Patton electronic 3124 User Manual

Model 3124
ADSL2+ IpDSLAM
User Manual
Important
This is a Class A device and is not intended for use in a residential environment.
Sales Office: +1 (301) 975-1000
Technical Support: +1 (301) 975-1007
E-mail: support@patton.com
WWW: www.patton.com
Revised: March 16, 2012
Patton Electronics Company, Inc.
7622 Rickenbacker Drive
Gaithersburg, MD 20879 USA
tel: +1 (301) 975-1000
fax: +1 (301) 869-9293
support: +1 (301) 975-1007
web: www.patton.com
e-mail: support@patton.com
Copyright © 2012, Patton Electronics Company. All rights reserved.
The information in this document is subject to change without notice. Patton
Electronics assumes no liability for errors that may appear in this document.
The software described in this document is furnished under a license and may
be used or copied only in accordance with the terms of such license.

Summary Table of Contents

1 Introduction.................................................................................................................................................... 7
2 Hardware Installation.................................................................................................................................... 11
3 Configuration................................................................................................................................................ 19
4 Operation and Maintenance.......................................................................................................................... 42
5 Troubleshooting............................................................................................................................................ 47
6 Contacting Patton for assistance ................................................................................................................... 51
A Compliance information .............................................................................................................................. 54
B Specifications ................................................................................................................................................ 56
C Abbreviations ............................................................................................................................................... 62
5

