Table of Contents

Table of Contents

About This User's Guide ..........................................................................................................

3

Document Conventions............................................................................................................

4

Safety Warnings.......................................................................................................................

5

Table of Contents......................................................................................................................

7

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 ...........................................................................................................................

18

 

1.5.2 LEDs .........................................................................................................................

19

1.6

Default Settings ..................................................................................................................

19

Chapter 2

 

Product Specifications ...........................................................................................................

21

2.1

Product Specifications .........................................................................................................

21

2.2

Firmware Naming Conventions ...........................................................................................

23

2.3

Telco-50 Connector Pin Assignments ..................................................................................

24

2.4

Wire Gauge Specifications ..................................................................................................

27

2.5

Console Cable Pin Assignments .........................................................................................

27

Chapter 3

 

Troubleshooting......................................................................................................................

29

3.1

Power and LEDs ..................................................................................................................

29

3.2

DSL Data Transmission .......................................................................................................

30

3.3

Local Server ........................................................................................................................

30

3.4

Data Rate ...........................................................................................................................

31

3.5

Management and Configuration ..........................................................................................

31

 

3.5.1 Uploading the Default Configuration File via Boot Commands ..................................

32

 

3.5.2 Uploading the Firmware via Boot Commands ............................................................

33

ALC1248G User’s Guide

7