ZyXEL Communications IES-2500 User Manual
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ZyXEL Communications IES-2500 User Manual

ZyXEL Communications IES-2500 User Manual

Integrated ethernet switch
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IES-2500
Integrated Ethernet Switch
Version 1.00
September 2003
User's Guide

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  • Page 1 IES-2500 Integrated Ethernet Switch Version 1.00 September 2003 User’s Guide...

  • Page 2: Copyright

    ZyXEL Communications Corporation. Published by ZyXEL Communications Corporation. All rights reserved. Disclaimer ZyXEL does not assume any liability arising out of the application or use of any products, or software described herein.

  • Page 3: Interference Statements And Warnings

    IES-2500 User’s Guide Interference Statements and Warnings Interference Statement: This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operations.

  • Page 4: Zyxel Limited Warranty

    IES-2500 User’s Guide ZyXEL Limited Warranty ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in materials or workmanship for a period of up to two years from the date of purchase. During the warranty period, and upon proof...

  • Page 5: Warranty Information

    IES-2500 User’s Guide Customer Support Please have the following information ready when you contact customer support. Product model and serial number. Warranty information. Date that you received your device. Brief description of the problem and the steps you took to solve it.

  • Page 7: Table Of Contents

    Chapter 2 Chassis Installation........................2-1 General Installation Instructions ......................2-1 Rack-mounted Installation Requirements ..................... 2-1 Mounting the IES-2500 Chassis on a Rack................... 2-1 Chapter 3 Card Installation..........................3-1 Installing a Main Chassis Card......................3-1 Removing a Main Chassis Card ......................3-2 Installing a Splitter Chassis Card ......................
  • Page 8 Fan Maintenance Introduction.......................7-1 Removing and Installing the Fan Module .....................7-1 Chapter 8 Power Maintenance ........................8-1 Procedure to Change an IES-2500 Power Fuse..................8-1 Procedure to Reconnect the Power......................8-1 Chapter 9 Hardware Troubleshooting ......................9-1 The SYS or PWR LED Does Not Turn On ...................9-1 The ALM LED Is On ..........................9-1...

  • Page 9: List Of Figures

    Figure 3-9 Loosening Splitter Chassis Card Thumbscrews ..................3-5 Figure 3-10 Removing a Splitter Chassis Card ......................3-5 Figure 4-1 IES-2500 Front Panel Telco-50 Connections (5 cards with Management Switch Card) ......4-1 Figure 4-2 IES-2500 Front Panel Telco-50 Connections (6 VLC 1124L cards) ............4-2 Figure 5-1 MDF (Main Distribution Frame) Wiring....................
  • Page 10 IES-2500 User’s Guide List of Tables Table 9-1 SYS LED Troubleshooting........................9-1 Table 9-2 ALM LED Troubleshooting ........................9-1 Table 9-3 DSL LED Troubleshooting ........................9-2 Table 9-4 Voice Troubleshooting..........................9-2 Table 9-5 WAN Link Troubleshooting ........................9-3 Table 9-6 Testing In-house Wiring ..........................9-4 List of Tables...

  • Page 11: Preface

    For brevity’s sake, we will use “e.g.,” as shorthand for “for instance”, and “i.e.,” for “that is” or “in other words”. Naming Conventions The IES-2500 may be referred to as the IES. IES-2500 refers to the IES-2500 main chassis and its cards along with the IES-2000 splitter chassis and its cards. The IES-2500M is the IES-2500 main chassis.

  • Page 13: Hardware Overview

    Hardware Overview Part I: Hardware Overview This part introduces the Integrated Ethernet Switch and gives some application examples.

  • Page 15: Chapter 1 Hardware Overview

    Additionally, the DSL line cards are hot swappable; thus, you do not need to interrupt the service of other cards to change or service an individual card. 1.1 Front Panel The following figure shows the front panels of the IES-2500 main chassis and IES-2000 splitter chassis with installed line and splitter cards. Figure 1-1 IES-2500 Front Panel...