Table of Contents

Audience................................................................................................................................................................. 2
Structure................................................................................................................................................................. 2
Precautions............................................................................................................................................................. 3
Safety when working with electricity .................................................................................................................4
General observations .........................................................................................................................................5
Typographical conventions used in this document.................................................................................................. 6
General conventions .........................................................................................................................................6
Mouse conventions ...........................................................................................................................................6
1 Introduction.................................................................................................................................................... 7
Model 3124 ADSL2+ IpDSLAM Overview ............................................................................................................8
Features...................................................................................................................................................................8
Application..............................................................................................................................................................9
Detailed Description of the Model 3124 .................................................................................................................9
Module Functional Block Diagram ...................................................................................................................9
LEDs and Interfaces ........................................................................................................................................10
Cooling System ...............................................................................................................................................10
2 Hardware Installation.................................................................................................................................... 11
Pre-Installation......................................................................................................................................................12
Tools and Test Equipment Requirements .......................................................................................................12
Safety Requirement .........................................................................................................................................12
Electrostatic Discharge Protection ...................................................................................................................12
Hardware Installation ............................................................................................................................................13
Installation Overview ......................................................................................................................................13
Mounting the Model 3124 .............................................................................................................................13
Power and Ground Connections .....................................................................................................................15
DC Power Connection ..............................................................................................................................15
AC Power Connection (Option) ...............................................................................................................15
Ground Connection ..................................................................................................................................16
Connecting the ADSLx and POTS interfaces .................................................................................................16
Connecting the GBE trunk interface ...............................................................................................................17
RJ-45 Electrical Trunk Port ......................................................................................................................17
Console Port ...................................................................................................................................................18
3 Configuration................................................................................................................................................ 19
Provisioning a Management IP Port......................................................................................................................20
CLI .................................................................................................................................................................20
Web GUI ........................................................................................................................................................20
Configuration Import/Export................................................................................................................................21
CLI .................................................................................................................................................................21
Web GUI ........................................................................................................................................................23
6
Model 3124 User Manual Table of Contents
A – Import File (Write Download Config To Flash) .................................................................................23
B – Import File (Load Remote Config to Running Config) ......................................................................25
C – Export File (Put Running Config to Remote TFTP Server) ...............................................................26
D – Save Running Config to Flash (System Config) .................................................................................27
E – Reload FLASH to Running Config .....................................................................................................28
F – Restore Factory Default ......................................................................................................................29
G – Flash Boot Point Configuration Select ...............................................................................................30
Firmware Update...................................................................................................................................................31
CLI .................................................................................................................................................................31
Web GUI ........................................................................................................................................................32
FTP Get In Progress ..................................................................................................................................32
Firmware Write In Progress ......................................................................................................................33
Firmware Write Successful ........................................................................................................................33
Software Configuration Overview..........................................................................................................................33
Configuration Management ............................................................................................................................34
Bridge Configuration ................................................................................................................................34
ADSL Configuration .................................................................................................................................35
Performance Management ..............................................................................................................................35
ADSL Performance Management Statistics ...............................................................................................36
Remote Network Monitoring (RMON) Feature .......................................................................................37
Fault Management ..........................................................................................................................................39
System Alarms ...........................................................................................................................................39
ADSL Alarms ............................................................................................................................................40
Loopback Testing ...........................................................................................................................................40
Cluster Feature ...............................................................................................................................................41
4 Operation and Maintenance.......................................................................................................................... 42
Maintenance Requirement ....................................................................................................................................43
Tools and Equipment Requirements ...............................................................................................................43
System Spares ..................................................................................................................................................43
Dispatching Maintenance Personnel ...............................................................................................................43
Electrostatic Discharge Protection ...................................................................................................................43
Routine Maintenance ......................................................................................................................................43
Powering the Model 3124 Up or Down................................................................................................................44
Powering Up the DSLAM ..............................................................................................................................44
Powering Down the DSLAM ..........................................................................................................................44
Controls and LED Indication................................................................................................................................44
3124 LEDs and Interfaces ...............................................................................................................................45
Replacing the Air Filter..........................................................................................................................................46
5 Troubleshooting............................................................................................................................................ 47
Introduction
..........................................................................................................................................................48
Resolving Problems Indicated Through LEDs.......................................................................................................48
Resolving Problems Indicated Through Alarms.....................................................................................................48
Procedures for Troubleshooting the Model 3124...................................................................................................48
7
Model 3124 User Manual Table of Contents
Troubleshoot Model 3124 Power-Up Problems ..............................................................................................49
Troubleshoot ADSLx Service Problems ..........................................................................................................49
Troubleshoot POTS Service Problems ............................................................................................................49
Subscriber Service Problems ............................................................................................................................50
6 Contacting Patton for assistance ................................................................................................................... 51
Introduction..........................................................................................................................................................52
Contact information..............................................................................................................................................52
Warranty Service and Returned Merchandise Authorizations (RMAs)...................................................................52
Warranty coverage ..........................................................................................................................................52
Out-of-warranty service .............................................................................................................................52
Returns for credit ......................................................................................................................................52
Return for credit policy .............................................................................................................................53
RMA numbers ................................................................................................................................................53
Shipping instructions ................................................................................................................................53
A Compliance information .............................................................................................................................. 54
Compliance ...........................................................................................................................................................55
EMC ...............................................................................................................................................................55
Low-Voltage Directive (Safety) .......................................................................................................................55
PSTN Regulatory ............................................................................................................................................55
Radio and TV Interference (FCC Part 15) ............................................................................................................55
CE Declaration of Conformity..............................................................................................................................55
Authorized European Representative.....................................................................................................................55
B Specifications ................................................................................................................................................ 56
Physical Specifications...........................................................................................................................................57
Environmental Specifications ................................................................................................................................57
Power Specifications ..............................................................................................................................................57
Trunk Interface .....................................................................................................................................................58
Line Interface ........................................................................................................................................................58
POTS Splitter Module ..........................................................................................................................................59
Management Interface...........................................................................................................................................59
OAM&P...............................................................................................................................................................59
Ethernet/IP Functionality......................................................................................................................................60
ATM and Interworking Function (IWF)...............................................................................................................61
C Abbreviations ............................................................................................................................................... 62
Abbreviations ........................................................................................................................................................63
8

List of Tables

1 General conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Mouse conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Model 3124 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4 Model 3124 Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5 Required Installation Tools and Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6 Console Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
7 Ports 1-24 Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
8 Ports 25-48 Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
9 Pin Assignment of Console Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
10 Firmware Update Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
11 ADSL PM Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
12 ADSL PM Thresholds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
13 RMON ETH Statistics Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
14 RMON ETH History Control Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
15 Model 3124 Alarm Hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
16 Required Installation Tools and Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
17 3124 Controls and LED Indication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
18 Problems Indicated by LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
19 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
20 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
21 Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
22 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
1

