed

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    6-4

    CPU I nt er f ace Test :UART Exi st ence - Passed

     Test i ng Swi t ch Cor e :Cr ossbar Exi st ence - Passed

    Dat a Buf f er Test :Appl i cat i on I mage Val i di t y - PassedSt ar t up Conf i gur at i on Val i di t y - Passed

    Scri pt Fi l e SystemVal i di t y - Passed J ava Agent I mage Val i di t y - Not Avai l abl ePROM Devi ce Access Val i di t y - Passed

    Power Suppl y Test :Power Suppl y 1 - PassedPower Suppl y Fan 1 - Failed  Power Suppl y 2 - Not i nst al l edPower Suppl y Fan 2 - Not i nst al l ed

    On- board Power Test :On- board Power 3. 3V - PassedOn- board Power 2. 5V - PassedOn- board Power 1. 8V - PassedOn- board Power 1. 5V - Passed

    On- boar d Power 1. 25V - PassedFan Test :

    Fan - Passed Temperat ure Test :

     Temperat ure - Passed

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    7-1

    7 Software Download

    The executable software image contained on the ALCATEL 7250 Access platform can be

    upgraded via the network whenever new versions become available, reflecting changes in the

    MIBs or enhancements to the software. The software is stored in erasable Flash memory. It

    must be downloaded using the Trivial File Transfer Protocol (TFTP).

    IMPORTANT

    NOTE

    !

    Before loading new software, the unit’s configuration must be saved in

    an external text file as shown in Section 5.2 - “Saving Configuration in

    a Text File”, because downloading a new software version will cause

    the configuration to revert to the factory defaults.

    7.1 Software Image Naming Conventions

    Table 7-1  displays typical software image names (application software release 3.8.9 and

    7250View software release 3.3.9 are used as examples).

    NOTE The image name is a typical example. The numbers in the name are

    illustrative and should not be regarded as the latest released version numbers.

    Table 7-1: Typical Software Image Name

    Typical Application Image Name Typical 7250View Image Name

    7250v6.3.4.bin 7250ViewL3-V3.6.8.img

    7.2 Downloading a Device Software Image to the

    Switch Using TFTP

    Preparing to Download an Image Using TFTP

    Before you begin to download a software image using TFTP, take the following precautions:

    •  Ensure that the workstation acting as TFTP server is configured properly.

    •  Ensure that the ALCATEL 7250 has a route to the TFTP server. The ALCATEL 7250 andthe TFTP server must be in the same subnet if you do not have a router to route traffic

     between subnets. Use the ping command to check connectivity to the TFTP server.

    •  Ensure that the software image to be downloaded is in the correct directory on the TFTPserver.

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    7-2

    •  Ensure that the permissions on the file are set correctly. Permissions on the file should be atleast read for the specific username.

    •  A power outage (or other problem) during the download procedure can corrupt the Flashcode. If the Flash code is corrupted, you can connect to the ALCATEL 7250 through the

    console port and download the application in the Loader by using the download

    application command.

    Downloading a Device Software Image Using TFTP

    To download a device software image to the ALCATEL 7250 from a TFTP server, proceed as

    follows:

    Step 1. Copy the device software image file to the appropriate TFTP directory on the

    workstation.

    Step 2.  Log into the ALCATEL 7250 through the console port or through a Telnet session.

    If you log in using Telnet, your Telnet session will disconnect when you reset the

    ALCATEL 7250 to run the new software.

    Step 3.  Make sure there is enough free space on the device file system. Use “dir”

    command for this. Free disk space should be at least 0.5MB larger then the

    downloaded application size.

    7250#dir 

    Example:

    7250#dirLi s t i ng Di rectory f l ash: / :d S 2048 J un 30 2005 17: 56 Boot /

    d S 2048 J an 1 1993 00: 04 Etc/d S 2048 J un 14 2005 12: 01 J ava/d S 2048 J an 1 1980 00: 00 Log/d S 2048 J ul 5 2005 21: 36 Usr /d SH 2048 J an 1 1980 00: 00 Hi dden/- 260 J an 1 1993 00: 00 pr of i l e. cf g- 43796 J ul 5 2005 21: 26 df l t _st ar t up_bi n. cf g- 5382 J ul 5 2005 21: 26 df l t _st ar t up. cf g

    Fr ee di sk space 5655104

    Step 4.  If there is not enough free space, delete unnecessary files. This is done by using

    “del” command.

