ZyXEL Communications ALC1248G Guia do Utilizador

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

List of FiguresALC1248G User’s Guide10

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

List of TablesALC1248G User’s Guide12

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

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

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

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

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

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

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

Chapter 1 Introducing the ALC1248GALC1248G User’s Guide20

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Appendix A Legal InformationALC1248G User’s Guide38

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

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

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

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

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

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

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

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

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

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

Safety WarningsALC1248G User’s Guide6

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

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

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