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Strany 1 - ALC1248G

www.zyxel.comALC1248GADSL2/2+ Line CardUser’s GuideVersion 3.903/2008Edition 1

Strany 2

List of FiguresALC1248G User’s Guide10

Strany 3 - About This User's Guide

List of TablesALC1248G User’s Guide11List of TablesTable 1 ADSL Standards Maximum Transfer Rates ...

Strany 4 - Document Conventions

List of TablesALC1248G User’s Guide12

Strany 5 - Safety Warnings

ALC1248G User’s Guide13CHAPTER 1 Introducing the ALC1248GThis chapter introduces the ADSL2/2+ line card's general features, factory default sett

Strany 6 - Safety Warnings

Chapter 1 Introducing the ALC1248GALC1248G User’s Guide141.3 FeaturesHere is a partial list of the ALC’s features.ADSL Compliance • Multi-Mode ADSL S

Strany 7 - Table of Contents

Chapter 1 Introducing the ALC1248GALC1248G User’s Guide15Multicast VLAN Multicast VLAN is designed for applications (such as Media-on-Demand (MoD))

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Chapter 1 Introducing the ALC1248GALC1248G User’s Guide16Discarding of IGMP Query MessagesThe ALC discards IGMP query messages received from subscribe

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Chapter 1 Introducing the ALC1248GALC1248G User’s Guide17System Error LoggingThe system error log will record error logs locally to the management sw

Strany 10 - ALC1248G User’s Guide

Chapter 1 Introducing the ALC1248GALC1248G User’s Guide18IP-aware BridgingThe line cards can forward frames based on the destination IP address, inste

Strany 11 - List of Tables

Chapter 1 Introducing the ALC1248GALC1248G User’s Guide191.5.2 LEDs The following table describes the LED indicators on the front panel of the ALC.1

Strany 13 - CHAPTER 1

Chapter 1 Introducing the ALC1248GALC1248G User’s Guide20

Strany 14 - 1.3 Features

ALC1248G User’s Guide21CHAPTER 2 Product SpecificationsThis chapter gives details about the line card hardware and features.2.1 Product Specificatio

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Chapter 2 Product SpecificationsALC1248G User’s Guide22This table lists the standards the ALC supports.Certifications CE ConformityFCCITU-T K.20 Safet

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Chapter 2 Product SpecificationsALC1248G User’s Guide232.2 Firmware Naming ConventionsA firmware version includes the model code and release number

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Chapter 2 Product SpecificationsALC1248G User’s Guide242.3 Telco-50 Connector Pin AssignmentsThe following figures and table describe the pin assignm

Strany 18 - 1.5 Ports and LEDs

Chapter 2 Product SpecificationsALC1248G User’s Guide25The following graphics show pin assignments for the Telco-50 connectors on the cables that con

Strany 19 - 1.6 Default Settings

Chapter 2 Product SpecificationsALC1248G User’s Guide26Figure 5 IES-5000/5005 Cable Telco-50 Pin Assignments (Splitter Card End)Figure 6 IES-6000

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Chapter 2 Product SpecificationsALC1248G User’s Guide27Figure 7 IES-6000 Cable Telco-50 Pin Assignments (Splitter Card End)2.4 Wire Gauge Specific

Strany 21 - CHAPTER 2

Chapter 2 Product SpecificationsALC1248G User’s Guide28Figure 8 Console Cable Mini RJ-11 Male ConnectorTable 8 Console Cable Connector Pin Assignm

Strany 22 - Table 5 Supported Standards

ALC1248G User’s Guide29CHAPTER 3 TroubleshootingThis chapter offers some suggestions to solve problems you might encounter. The potential problems ar

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About This User's GuideALC1248G User’s Guide3About This User's GuideIntended AudienceThis manual is intended for users of the ALC1248G ADS

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Chapter 3 TroubleshootingALC1248G User’s Guide30The ALM (alarm) LED lights when the line card is overheated or the voltage readings are outside the to

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Chapter 3 TroubleshootingALC1248G User’s Guide313.4 Data Rate V The SYNC-rate is not the same as the configured rate.3.5 Management and Configurati

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Chapter 3 TroubleshootingALC1248G User’s Guide32" The MSC resets the line card after a period of inactivity on the line card. This may damage the

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Chapter 3 TroubleshootingALC1248G User’s Guide334 After a successful configuration file upload, type atgo to restart the line card.3.5.2 Uploading t

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Chapter 3 TroubleshootingALC1248G User’s Guide34Figure 10 Example Xmodem Upload10 After a successful firmware upload, the line card restarts. The co

Strany 29 - CHAPTER 3

ALC1248G User’s Guide35APPENDIX A Legal InformationCopyrightCopyright © 2008 by ZyXEL Communications Corporation.The contents of this publication may

Strany 30 - 3.3 Local Server

Appendix A Legal InformationALC1248G User’s Guide36FCC WarningThis device has been tested and found to comply with the limits for a Class A digital sw

Strany 31 - 3.4 Data Rate

Appendix A Legal InformationALC1248G User’s Guide37NoteRepair or replacement, as provided under this warranty, is the exclusive remedy of the purchas

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Appendix A Legal InformationALC1248G User’s Guide38

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ALC1248G User’s Guide39APPENDIX B Customer SupportIn the event of problems that cannot be solved by using this manual, you should contact your vendor

Strany 34 - Chapter 3 Troubleshooting

Document ConventionsALC1248G User’s Guide4Document ConventionsWarnings and NotesThese are how warnings and notes are shown in this User’s Guide. 1 War

Strany 35 - APPENDIX A

Appendix B Customer SupportALC1248G User’s Guide40• Address: 1005F, ShengGao International Tower, No.137 XianXia Rd, Shanghai• Web: http://www.zyxel.c

Strany 36 - ZyXEL Limited Warranty

Appendix B Customer SupportALC1248G User’s Guide41Germany• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +49-2405-6909-6

Strany 37 - Appendix A Legal Information

Appendix B Customer SupportALC1248G User’s Guide42Malaysia• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +603-80

Strany 38 - Appendix A Legal Information

Appendix B Customer SupportALC1248G User’s Guide43Singapore• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +65-6

Strany 39 - APPENDIX B

Appendix B Customer SupportALC1248G User’s Guide44Turkey• Support E-mail: [email protected]• Telephone: +90 212 222 55 22• Fax: +90-212-220-2526• Web:

Strany 40 - Appendix B Customer Support

IndexALC1248G User’s Guide45IndexAADSL Standards 13ALM LED 30American Wire Gauge 27ATM QoS 17AWG 27Bbandwidth control 16Ccertifications 35, 36notices

Strany 41 - Appendix B Customer Support

IndexALC1248G User’s Guide46policy 18port isolation 15PPPoA-to-PPPoE PVC 17PPPoE Intermediate Agent Information 17Priority-based PVC 17product registr

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Safety WarningsALC1248G User’s Guide5 Safety Warnings1 For your safety, be sure to read and follow all warning notices and instructions.• Do NOT use

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Safety WarningsALC1248G User’s Guide6

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Table of ContentsALC1248G User’s Guide7Table of ContentsAbout This User's Guide ...

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Table of ContentsALC1248G User’s Guide8Appendix A Legal Information ......

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List of FiguresALC1248G User’s Guide9List of FiguresFigure 1 Front Panel ...................

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