List of Figures

1 Model 3124 Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2 System application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3 Model 3124 Module Functional Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4 Model 3124 Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5 Mounting Bracket Orientation (Top View) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6 Mounting Bracket Position for Standard Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7 Model 3124 DC and AC Power Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
8 Model 3124 grounding screw on the rear panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
9 Model 3124 Line/POTS ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
10 Trunk Port RJ-45 pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
11 Console Port RJ-45 pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
12 Pin assignment of Console Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
13 DB Configuration Concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
14 Database configuration menu in the Web GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
15 Write Download Config to Flash: Get File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
16 Write Download Config to Flash: Write File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
17 Write Download Config to Flash: Write Successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
18 Write Download Config to Flash: Fail to Get File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
19 Load Remote Config to Running Config: Get File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
20 Load Remote Config to Running Config: Write Successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
21 Load Remote Config to Running Config: Fail to Get File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
22 Put Running Config to Remote TFTP Server: Put File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
23 Put Running Config to Remote TFTP Server: Put File Successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
24 Put Running Config to Remote TFTP Server: Put File Fail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
25 Save Running Config to Flash: Write Running Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
26 Save Running Config to Flash: Write Successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
27 Load FLASH to Running Config: Load Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
28 Load FLASH to Running Config: Load Configuration Successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
29 Restore Factory Default . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
30 Restore Successful . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
31 Flash Boot Point Configuration Select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
32 Firmware update no action . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
33 Management Software Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
34 Cluster network topology - Star . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
35 Model 3124 Air Filter Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
1

About this guide

This guide describes installing and operating the Patton Electronics Model 3124 ADSL2+ IpDSLAM.

Audience

This guide is intended for the following users:
Operators
Installers
Maintenance technicians

Structure

This guide contains the following chapters and appendices:
Chapter 1 on page 7 describes the Model 3124
Chapter 2 on page 11 describes installing the Model 3124 hardware
Chapter 3 on page 19 configuring the Model 3124 for use
Chapter 4 on page 42 details how to power up and deactivate the Model 3124
Chapter 5 on page 47 contains troubleshooting and maintenance information
Chapter 6 on page 51 contains information on contacting Patton technical support for assistance
Appendix A on page 54 contains compliance information for the Model 3124
Appendix B on page 56 contains specifications for the Model 3124
Appendix C on page 62 contains a list of abbreviations used in this document
For best results, read the contents of this guide before you install the NTU.
2
Model 3124 User Manual

Precautions

Notes, cautions, and warnings, which have the following meanings, are used throughout this guide to help you become aware of potential problems. Warnings are intended to prevent safety hazards that could result in per­sonal injury. Cautions are intended to prevent situations that could result in property damage or impaired functioning.
Note
WARNING
WARNING
CAUTION
CAUTION
A note presents additional information or interesting sidelights.
The shock hazard symbol and WARNING heading indicate a potential electric shock hazard. Strictly follow the warning instructions to avoid injury caused by electric shock.
The alert symbol and WARNING heading indicate a potential safety hazard. Strictly follow the warning instructions to avoid personal injury.
The shock hazard symbol and CAUTION heading indicate a potential electric shock hazard. Strictly follow the instructions to avoid property damage caused by electric shock.
The alert symbol and CAUTION heading indicate a potential haz­ard. Strictly follow the instructions to avoid property damage.
3
Model 3124 User Manual

Safety when working with electricity

Do not open the device when the power cord is connected. For systems without a power switch and without an external power adapter, line volt-
WARNING
ages are present within the device when the power cord is connected.
For devices with an external power adapter, the power adapter shall be a listed imited Power Source The mains outlet that is utilized to power the device shall be within 10 feet (3 meters) of the device, shall be easily accessible, and protected by a circuit breaker in compliance with local reg­ulatory requirements.
For AC powered devices, ensure that the power cable used meets all appli­cable standards for the country in which it is to be installed.
For AC powered devices which have 3 conductor power plugs (L1, L2 & GND or Hot, Neutral & Safety/Protective Ground), the wall outlet (or socket) must have an earth ground.
For DC powered devices, ensure that the interconnecting cables are rated for proper voltage, current, anticipated temperature, flammability, and mechanical serviceability.
WAN, LAN & PSTN ports (connections) may have hazardous voltages present regardless of whether the device is powered ON or OFF. PSTN relates to interfaces such as telephone lines, FXS, FXO, DSL, xDSL, T1, E1, ISDN, Voice, etc. These are known as “hazardous network voltages” and to avoid electric shock use caution when working near these ports. When disconnecting cables for these ports, detach the far end connection first.
Do not work on the device or connect or disconnect cables during periods of lightning activity.
WARNING
WARNING
WARNING
This device contains no user serviceable parts. This device can only be repaired by qualified service personnel.
If one has reason to open the chassis or case, then the precautions mentioned above shall be followed. This includes both the warnings relating to discon­nection of the input power, and the warnings relating to the disconnection of WAN, LAN & PSTN ports.
This device is NOT intended nor approved for connection to the PSTN. It is intended only for connection to customer premise equipment.
4
Model 3124 User Manual
CAUTION
In accordance with the requirements of council directive 2002/ 96/EC on Waste of Electrical and Electronic Equipment (WEEE), ensure that at end-of-life you separate this product from other waste and scrap and deliver to the WEEE collection system in your country for recycling.
Electrostatic Discharge (ESD) can damage equipment and impair electrical circuitry. It occurs when electronic printed circuit cards are improperly handled and can result in complete or intermittent failures. Do the following to prevent ESD:
Always follow ESD prevention procedures when removing and replacing cards.
Wear an ESD-preventive wrist strap, ensuring that it makes good skin contact. Connect the clip to an unpainted surface of the chassis frame to safely channel unwanted ESD voltages to ground.
To properly guard against ESD damage and shocks, the wrist strap and cord must operate effectively. If no wrist strap is available, ground yourself by touching the metal part of the chassis.

