Allied Telesis AT-3726XL Installation Manual
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Allied Telesis AT-3726XL Installation Manual

Allied Telesis AT-3726XL Installation Manual

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Installation
Guide
PN 613-10766-00 Rev B
Switches
AT-3726XL
AT-3716XL
AT-3714FXL
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Summary of Contents for Allied Telesis AT-3726XL

  • Page 1: Installation Guide

    Switches ® AT-3726XL AT-3716XL AT-3714FXL Installation Guide PN 613-10766-00 Rev B...
  • Page 2 Telesyn International, Corp. be liable for any incidental, special, indirect, or consequential damages whatsoever, including but not limited to lost profits, arising out of or related to this manual or the information contained herein, even if Allied Telesyn International, Corp. has been advised of, known, or should have known, the possibility of such damages.

  • Page 3: Electrical Safety And Installation Requirements

    Electrical Safety and Installation Requirements For AT-3726XL and AT-3716XL Standards: This product meets the following standards U.S. Federal Communications Commission Radiated Energy Note: This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules.

  • Page 4: For At-3714Fxl

    Electrical Safety and Installation Requirements For AT-3714FXL Standards: This product meets the following standards. Declaration Of Conformity Manufacturers Name: Allied Teleysn International, Corp. Manufacturers Address: 960 Stewart Drive, Suite B Sunnyvale, CA 94086 USA Manufacturers Telephone: 408-730-095 Declares that the product: Fiber Ethernet Switch Model Number: AT-3714FXL This product complies with FCC Part 15B, Class B Limits:...

  • Page 5: Safety Warnings

    Safety Warnings WARNING: In a domestic environment this product may cause radio interference in which case the user may be required to take " adequate measures. IMPORTANT: Appendix A contains translated safety statements for installing this equipment. When you see the ", go to Appendix A for the translated safety statement in your language.

  • Page 7: Table Of Contents

    Table of Contents Electrical Safety and Installation Requirements ........................iii For AT-3726XL and AT-3716XL ..................................iii For AT-3714FXL ........................................iv Safety Warnings ........................................v Preface Purpose of This Guide ....................................Preface-i How This Guide is Organized ................................Preface-i Document Conventions ..........................
  • Page 8 Table of Contents Chapter 3 Troubleshooting ......................................3-1 At the First Sign of a Problem ..................................3-1 Network Cabling Problems .....................................3-2 Contacting Technical Support ..................................3-3 How the Switch Reports Problems ................................3-4 Common Problems ......................................3-5 Port Activity LED ON any Port is OFF ..........................

  • Page 9: Preface

    Preface Purpose of This Guide This guide is written for installers and network administrators who are responsible for installing and maintaining the switch. How This Guide is Organized This guide consists of the following sections: Chapter 1, Product Description, describes the features and functions of the switch.

  • Page 10: Document Conventions

    When you see the ", go to Appendix A for the translated safety statement in your language. Related Guides Allied Telesyn wants our customers to be well informed by providing the most up-to-date and most easily accessible way to find our guides and other technical information.

  • Page 11: Product Description

    Chapter 1 Product Description The AT-3726XL and AT-3716XL are standalone, managed Ethernet switches that provides 24 or 14 10Base-T ports and one built-in 10/100Base-TX port. All ports capable of full- or half-duplex with auto-negotiation or manual configuration on all ports.
  • Page 12 AT-A10 (optional MDA) AT-3714FXL (ST) 10BASE-FL ETHERNET SWITCH with FAST ETHERNET 100BASE ACCESS 10BASE-FL 100BASE-FX PORT ACTIVITY MIRROR PORT RS-232 STATUS TERMINAL PORT LINK LINK ACTIVITY AT-A11 100BASE-FX/SC FAULT RESET POWER AT-A11 (optional MDA) Figure 1-1 AT-3726XL, AT-3716XL, and AT-3714FXL (SC/ST) Switches...

