ZyXEL Communications ALC1248G User Manual
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ZyXEL Communications ALC1248G User Manual

Adsl2/2+ line card
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ALC1248G
ADSL2/2+ Line Card
User's Guide
Version 3.90
3/2008
Edition 1
www.zyxel.com

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Summary of Contents for ZyXEL Communications ALC1248G

  • Page 1 ALC1248G ADSL2/2+ Line Card User’s Guide Version 3.90 3/2008 Edition 1 www.zyxel.com...

  • Page 3: About This User's Guide

    About This User's Guide Intended Audience This manual is intended for users of the ALC1248G ADSL2/2+ Line Card. It describes detailed information about the cards’ features and hardware. Related Documentation • IES-5000 and IES-6000 User’s Guides Refer to the IES-5000 or the IES-6000 User’s Guide for directions on installation, connections, maintenance, hardware trouble shooting and safety warnings.

  • Page 4: Warnings And Notes

    Syntax Conventions • The ALC1248G may be referred to as the “ALC”, the “device” or the “system” in this User’s Guide. • The “ALC1248G”, the “ALC” and the “line card” refer to the ALC1248G-51 for ADSL over POTS (Annex A).

  • Page 5: Safety Warnings

    • Warning! To avoid risk of electric shock, remove only one card at a time and do not place fingers or objects inside the chassis. Cover empty slots with slot covers. This product is recyclable. Dispose of it properly. ALC1248G User’s Guide Safety Warnings Safety Warnings...
  • Page 6 Safety Warnings ALC1248G User’s Guide...

  • Page 7: Table Of Contents

    List of Figures ... 9 List of Tables... 11 Chapter 1 Introducing the ALC1248G... 13 1.1 ALC1248G Overview ... 13 1.2 ADSL Standards Overview ... 13 1.3 Features ... 14 1.4 Front Panel ... 18 1.5 Ports and LEDs ... 18 1.5.1 Ports ...
  • Page 8 Table of Contents Appendix A Legal Information ... 35 Appendix B Customer Support... 39 Index... 45 ALC1248G User’s Guide...

  • Page 9: List Of Figures

    Figure 6 IES-6000 Cable Telco-50 Pin Assignments (ALC End) ... 26 Figure 7 IES-6000 Cable Telco-50 Pin Assignments (Splitter Card End) ... 27 Figure 8 Console Cable Mini RJ-11 Male Connector ... 28 Figure 9 Example Xmodem Upload ... 32 Figure 10 Example Xmodem Upload ... 34 ALC1248G User’s Guide...
  • Page 10 List of Figures ALC1248G User’s Guide...

  • Page 11: List Of Tables

    Table 8 Console Cable Connector Pin Assignments ... 28 Table 9 SYS LED Troubleshooting ... 29 Table 10 ALM LED Troubleshooting ... 30 Table 11 DSL Data Transmission Troubleshooting ... 30 Table 12 Local Server Troubleshooting ... 31 Table 13 SYNC-rate Troubleshooting ... 31 ALC1248G User’s Guide...
  • Page 12 List of Tables ALC1248G User’s Guide...

  • Page 13: Introducing The Alc1248G

    1.1 ALC1248G Overview The ALC1248G ADSL2/2+ Line Card is perfect for ISPs or large building applications seeking to provide high bandwidth broadband services to subscribers while minimizing costs. One ALC provides ADSL service for 48 subscribers over existing telephone wiring, thus avoiding the cost and hassle of installing new wiring.

  • Page 14: Features

    Chapter 1 Introducing the ALC1248G 1.3 Features Here is a partial list of the ALC’s features. ADSL Compliance • Multi-Mode ADSL Standard -DMT T1.413, issue 2 -G.DMT (ITU G.992.1) Annex A -G.DMT (ITU G.992.1) Annex B -G.LITE (ITU G.992.2) • ADSL2 -G.992.3 Annex A...
  • Page 15 IGMP filter to a specific DSL port. Multicast Group Limit You can limit the number of IGMP multicast groups a subscriber on a port can join. You may enable/disable the multicast group limit on individual ports. ALC1248G User’s Guide Chapter 1 Introducing the ALC1248G...
  • Page 16 Chapter 1 Introducing the ALC1248G Discarding of IGMP Query Messages The ALC discards IGMP query messages received from subscriber ports. This prevents subscribers from hosting IGMP multicast servers. IGMP Statistics The ALC records the number of active users in an IGMP multicast channel (multicast group).
  • Page 17 4,094 VLAN groups with each group containing up to 4,094 customer VLANs. This allows a service provider to provide different services based on specific VLANs, for many different customers. ALC1248G User’s Guide Chapter 1 Introducing the ALC1248G...