General observations

Clean the case with a soft slightly moist anti-static cloth
Place the unit on a flat surface and ensure free air circulation
Avoid exposing the unit to direct sunlight and other heat sources
Protect the unit from moisture, vapors, and corrosive liquids
5
Model 3124 User Manual

Typographical conventions used in this document

This section describes the typographical conventions and terms used in this guide.

General conventions

The procedures described in this manual use the following text conventions:
Table 1. General conventions
Convention Meaning
Garamond blue type
Futura bold type Commands and keywords are in boldface font.
Futura bold-italic type Parts of commands, which are related to elements already named by the user, are
Italicized Futura type Variables for which you supply values are in italic font Futura type Indicates the names of fields or windows. Garamond bold type Indicates the names of command buttons that execute an action.
< >
Are you ready? All system messages and prompts appear in the Courier font as the system
% dir *.* Bold Courier font indicates where the operator must type a response or command
Indicates a cross-reference hyperlink that points to a figure, graphic, table, or sec­tion heading. Clicking on the hyperlink jumps you to the reference. When you have finished reviewing the reference, click on the Go to Previous View
button in the Adobe® Acrobat® Reader toolbar to return to your starting point.
in boldface italic font.
Angle brackets indicate function and keyboard keys, such as <SHIFT>, <CTRL>, <C>, and so on.
would display them.

Mouse conventions

The following conventions are used when describing mouse actions:
Table 2. Mouse conventions
Convention Meaning
Left mouse button This button refers to the primary or leftmost mouse button (unless
you have changed the default configuration).
Right mouse button This button refers the secondary or rightmost mouse button (unless
you have changed the default configuration).
Point This word means to move the mouse in such a way that the tip of
the pointing arrow on the screen ends up resting at the desired loca­tion.
Click Means to quickly press and release the left or right mouse button
(as instructed in the procedure). Make sure you do not move the
mouse pointer while clicking a mouse button. Double-click Means to press and release the same mouse button two times quickly Drag This word means to point the arrow and then hold down the left or
right mouse button (as instructed in the procedure) as you move the
mouse to a new location. When you have moved the mouse pointer
to the desired location, you can release the mouse button.
6

Chapter 1 Introduction

Chapter contents
Model 3124 ADSL2+ IpDSLAM Overview ............................................................................................................8
Features...................................................................................................................................................................8
Application..............................................................................................................................................................9
Detailed Description of the Model 3124 .................................................................................................................9
Module Functional Block Diagram ...................................................................................................................9
LEDs and Interfaces ........................................................................................................................................10
Cooling System ...............................................................................................................................................10
7
Model 3124 User Manual 1 • Introduction