  • Page 13: Physical Description

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Physical Description The switches have the following major front panel components: # 24 or 14 Ethernet 10Base-T RJ45 ports (AT-3726XL, AT-3716XL); 12 Ethernet 10Base-FL (SC/ST) ports (AT-3714FXL) # Optional MDA - 100Base-X port can be configured either with...

  • Page 14: Hardware Features

    100Base-TX or 100Base-FX port using one of the MDAs. # Non-blocking, clear-channel architecture delivers wire-speed bridging and delivers up to 880 Mbps aggregate bandwidth for AT-3726XL, up to 720 Mbps for the AT-3716XL, and up to 640 Mbps for the AT-3714FXL to workstations, servers, routers and between switches.

  • Page 15: Network Management Features

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Network Management Features The switches have the following major network management features: # SNMP Management Information Base (MIB) II, SNMP MIB extensions, Bridging MIB (RFC 1493), and Telnet support deliver comprehensive in-band management # Web-based management...

  • Page 16: Mirror Port

    Product Description If this additional delay is not applied, the switch attempts to transmit on an overloaded network, increasing the number of unsuccessful transmission attempts. For detailed information concerning software and management features, refer to the AT- S20 User’s Guide. Mirror Port The switch has a dedicated Mirror port.
  • Page 17 AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Table 1-1 lists the features of the MDAs. For details concerning how to install an adapter, see Chapter 2, Installing a Media Dependent Adapter on page 2-11. Table 1-1 Media Dependent Adapter Features Supported...

  • Page 18: Rs232 Connector

    Product Description RS232 Connector The RS232 connector provides out-of-band management through a VT100 terminal or a terminal emulation program such as HyperTerminal which is included with Microsoft ® Windows’ OS using a straight-through serial cable. Reset Button This recessed button can be activated using the tip of a ball point pen to reset the unit and run the power-on self tests.

  • Page 19: Installing The Switch

    Chapter 2 Installing the Switch The AT-3726XL, AT-3716XL, and AT-3714FXL switch is 1.5 Rack Unit (RU) high and can be positioned on a desktop as a standalone unit or rack-mounted in a standard 19-inch rack. Verifying Switch Package Contents Make sure the following hardware components are included in your switch package.

  • Page 20: Safety Information

    Installing the Switch Safety Information Refer to Appendix A for translated safety statements in your language. Warning Electric Shock Hazard To prevent ELECTRIC shock, do not remove cover. No user-service- able parts inside. This unit contains HAZARDOUS VOLTAGES and should only be opened by a trained and qualified technician. To avoid the possibility of ELECTRIC SHOCK disconnect electric power to the product before connecting or disconnecting the LAN cables.

  • Page 21: Preparing The Site

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Preparing the Site Make sure that you follow common sense installation site requirements and observe the following: # Make sure that the switch’s power is accessible and cables can be easily connected. # Cabling must be away from sources of electrical noise such as radios, transmitters, broadband amplifiers, power lines, and fluorescent fixtures.

  • Page 22: Installing The Switch On The Desktop

    Installing the Switch Installing the Switch on the Desktop 1. Place the switch on a level, secure surface. 2. Apply power to the switch as follows: Caution The power cord is used as a disconnect device. To de-energize equipment, disconnect the power cord. " Attach the power cord to the unit and plug it in the wall outlet.

  • Page 23: Rack Mounting The Unit

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Rack Mounting the Unit Caution Do not use power tools to perform the following installation. To rack mount the unit 1. Remove all cables and power cord from the switch (if previously attached). 2. Remove the snap-on plastic feet, as shown in Figure 2-1.
  • Page 24 Installing the Switch 4. Mount the unit in the rack. 5. Apply power to the unit as follows: Caution Power cord is used as a disconnection device. To de-energise equipment disconnect the power cord. " Attach the power cord to the unit and plug it in the wall outlet. Verify that the Power LED lights green.