  • Page 16: Back Panel

    The IES-2500 is equipped with a hot swappable fan module to provide easy maintenance, greater reliability and increased system operating lifetimes. Power Module You can easily access the IES-2500’s power module, located on the upper left side of the rear panel, to change a fuse. Scalable Platform for Future Expansion...

  • Page 17: Applications

    IES-2500 User’s Guide The flexible design of the IES-2500 allows service providers to start with minimum cost. As the number of users and applications increases, additional DSL line cards can be added to support more subscribers. 1.4 Applications The following sections describe example applications for the IES-2500. This figure gives an example overview.

  • Page 18: Figure 1-4 Ip Dslam Application Example

    A subscriber connects a computer to the phone line in a unit using an ADSL modem. The other end of the phone line is connected to a port on the IES-2500. The IES-2500 aggregates the traffic from subscribers and then forwards it through an Ethernet connection to the Internet.

  • Page 19: Figure 1-5 Mtu Application Example

    IES-2500 User’s Guide Figure 1-5 MTU Application Example Card Installation...

  • Page 21: Installation

    Installation Part II: Installation This part describes how to install the IES-2500 chassis and cards.

  • Page 23: Chapter 2 Chassis Installation

    Make sure that nothing obstructs the airflow of the main chassis. If you are facing the IES-2500 main chassis front panel, the fan exhaust vents are located on the right side panel of the unit and the fans along with the intake vents are located on the left side panel.

  • Page 24: Figure 2-1 Rack Mounting The Chassis

    IES-2500 User’s Guide Install the main chassis and splitter chassis in a rack with the splitter chassis directly below the main chassis. Position a mounting bracket (that is already attached to the chassis) on one side of the rack, lining up the Step 1.

  • Page 25: Chapter 3 Card Installation

    Use the following procedure to install a management switch card or a DSL line card in the main chassis. Install the line cards starting from the bottommost slot. Install a management switch card in slot 1 on the IES-2500. If using six VLC1124L cards, no management switch card is necessary.

  • Page 26: Removing A Main Chassis Card

    IES-2500 User’s Guide Figure 3-2 Closing the Ejector Levers Figure 3-3 Tightening Main Chassis Card Thumbscrews 3.2 Removing a Main Chassis Card Disconnect all cables from the card. Step 1. Loosen the two thumbscrews. Step 2. Pull the two ejector levers firmly until the front of the card is clear of the chassis. Pull the ejector levers Step 3.

  • Page 27: Figure 3-4 Loosening Main Chassis Card Thumbscrews

    IES-2500 User’s Guide Figure 3-4 Loosening Main Chassis Card Thumbscrews Figure 3-5 Opening the Ejector Levers Figure 3-6 Removing a Main Chassis Card Card Installation...

  • Page 28: Installing A Splitter Chassis Card

    IES-2500 User’s Guide 3.3 Installing a Splitter Chassis Card The splitter card’s type and slot number must match those of the DSL line card to which it is to connect. For example, connect a VSC1024 in slot 2 of the splitter chassis if there is a VLC1124L line card in slot 2 of the main chassis.

  • Page 29: Removing A Splitter Chassis Card

    IES-2500 User’s Guide 3.4 Removing a Splitter Chassis Card Use the following procedure to remove a splitter card from the IES-2000 splitter chassis. Disconnect the cable from the card. Step 1. Loosen the two thumbscrews. Step 2. Grasp the handles on the front panel of the card and start to pull the card out.

  • Page 31: Connections

    Connections Part III: Connections This part describes how to make the front panel connections, connect the IES-2500 to a Main Distribution Frame (MDF) and connect the power.

  • Page 33: Front Panel Connections

    Make sure that you use the appropriate length Telco-50 cables with the DSL line cards in the IES- 2500; using cables of the wrong length blocks access to other cards. Figure 4-1 IES-2500 Front Panel Telco-50 Connections (5 cards with Management Switch Card) Front Panel Connections...

  • Page 34: Figure 4-2 Ies-2500 Front Panel Telco-50 Connections (6 Vlc 1124L Cards)

    IES-2500 User’s Guide Figure 4-2 IES-2500 Front Panel Telco-50 Connections (6 VLC 1124L cards) Front Panel Connections...