    7250#del  

    Example:

    7250#del /Boot/Oldimage.bin

    Step 5.  Download the device software image from the TFTP server using the copy

    application command in Privileged (Enable) mode:

    7250#copy application  [ ]

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    7-3

    Example:

    7250#copy application tftp://192.192.54.0/7250v6.3.4.bin 

    NOTE The ALCATEL 7250 remains operational while the image is downloaded.

    The application is downloaded into /Boot directory.

    Step 6.  Configure the ALCATEL 7250 to boot with the newly downloaded image. This is

    done by selecting boot application and boot device.

    7250#config boot7250( boot par am) #application   7250( boot par am) #device local 7250( boot par am) #exit 

    Example:

    7250#config boot7250( boot par am) #application  7250v6.3.4.bin 7250( boot par am) #device local 7250( boot par am) #exit 

    Step 7. Reset the ALCATEL 7250 using one of the reload  commands. If you are

    connected to the ALCATEL 7250 through Telnet, your Telnet session will be

    disconnected.

    Step 8. After the ALCATEL 7250 reboots, enter the show version command to check the

    version on the ALCATEL 7250.

    Downloading a 7250View Image Using TFTP

    To download a 7250View software image to the ALCATEL 7250 from a TFTP server, proceed

    as follows:

    Step 1. Copy the 7250View software image file to the appropriate TFTP directory on the

    workstation.

    Step 2.  Log into the ALCATEL 7250 through the console port or through a Telnet session.

    If you log in using Telnet, your Telnet session will disconnect when you reset theALCATEL 7250 to run the new software.

    Step 3.  Download the 7250View software image from the TFTP server using the copy

     java command in Privileged (Enable) mode:

    7250#copy java [ ]

    Example:

    7250#copy java tftp://192.192.54.0/7250ViewL3-V3.3.9.img

    NOTE The ALCATEL 7250 remains operational while the image is downloaded.

    http://www.alcatel.com/

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    7-4

     

    The Java image is downloaded into /Java directory.

    Step 4. Enter the show version command to check the Java version on the ALCATEL

    7250.

    7.3 Software upgrade via Ethernet Port (Outband)

    The ALCATEL 7250 has an Ethernet port which allows the user to access the ALCATEL 7250

    for management purposes or software upgrades. This port, labeled ETH, is on the left side of the

    ALCATEL 7250's front panel and is not one of the switched ports. In order to configure this

     port for IP the following commands should be used (from config mode):

    7250( conf i g) #interface Outband07250( conf i g Outband0)#ip addr 10.1.1.7/8 

    This command will assign the IP address 10.1.1.7 and the netmask 255.0.0.0

    In order to see the current configuration of this IP interface, the following command should be

    used (from Privileged (Enable) mode):

    7250#show ip interfaces 

    If you want to save the new IP address of the Outband0 interface, use the write command (fromPrivileged (Enable) mode).

    IMPORTANT

    NOTE

    !

    The User Documentation for the ALCATEL 7250 Command-Line

    Network Operating System and the Java™ based graphical managercan be downloaded from the Alcatel Website.

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    8-1

    8 Hot-swapping Modules

    8.1 Hot-Swapping an Access Module

    The access modules and the power-supply modules can be extracted or replaced without

    interrupting the ALCATEL 7250’s operation. You can extract an Access module without

     preparation if immediate hot-swap is required, but using CLI commands to prepare the module

    for extraction is highly recommended in order to assure graceful hot-swapping.

    Once the module is ready for extraction, release the panel screws on both sides of the module

    and draw the module out of its slot. Insert the replacement module in the slot, push it carefullyall the way in and fasten the panel screws.

     Figure 8-1: Extracting an Access Module

    CAUTION To avoid improper ventilation to the ALCATEL 7250’s internal circuitry

    and units, never leave an empty access slot uncovered. If a removed

    module is not immediately replaced, cover the empty slot with the supplied

    blank faceplate and fasten it to the panel with the two screws.

    The access slots are designed to optionally accommodate a wide module that occupies both slots(future hardware implementation not currently available). Insertion of a wide module will

    require removal of the supporting rail between the Access slots.

    CAUTION Removal of the supporting rail changes the device access slots types from

    single-slot to dual-slot. Such an operation can be performed only once

    during initial configuration of the device.

    Even though hot-swap operation is supported both for single-module and

    dual-module slots, the conversion of the device from dual-slot into single

    slot configuration is a part of initial hardware configuration of the device

    and cannot be reversed.

    Technical Lab support is required to undo this hardware change.

    To remove the supporting rail between the Access slots, release the screw that holds it to its

     place (see Figure 8-2) and draw the rail out.

    Panel screws

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    8-2

     

     Figure 8-2: Access module Removable Supporting Rail

    CLI Commands for Hot Swap Preparation

    Table 8-1 lists the Hot-Swap related CLI commands available on the ALCATEL 7250.