  • Page 25: Setting Up Terminal For Local Management Using Omega

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Setting Up Terminal for Local Management Using Omega 1. For local management, connect your terminal to the RS232 connector on the switch’s front panel. Use an RS232 DB9 straight-through serial cable. Note The RS232 is for Setup and Diagnostics only. The cable must be disconnected during normal operation to maintain Emissions Compliance.

  • Page 26: Switch Default Settings

    Enabled System Name None Password (Omega) No password assigned Download Password ATS20 Port Priority Port Path Cost Auto-negotiate/Half-Duplex/Full-Duplex Auto-negotiate (AT-3726XL, AT-3716XL) Half-duplex (AT-3714FXL) Spanning Tree Priority 32768 Active Aging Time 300 seconds Hello Time 2 seconds Transmit Pacing Disabled Bridge Identifier (STP)

  • Page 27: Media Dependent Adapters

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Media Dependent Adapters Four types of MDAs can be installed in the switches: either the AT-A10 (RJ45), the AT-A11 (Fiber/SC), the AT-A20 (Fiber/MT) or the AT-A21 (Fiber/VF). AT-A10 (TX) AT-A11 (FX/SC) AT-A10 AT-A11 100BASE-TX...

  • Page 28: Media Dependent Adapter Features

    Installing the Switch Media Dependent Table 2-3 lists the MDA features. Adapter Features Table 2-3 Media Dependent Adapter Features Supported Adapter Description Cable AT-A10 RJ45 10/100Base-TX RJ45 Ethernet port: auto-negotiated speed and duplex mode 10/100Base-T max. segment length: 330 ft (100 m), Category 5 UTP AT-A11 Fiber SC 100Base-FX: multimode SC fiber connector...

  • Page 29: Installing A Media Dependent Adapter

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Installing a Media To install an MDA, do the following: Dependent 1. Disconnect the switch’s power cord. Adapter 2. Unscrew the 3 flathead Phillips screws on the switch’s blank faceplate and save the faceplate and screws for future use.

  • Page 30: Media Dependant Adapter Leds

    Installing the Switch 50-pin plug Slot 1 0 0 - T X A T - 1 0 0 - T X Standoff 1 0 B Figure 2-5 Connecting the 50-Pin Plug 6. Secure the MDA to the front of the switch with the 3 flathead Phillips screws that came with the MDA package.

  • Page 31: Chapter 3 Troubleshooting

    Then, at a convenient time, reboot the switch by pressing the Reset button or power OFF/ON the switch. # If problems still persist, for example, the Fault LED remains on, contact Allied Telesyn’s Technical Support or visit Allied Telesyn’s website at www.alliedtelesyn.com.

  • Page 32: Network Cabling Problems

    Troubleshooting Network Cabling Problems If you have 100Base-TX (Fast Ethernet), some network problems may be related to exceeding cabling distances. Refer to the standard IEEE 802.3u, Clause 29.3.1.2 on Worst Case Path Delay Value. This document specifies that the collision domain diameter must be within the following limits: # Under 330 ft (100 m) for TX cabling # Under 1331.56 ft (412 m) for half-duplex FX cabling...

  • Page 33: Contacting Technical Support

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Contacting Technical Support Provide Technical Support with the following information: # Switch model and serial number # Software version number # Description of the problem See Allied Telesyn’s website at www.alliedtelesyn.com for a list of worldwide Allied Telesyn locations.

  • Page 34: How The Switch Reports Problems

    Troubleshooting How the Switch Reports Problems The switch detects and processes errors as follows: # The LEDs indicate problems with the port and power. Table 3-1 list and describes the switch LEDs. # In a TCP/IP environment, if you have configured the software correctly, the management software triggers an SNMP trap message.

  • Page 35: Common Problems

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Common Problems This section lists the common switch problems and the recommended actions to correct these problems. Port Activity LED This may indicate: ON any Port is # A loose data cable. # The device at the other end of the connection is turned OFF.