  • Page 18: Front Panel

    The figure below shows the front panel of the ALC. Figure 1 Front Panel 1.5 Ports and LEDs These are the details of the ALC1248G ports and LEDs. 1.5.1 Ports The following table describes the port labels on the front panel.

  • Page 19: Leds

    COLOR Green Green 1.6 Default Settings Refer to your MSC user’s guide for information on default settings. ALC1248G User’s Guide Chapter 1 Introducing the ALC1248G STATUS DESCRIPTION The line card is turned on. The line card is off. Blinking The line card is rebooting and performing self-diagnostic tests.
  • Page 20 Chapter 1 Introducing the ALC1248G ALC1248G User’s Guide...

  • Page 21: Product Specifications

    Filter Profiles Operation Temperature Storage Temperature Operation Humidity Storage Humidity ADSL Compliance ALC1248G User’s Guide 390.6 mm (W) x 231.0 mm (D) x 24.0 mm (H) 0.5 kg • Two Telco-50 connectors: 48 ADSL Ports • One mini RJ11 console port for local management Up to 16K entries -40º...

  • Page 22: Table 5 Supported Standards

    IEEE 802.1x Port-based Authentication • PPPoA-PPPoE PVC • SELT (Single End Loop Test) • ACL profile DESCRIPTION Daytime protocol Time protocol Network Time Protocol (NTP) Internet Group Multicast Protocol (IGMP) IGMP v2 IGMP v3 Simple Network Management Protocol (SNMP) ALC1248G User’s Guide...

  • Page 23: Firmware Naming Conventions

    Firmware Version: V3.90(ABD.0), V3.90(ABE.0) "ABD" or "ABE" is the model code. • "ABD" denotes the ALC1248G-51 for ADSL over POTS (Annex A). • "ABE" denotes the ALC1248G-53 for ADSL over ISDN (Annex B). "0" is this firmware's release number. This varies as new firmware is released. Your firmware's release number may not match what is displayed in this User's Guide.

  • Page 24: Telco-50 Connector Pin Assignments

    Ring Port 44 Pin 31 Tip Port 44 Pin 32 Tip Port 19 Pin 7 Ring Port 43 Pin 32 Tip Port 43 Pin 33 Tip Port 18 Pin 8 Ring Port 42 Pin 33 Tip Port 42 Pin 26 NULL ALC1248G User’s Guide...

  • Page 25: Figure 4 Ies-5000/5005 Cable Telco-50 Pin Assignments (Alc End)

    ALC to a splitter card in the splitter chassis. The pin assignments for ports 25-48 follow the same pattern as the pin assignments for ports 1-24. Figure 4 IES-5000/5005 Cable Telco-50 Pin Assignments (ALC End) ALC1248G User’s Guide PORTS 25-48 (SECOND TELCO-50 CONNECTOR)

  • Page 26: Figure 5 Ies-5000/5005 Cable Telco-50 Pin Assignments (Splitter Card End)

    Chapter 2 Product Specifications Figure 5 IES-5000/5005 Cable Telco-50 Pin Assignments (Splitter Card End) Figure 6 IES-6000 Cable Telco-50 Pin Assignments (ALC End) ALC1248G User’s Guide...

  • Page 27: Wire Gauge Specifications

    Table 7 Wire Gauge Specifications WIRE TYPE Telephone Wire 2.5 Console Cable Pin Assignments The following diagram and chart show the pin assignments of the console cable. ALC1248G User’s Guide Chapter 2 Product Specifications REQUIRED AWG NO. (DIAMETER) 26 or larger...

  • Page 28: Figure 8 Console Cable Mini Rj-11 Male Connector

    Chapter 2 Product Specifications Figure 8 Console Cable Mini RJ-11 Male Connector Table 8 Console Cable Connector Pin Assignments MINI RJ-11 MALE Pin 2: TXD Pin 3: RXD Pin 4: GND ALC1248G User’s Guide...

  • Page 29: Chapter 3 Troubleshooting

    IES User’s Guide). Make sure the power wires are connected properly. Make sure the line card is properly installed. The LED itself or the unit may be faulty; contact your vendor. The ALM LED is on. ALC1248G User’s Guide Troubleshooting...

  • Page 30: Dsl Data Transmission

    3.3 Local Server The computer behind a DSL modem or router cannot access a local server connected to the line card. command to verify the cause of the alarm. See step 2 if command display and contact your vendor. ALC1248G User’s Guide...

  • Page 31: Data Rate

    ALC1248G User’s Guide Chapter 3 Troubleshooting to make sure that the subscriber is able to transmit to the...

  • Page 32: Uploading The Default Configuration File Via Boot Commands

    Figure 9 Example Xmodem Upload command on lcman disable <slot> lcman enable <slot> press any key to enter Type the configuration file's location, or click Browse to search for it. Choose the 1K Xmodem protocol. Then click Send. ALC1248G User’s Guide command...