    Table 8-1: The Available Hot Swap Commands

    Command Description

    show module Displays information related to the available modules.

    Displaying Hot-swappable Modules

    The show module command, in Privileged (Enable) mode, displays information related to the

    available modules. The command displays the information related to the state of each slot as

    follows:

    •  Status: 

    °   Ready: the module is ready to operate;

    °   Extracted : the module is logically extracted from the slot.

    °   Init: the module is in the process of initialization.

    •  Description: displays the description of each module:

    °  CES 4 T1s/E1s: Quad-port module implementing Circuit Emulation Services for T1and E1 lines;

    °  Other module types may be expected in future.

    •  Type: displays the type of each module’s board:

    °   4 port DS1/E1 CEM-1 – Quad-port module implementing Circuit Emulation Services

    for T1 and E1 lines.

    °  Other module types may be expected in future.

    ScrewSupporting rail

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    8-3

    •  Rev.: hardware revision.

    •  SW Version: Current firmware version number.

    Command Syntax

    7250#show module 

    Example

    The following example shows the state of each slot that contains a module on the ALCATEL

    7250 platform:

    7250#show module =====================================================================Sl ot | St at us | Descri pt i on | Type | Rev. | SW Ver si on |

    - - - - - - +- - - - - - - - - +- - - - - - - - - - - - - - - - - - - - - - - +- - - - - - - - - +- - - - - +- - - - - - - - - - - +1/ 4 Ext r act ed CES 4 T1s/ E1s TM- CES1 1 3. 007

    7250#

    8.2 Hot-Swapping a Power Supply

    The ALCATEL 7250 has two redundant power supplies, and can be operated when only one

     power supply is connected and powered on, or with both power supplies active. When both

     power supplies are active, you can remove or replace one power supply unit without

    interrupting the operation of the ALCATEL 7250.

    To extract a power-supply unit, release the panel screws on both sides of the unit and draw the

    unit out of its slot. Insert the replacement unit in the slot, push it carefully all the way in andfasten the panel screws.

     Figure 8-3: Extracting a Power-Supply Unit

    CAUTION To avoid improper ventilation to the ALCATEL 7250’s internal circuitry

    and units, never leave an empty slot uncovered. If a removed power supply

    is not replaced, insert the supplied blank PSU filler into the slot and fasten

    it to the panel with the two screws.

    Panel screws

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    8-4

    NOTE Before extracting a power supply unit while the ALCATEL 7250 is

    running, verify that the other power supply is properly functioning, as

    indicated by the corresponding PSU LEDs on the front panel.

    REMEMBER:

    Both power-supply fans may function even if only one power supply is

    connected, to prevent overheating. A working fan does not indicate that the power supply on which it is assembled is active.

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    9-5

    9 Specifications

    9.1 Physical Specif ications

    Dimensions

    Width 440 mm (17.4”)

    Height 44 mm (1.73”)

    Depth 419 mm (16.5”)

    Chassis without PSU 3.7 kg (8.2 lbs)

    Each AC Power Supply 0.6 kg (1.3 lbs)

    Weight

    Each DC Power Supply 0.6 kg (1.3 lbs)

    9.2 Operating Condit ions

    AC power source 

    Voltage: 100-120 VAC@ 5A or [email protected]

    Frequency: 50/60Hz

    DC power source 

    Voltage: -48VDC typical (-36V to -60VDC) @ 3A

    Operating temperature: 0°C – 40°C (32°F - 104°F)

    Short term extended temperature: -20°C – 60°C (-4°F - 140°F)

    Humidity: 0 - 95% non-condensing

    Environment: The equipment is designed for use in indoor

    applications only.

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    9.3 Management Features

    Inband: Integrated SNMP agent

    Java applet , Telnet and SSH

    MIBs

    Supported: MIB II, Bridge MIB, Private MIB ,RMON MIB (Groups 1,2,3,9)

    Traps/Alarms: SNMP traps to NMS

    Console Port: For initial configuration via dedicated RJ-45 connector

    EIA 232 protocol

    VT-100 compatible

    Out-of-band

    Ethernet Port: For Software Update via dedicated RJ-45 connector

    Software

    Download: Via TFTP

    9.4 Safety and Electromagnetic Compatibi lity

    Safety: EN/UL 60950

    EMC: FCC 47 CFR:2003 part 15 subpart B, class A

    EN 55022: 1998 + A1:2000 class A, EN 300386 V1.3.1:2001,

    harmonized under EMC directive 89/336/EEC