  • Page 36: Power Led Is Off

    2. Ensure that the voltage is within the required levels in your region. 3. Log on to Omega and run Diagnostics if you can ( System ) and record any failures. administration>Diagnostics 4. Contact Allied Telesyn’s technical support and report the results of the tests.

  • Page 37: Fault Led Is On

    AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide Fault LED This might indicate problems with the network management software, such as: is ON # Unsuccessful software downloads # Loose RS232 interface connection Perform the following steps in sequence; you need not proceed to the next step if the problem is resolved: 1.

  • Page 39: Switch Configurations

    Chapter 4 Switch Configurations Standalone Switch Configuration Figure 4-4 and Figure 4-2 show the AT-3726XL and AT-3714FXL Switch respectively, used as a standalone switch for a group of heavy traffic users in a large corporate network. Switching is brought to the desktop with a single end-station per switch port.
  • Page 40 Switch Configurations AT-A11 10BASE-FL ETHERNET SWITCH with FAST ETHERNET 100BASE ACCESS 10BASE-FL 100BASE-FX PORT ACTIVITY MIRROR PORT RS-232 STATUS TERMINAL PORT LINK LINK ACTIVITY AT-A11 100BASE-FX/SC FAULT RESET POWER AT-3714FXL 100Base-FX Full-duplex Server Workstation Workstation Workstation Legend Dedicated 10 Mbps Link Uplink to corporate LAN Dedicated 100 Mbps Link using MDA...

  • Page 41: Workgroup Switch Configuration

    100 Mbps AT-3726XL 10Base-FL (2 km) RS-232 STATUS MIRROR PORT TERMINAL PORT PORT ACTIVITY 10BASE-T 100BASE-TX 100Base-TX Server FORMULA 8200TX/FX Legend Shared 10 Mbps Link Dedicated 10 Mbps Link Dedicated 100 Mbps Link Servers Figure 4-3 AT-3726XL Switch in Department Configuration...
  • Page 42 Switch Configurations AT-3606F Hub AT-3714FXL 10BASE-T ETHERNET SWITCH with FAST ETHERNET 100BASE ACCESS 100BASE-TX 10BASE-T PORT ACTIVITY MIRROR PORT RS-232 STATUS TERMINAL PORT LINK LINK ACTIVITY 3701 100BASE-TX FAULT RESET POWER AT-3606F Hub AT-3714FXL 10BASE-T ETHERNET SWITCH with FAST ETHERNET 100BASE ACCESS 100BASE-TX 10BASE-T PORT ACTIVITY...