  • Page 33: Uploading The Firmware Via Boot Commands

    8 Wait for the Starting XMODEM upload on your terminal. 9 This is an example Xmodem configuration upload using HyperTerminal. Click Transfer, then Send File to display the following screen. ALC1248G User’s Guide • 9600 bps • No flow control...

  • Page 34: Figure 10 Example Xmodem Upload

    Starting XMODEM upload (CRC mode)... CCCCCCCC Total 2003968 bytes received. Erasing... System Reboot... Console speed will be changed to 9600 bps Type the firmware file's location, or click Browse to search for it. Choose the 1K Xmodem protocol. Then click Send. ALC1248G User’s Guide...

  • Page 35: Legal Information

    ZyXEL Communications Corporation. Published by ZyXEL Communications Corporation. All rights reserved.

  • Page 36: Appendix A Legal Information

    ZyXEL. This warranty shall not apply if the product has been modified, misused, tampered with, damaged by an act of God, or subjected to abnormal working conditions. ALC1248G User’s Guide...
  • Page 37 Registration Register your product online to receive e-mail notices of firmware upgrades and information at www.zyxel.com for global products, or at www.us.zyxel.com for North American products. ALC1248G User’s Guide Appendix A Legal Information...
  • Page 38 Appendix A Legal Information ALC1248G User’s Guide...

  • Page 39: Customer Support

    • Sales E-mail: sales@zyxel.com.tw • Telephone: +886-3-578-3942 • Fax: +886-3-578-2439 • Web: www.zyxel.com • Regular Mail: ZyXEL Communications Corp., 6 Innovation Road II, Science Park, Hsinchu 300, Taiwan China - ZyXEL Communications (Beijing) Corp. • Support E-mail: cso.zycn@zyxel.cn • Sales E-mail: sales@zyxel.cn •...

  • Page 40: Appendix B Customer Support

    Czech Republic • E-mail: info@cz.zyxel.com • Telephone: +420-241-091-350 • Fax: +420-241-091-359 • Web: www.zyxel.cz • Regular Mail: ZyXEL Communications, Czech s.r.o., Modranská 621, 143 01 Praha 4 - Modrany, Ceská Republika Denmark • Support E-mail: support@zyxel.dk • Sales E-mail: sales@zyxel.dk •...
  • Page 41 • Support: http://zyxel.kz/support • Sales E-mail: sales@zyxel.kz • Telephone: +7-3272-590-698 • Fax: +7-3272-590-689 • Web: www.zyxel.kz • Regular Mail: ZyXEL Kazakhstan, 43 Dostyk Ave., Office 414, Dostyk Business Centre, 050010 Almaty, Republic of Kazakhstan ALC1248G User’s Guide Appendix B Customer Support...
  • Page 42 • Support Telephone: +1-800-978-7222 • Sales E-mail: sales@zyxel.com • Sales Telephone: +1-714-632-0882 • Fax: +1-714-632-0858 • Web: www.zyxel.com • Regular Mail: ZyXEL Communications Inc., 1130 N. Miller St., Anaheim, CA 92806- 2001, U.S.A. Norway • Support E-mail: support@zyxel.no • Sales E-mail: sales@zyxel.no •...
  • Page 43 • Support E-mail: support@zyxel.es • Sales E-mail: sales@zyxel.es • Telephone: +34-902-195-420 • Fax: +34-913-005-345 • Web: www.zyxel.es • Regular Mail: ZyXEL Communications, Arte, 21 5ª planta, 28033 Madrid, Spain Sweden • Support E-mail: support@zyxel.se • Sales E-mail: sales@zyxel.se • Telephone: +46-31-744-7700 •...
  • Page 44 • Sales E-mail: sales@zyxel.co.uk • Telephone: +44-1344-303044, 0845 122 0301 (UK only) • Fax: +44-1344-303034 • Web: www.zyxel.co.uk • Regular Mail: ZyXEL Communications UK Ltd., 11 The Courtyard, Eastern Road, Bracknell, Berkshire RG12 2XB, United Kingdom (UK) ALC1248G User’s Guide...

  • Page 45: Index

    DHCP DHCP (Dynamic Host Configuration Protocol) DHCP Relay Option82 DHCP snooping disclaimer double-tagged frames error log ALC1248G User’s Guide FCC interference statement features filter protocols filter, packet front panel IEEE 802.1p Priority IEEE 802.1Q Tagged VLAN IEEE 802.1x Port-based Authentication...
  • Page 46 SYS LED system error log Telco-50 connector pin assignments Telco-50 pin assignments telephone wire terminal emulation trademarks Transparent LAN Service (TLS) USER Telco-50 connectors VLAN VLAN Stacking VLAN stacking VT100 warranty note wire gauge XMODEM upload 32, 33 ALC1248G User’s Guide...

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