  • Page 35: Chapter 5 Mdf Connections

    IES-2500 User’s Guide Chapter 5 MDF Connections This chapter shows you how to connect the splitter chassis’s rear panel to an MDF. 5.1 MDF Connections Overview Observe the following before you start: Images of the IES-2000ST (Splitter chassis with Telco-50 connectors) rear panel are used throughout this chapter.

  • Page 36: Telco-50 Cables

    See the section on MDF scenarios for details on splitter chassis rear panel connections. 5.5 MDF Scenarios The following figure gives an overview on a possible installation scenario for the IES-2500 using the ADSL or VDSL line and splitter cards. Data and voice signals can coexist on the same telephone wiring.

  • Page 37: Typical Mdf Scenarios

    Installation Scenario A You want to install the IES-2500 in an environment where there are no previously installed MDFs. There is no phone service and you want to install the IES-2500 for data-access only. No connection from the Telco-50 CO connector is necessary.

  • Page 38: Figure 5-4 One Mdf For End-User And Co Connections

    IES-2500 User’s Guide 5.6.2 Installation Scenario B Phone service is available. There is one MDF from which end-users CO connections are made (see next figure). Figure 5-4 One MDF for End-user and CO Connections This installation scenario requires three MDFs. Please refer to the following figure for the connection schema.

  • Page 39: Figure 5-6 Two Separate Mdfs For End-User And Co Connections

    IES-2500 User’s Guide Procedure to Connect to MDFs Connect the Telco-50 connector end of the cable you want for DSL service to the Telco-50 Step 1. connector labeled USER on the splitter chassis rear panel. Connect the wiring on the other side of the Telco-50 cable to the upper ports of MDF 3 using a Step 2.

  • Page 40: Figure 5-7 Installation Scenario C

    IES-2500 User’s Guide User A still has telephone service only. User B now has telephone and DSL service (see the following figure) Figure 5-7 Installation Scenario C Procedure to Connect to MDFs Connect the Telco-50 connector end of the cable you want for DSL service to the Telco-50 Step 1.

  • Page 41: Chapter 6 Power Connections

    Keep the IES-2500 power switch in the OFF position until you come to procedure for turning on the power. 6.2 Power Connections The IES-2500 power connection and power switch are on the back panel of the main chassis. Use only the power cable that came with your IES-2500.

  • Page 43: Maintenance

    Maintenance Part IV: Maintenance This part describes how to change the IES-2500 fuses and fan module. It also gives troubleshooting instructions.

  • Page 45: Chapter 7 Fan Maintenance

    7.2 Removing and Installing the Fan Module The IES-2500 fan module is at the left on the front panel of the main chassis. Perform the following procedure to remove the fan module in order to change a fan fuse or the fan module.

  • Page 46: Figure 7-2 Removing The Ies-2500 Fan Module

    IES-2500 User’s Guide Figure 7-2 Removing the IES-2500 Fan Module Fuses Figure 7-3 IES-2500 Fan Fuses Fan Maintenance...

  • Page 47: Chapter 8 Power Maintenance

    This chapter describes how to change the IES-2500 power fuses. 8.1 Procedure to Change an IES-2500 Power Fuse The IES-2500 power is on the back panel of the main chassis. Use the following procedure to change an IES-2500 power fuse.

  • Page 49: Chapter 9 Hardware Troubleshooting

    3 if the problem is with the fans and step 4 if the voltages are out of the allowed ranges. Ensure that the IES-2500 is installed in a well-ventilated area and that normal operation of the fans is not inhibited. Keep the bottom, top and all sides clear of obstructions and away from the exhaust of other equipment.

  • Page 50: A Dsl Led Does Not Turn On

    Make sure the line speed is consistent between the IES-2500 side and the CPE (Customer Premise Equipment) side. If your line quality is low, you may need to select a slower line speed for both the IES-2500 and CPE sides. Refer to the User’s Guide.