  • Page 43: Translated Safety Information

    Appendix A Translated Safety Information IMPORTANT: This appendix contains multiple-language translations for the safety statements in this guide WICHTIG: Dieser Anhang enthält Übersetzungen der in diesem Handbuch enthaltenen Sicherheitshinweise in mehreren Sprachen. VIGTIGT: Dette tillæg indeholder oversættelser i flere sprog af sikkerhedsadvarslerne i denne håndbog.
  • Page 44 Translated Safety Information " RFI Emission EN55022 Class A (AT-3726XL, AT-3716XL) " RFI Emission EN55022 Class B (AT-3714FXL) " Immunity EN50082-1 (includes all switches) " WARNING: In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
  • Page 45 AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide " GEFAHR DURCH BLITZSCHLAG GEFAHR: Keine Arbeiten am Gerät oder an den Kabeln während eines Gewitters ausführen. " VORSICHT: DAS NETZKABEL DIENT ZUM TRENNEN DER STROMVERSORGUNG. ZUR TRENNUNG VOM NETZ, KABEL AUS DER STECKDOSE ZIEHEN.
  • Page 46 De omgevingstemperatuur voor dit produkt mag niet meer bedragen dan 40 graden Celsius. " 15 ALLE LANDEN: het toestel installeren overeenkomstig de lokale en nationale elektrische voorschriften. " 1a Emission d’interférences radioélectriques EN55022 Classe A (AT-3726XL, AT-3716XL) " 1b Emission d’interférences radioélectriques EN55022 Classe B (AT-3714FXL) " 2 Immunité...
  • Page 47 AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide " 5 Laser EN60825 " 6 ATTENTION Producit laser di classe 1. " 7 ATTENTION Ne pas fixer le faisceau des yeux. " 8 INFORMATION SUR LES RISQUES ÉLECTRIQUES AVERTISSEMENT : DANGER D’ÉLECTROCUTION Pour éviter toute ÉLECTROCUTION, ne pas ôter le revêtement protecteur du matériel. Ce matériel ne contient aucun élément réparable par l’utilisateur.
  • Page 48 Tämä tuote on suunniteltu ympäröivän ilman maksimilämpötilalle 40° C. " 15 KAIKKI MAAT: Asenna tuote paikallisten ja kansallisten sähköturvallisuusmääräysten mukaisesti. " 1a Emissione RFI (interferenza di radiofrequenza)EN55022 Classe A (AT-3726XL, AT-3716XL) " 1b Emissione RFI (interferenza di radiofrequenza)EN55022 Classe B (AT-3714FXL) " 2 Immunità...
  • Page 49 Dette produktet er konstruert for bruk i maksimum romtemperatur på 40 grader celsius. " 15 ALLE LAND: Produktet må installeres i samsvar med de lokale og nasjonale elektriske koder. " 1a Emissão de interferência de radiofrequênciaEN55022 Classe A (AT-3726XL, AT-3716XL) " 1b Emissão de interferência de radiofrequênciaEN55022 Classe B (AT-3714FXL) " 2...
  • Page 50 " 15 TODOS OS PAÍSES: Instale o produto de acordo com as normas nacionais e locais para instalações elétricas. " 1a Emisión RFI EN55022 Clase A (AT-3726XL, AT-3716XL) " 1b Emisión RFI EN55022 Clase B (AT-3714FXL) " 2 Inmunidad EN50082-1 "...
  • Page 51 AT-3726XL, AT-3716XL, and AT-3714FXL Installation Guide enchufe a tierra debidamente instalado. Un enchufe que no está correctamente instalado podría ocasionar tensiones peligrosas en las partes metálicas que están expuestas. " 12 ELECTRICO—ADVERTENCIA SOBRE EL CABLE Use un cable eléctrico con un máximo de 4,5 metros de largo, con una capacidad mínima de 5 amperios, 250 V, hecho de cable <HAR>, con el conector moldeado IEC 320 en un extremo...

  • Page 53: Technical Specifications

    Appendix B Technical Specifications Table B-1 lists the technical specifications for the AT-3726XL, AT-3716XL, and AT-3714FXL Switch. Table B-3 AT-3726XL, AT-3716XL, and AT-3714FXL Technical Specifications Physical Specifications Dimensions (H x W x D) Weight Base unit (fully loaded) 2.5 in x 17.33 in x 12.60 in 10 lbs, 13 oz (4.9 kg)

  • Page 54: Media Dependent Adapter Cabling Distances

    Pin Number Function Unused Unused Unused Unused Media Dependent Adapter Cabling Distances Table B-3 lists the maximum cable distances for the AT-3726XL, AT-3716XL, and AT-3714FXL switch Media Dependent Adapter (MDA). Table B-3 MDA Maximum Cable Distances Ethernet Type Maximum Distance AT-A10...

  • Page 55: Index

    Index Numerics media dependent adapter (MDA) 1-1 Microsoft Windows VTERM 1-8 1.5 Rack Unit 2-1 Mirror port 1-6 19-inch rack 2-1 Omega 1-5, 3-1, 3-5, 3-6 auto-negotiation 1-4 out-of-band management 1-8 autoswitch AC inputs 1-8 preparation, site installation, 2-3 bandwidth capability 1-1 redundant backbone connections 1-5 conventions, document Preface-ii reset button 1-8, 3-1, 3-7...

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