Model 3124 ADSL2+ IpDSLAM Overview

The Model 3124 is a 1.5U high box-type IP DSLAM with a rack-mountable enclosure. The system provides 24/48 ADSL/2/2+ ports and is able to provide the broadband data communication services and multimedia services at the same copper line. The Model 3124 is capable of delivering very high speed data service; full-rate of ADSL2+ for 48 subscribers with 1 Gigabit uplinks. With advanced QoS features, Model 3124 is ideal for next generation broadband network to deliver rich video contents, DSL, POTS, and VoIP service over ADSL2+ link.
The Model 3124 provides one uplink ports with electrical Gigabit Ethernet (GbE) interfaces. It contains a fixed fan card and a dust filter. It is also suitable for small size application and can be easily deployed in remote location, for instance, remote terminal, business parks, street cabinets, etc… to extend the service reach dis tance.
Figure 1 shows the front panel view of the Model 3124.
-
Figure 1. Model 3124 Front Panel

Features

Highly compact solution that provides 24/48 ADSL/2/2+ only by 1.5U space and stackable for higher port
density
Equipped with fan and air filter, low power requirements plus full diagnostics and alarm reporting capabil-
ity
Standard-based with remote configuration and software upgrade that help service providers minimize daily
operational costs
Support multi-ADSL speed including ADSL, ADSL2, ADSL2+ via POTS/ISDN user interface
Wide operating temperature range from -10°C ~ 65°C
Provide one GBE trunk interface with electrical (RJ-45) port
User-friendly CLI, web-based GUI, and EMS (NMS) through in-band channel for carrying out the
OAM&P of the system
Support system software download via FTP for both local and remote terminals
Support database export and import functionality via TFTP for configuration backup and restoration
Support SNTP to automatically calibrate the time and date of the system
Support on board thermal sensor to detect over temperature conditions with software configurable thresh-
olds that generate SNMP traps and syslog alarm entries
Provide SSH (Secure Shell) for more secure remote operation
Meet CE requirement
Model 3124 ADSL2+ IpDSLAM Overview 8
Model 3124 User Manual 1 • Introduction

Application

The Model 3124 supports up to 48 ADSL/2/2+ lines per 1.5U box. Users can manage the system with CLI/SNMP/Web GUI via in-band management channel.
Figure 2. System application

Detailed Description of the Model 3124

Module Functional Block Diagram

Figure 3. Model 3124 Module Functional Block Diagram
Application 9
Model 3124 User Manual 1 • Introduction
After the DSL module aggregate 24/48 ports DSL traffic into the network processor card, the network proces­sor terminates the ATM traffic into Ethernet packets through its SAR (Segmentation and Reassembly) func­tion. The network processor also provides the Layer-2 Ethernet functions; it can support the mapping between the ATM VCI and VLAN ID (802.1q) and priority queues (802.1p). The mapping functionality between ATM PVC and VLAN ID include one PVC to one VLAN ID and multiple PVCs to one VLAN ID. And these mappings can be configurable.

LEDs and Interfaces

Figure 4. Model 3124 Front Panel
Table 3. Model 3124 LEDs
LED Description
SYS To indicate the system operation status ALM To indicate the system alarm status GBE To indicate the optical trunk port status
DSL Status To indicate the DSL status for each DSL port.
GBE - Speed
(LED on RJ-45)
GBE - Link/Act
(LED on RJ-45)
To indicate the trunk port transmission speed (Orange color LED on the Ethernet port) To indicate the trunk port data activity status (Green color LED on the Ethernet port)
Table 4. Model 3124 Interfaces
Interface Description
GBE Gigabit Ethernet electrical trunk port
Console RS-232 port connected to the terminal for monitoring and controlling the system.
POTS RJ-21 connector (50-pin dual row header) for connecting POTS lines.
LINE RJ-21 connector (50-pin dual row header) for connecting DSL lines.

Cooling System

The cooling system of the Model 3124 consists of a fixed fan card and a swappable air filter. The fan card has four fans to blow air through the DSLAM for cooling. The air filter is for trapping air-bourn particulates. The filter is field-installable and filed- replaceable.
Features:
Built-in 4 DC fans with error indicating signal for monitoring the status of fan module
The fan will be turned on when system temperature is higher than T°C and will be turned off when system
temperature is less than T-10°C (the temperature threshold T can be configured).
Detailed Description of the Model 3124 10