  • Page 51: The Wan Link Is Down

    IES-2500 User’s Guide 9.5 The WAN Link is Down Table 9-5 WAN Link Troubleshooting STEP CORRECTIVE ACTION Check that the uplink and downlink ports on the management switch card are properly connected to a WAN Ethernet using either copper Ethernet cables or fiber optic cables.

  • Page 52: Figure 9-1 Testing In-House Wiring

    IES-2500 User’s Guide Figure 9-1 Testing In-house Wiring Table 9-6 Testing In-house Wiring STEP TEST Connect a standard telephone to MDF 1. If there is no dial tone, then a problem with the wire or wire connections between MDF 1 and the CO exists. Contact your telephone company for troubleshooting.
  • Page 53 If the problem remains, check the pin assignments of the USER Telco-50 connector. If the problem remains, then the IES-2500 or MDF 3 is faulty. Repeat the test in step A using MDF 3 to determine if MDF 3 has problems. Contact the telephone company if that is the case.

  • Page 55: Appendices And Index

    Appendices and Index Part V: Appendices and Index This part includes appendices and an index.

  • Page 57: Appendix A Safety Warnings

    IES-2500 User’s Guide Appendix A Safety Warnings Refer to the Hardware Specifications appendix for the gauge of wire to use for each connection. Do not use this product near water, for example, in a wet basement. Only a qualified technician should service or disassemble this device.

  • Page 59: Appendix B Hardware Specifications

    IES-2500 User’s Guide Appendix B Hardware Specifications This appendix gives details about the IES-2500 hardware. Physical Specifications The IES-2500 is 19-inch (482.6mm) rack-mountable. Main Chassis See the following table for the number of slots in the main chassis as well as how many are for DSL line cards and how many are for the management switch card.

  • Page 60: Power Consumption

    AWG (American Wire Gauge) is a measurement system for wire that specifies its thickness. As the thickness of the wire increases, the AWG number decreases. Power Consumption This table describes the maximum power consumption of the IES-2500. Chart 7 Power Consumption MAXIMUM:...

  • Page 61: Appendix C Pin Assignments

    IES-2500 User’s Guide Appendix C Pin Assignments This appendix gives details about the pin assignments. Hardware Telco-50 Connector Pin Assignments The following diagram shows the pin assignments of the Telco-50 connectors on the line card, splitter card, the USER Telco-50 connectors on the IES splitter chassis’ rear panel. The pin assignments for the IES splitter chassis with wire wrapping pins are the same as the ones shown for the Telco-50 connectors.
  • Page 62 IES-2500 User’s Guide Diagram 2 CO Telco-50 Pin Assignments This table lists the ports and matching pin numbers for the hardware Telco-50 connectors. Chart 9 Hardware Telco-50 Connector Port and Pin Numbers PORT NUMBER PIN NUMBER PORT NUMBER PIN NUMBER...

  • Page 63: Index

    Customer Support............v IES-2000ST............C, 5-1 Dimensions and Weights...........C IES-2000SW .............C Disclaimer ..............ii IES-2500 Fan Module..........E DSL LED Troubleshooting ........9-2 IES-2500 Main Chassis..........C DSL Line Card Connections ........4-1 IES-2500 Power ............E DSL Line Card Removal........3-2 IES-2500 Power Wire ..........D...
  • Page 64 IES-2500 User’s Guide Lightning ..............A Punch-down Tool ...........5-2 Limited Warranty ............. iv PWR LED ..............9-1 Line Card Removal ..........3-2 PWR LED Does Not Turn On........9-1 List of Figures ............ix Rack................2-1 List of Tables............. x Rack 19 Inch .............C Main Chassis .............
  • Page 65 IES-2500 User’s Guide Telco-50 ..............C USER Telco-50 Connectors........G Telco-50 Cable ............4-1 Voice Troubleshooting........... 9-2 Telco-50 Cable Lengths ........... D WAN Link Troubleshooting ........9-3 Telco-50 Cables ............. 5-2 Warnings ............. A, iii Telephone Wire............D Warranty ..............iv Temperature ..............E Weights ..............C...

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