Chapter 2 Hardware Installation

Chapter contents
Pre-Installation......................................................................................................................................................12
Tools and Test Equipment Requirements .......................................................................................................12
Safety Requirement .........................................................................................................................................12
Electrostatic Discharge Protection ...................................................................................................................12
Hardware Installation ............................................................................................................................................13
Installation Overview ......................................................................................................................................13
Mounting the Model 3124 .............................................................................................................................13
Power and Ground Connections .....................................................................................................................15
DC Power Connection ..............................................................................................................................15
AC Power Connection (Option) ...............................................................................................................15
Ground Connection ..................................................................................................................................16
In Central Office................................................................................................................................. 16
In Remote Cabinet.............................................................................................................................. 16
Connecting the ADSLx and POTS interfaces .................................................................................................16
Connecting the GBE trunk interface ...............................................................................................................17
RJ-45 Electrical Trunk Port ......................................................................................................................17
Console Port ...................................................................................................................................................18
11
Model 3124 User Manual 2 • Hardware Installation

Pre-Installation

This section provides safety information to review before installing the Model 3124. The information includes required installation tools, safety requirements, and electrostatic discharge protection.

Tools and Test Equipment Requirements

To install and maintain the Model 3124, you should have the tools and test equipment listed in table 5.
Table 5. Required Installation Tools and Materials
Item Required Purpose
Anti-static wrist strap Protect the Model 3124 system from electrostatic
discharge damage.
Hand tools Screw drivers for equipment removal and
replacement. Wire cutter/stripper Prepare wires for electrical connections. Accessories and hardware kit Screws, bolts, etc., for securing the equipment on
the desired location

Safety Requirement

To prevent possible serious injury, do not apply power to the Model 3124 system at the central office or any remote site until you’ve completed all of the installation procedures and connected it to the external facilities. Be cautious when turning on/off the Model 3124 system power.

Electrostatic Discharge Protection

The terminal cards contain static-sensitive components. When handling them, be sure to wear a properly grounded anti-static wrist strap to prevent the damage from electrostatic discharge. If a wrist strap is not avail able, hold all cards only by their edges or extractor handles. Do not touch any component or traces on the cards. For future use, store cards in original shipped antistatic bags, or in an approved static-protected bag or container.
To minimize the possible damage from electrostatic discharge, do not install the Model 3124 in cold, dry places where static electricity can build up. Also, when handling cards, do not touch their rear-edge connector traces. These electrical contact points should be kept free of body oils and other contaminants.
-
Pre-Installation 12
Model 3124 User Manual 2 • Hardware Installation

Hardware Installation

The hardware installation for the Model 3124 is simple and without complex hardware setting. However, it should be installed following the standard installation procedures. During installation, basic safety precautions should always be taken, especially, be sure to wear an antistatic wrist strap to prevent static electricity from damaging the system and injury to the operator. Handle electronic components as little as possible.

Installation Overview

The installation consists of the following procedures. Each procedure will be explained in detail in the follow­ing sections:
1. Mount the system into the desired location of a rack.
2. Connect to the DC power supply, and then check the voltage. Make sure the AC power is not connected
before wiring the power cable and grounding.
3. Connect the cable between system and MDF.
After executing the previous procedures, please check the cable connection robustness and correctness before turning on the power supply.
4. Connect Console cable to COM port of a computer. Then, run the terminal program with the setting shown below in table 6.
Table 6. Console Setting
Parameter Setting
Baud Rate: 9600 bps Data bit: 8 bit Parity: None Stop bit: 1 bit Flow Control: None Terminal Protocol: VT100

Mounting the Model 3124

The position and orientation of the brackets depends on the rack used for mounting. The DSLAM can be front-mounted in a standard channel rack (5-inch projection); and it can be shipped with the mounting brack ets installed in one of three mounting positions or shipped loose (see figure 5 on page 14).
The mounting brackets can be rotated for use in wall mounting. Optional adhesive feet may be attached to the­bottom of the chassis so that it can be placed on a desk or other smooth surface.
-
Hardware Installation 13
Model 3124 User Manual 2 • Hardware Installation
Figure 5. Mounting Bracket Orientation (Top View)
After the site requirements have been verified, the chassis may be installed at the specified location. When mounting the chassis, practice good safety habits. Use two or more people to secure the chassis. Relay rack mounting normally requires at least two people. To mount the Model 3124:
1. Locate the chassis and obtain the appropriate chassis mounting hardware.
2. Determine and obtain the tools required for the chassis mounting hardware.
3. From the front of the relay rack, position the chassis in its relay rack mounting location.
4. Using the appropriate rack mounting hardware, secure the chassis in its relay location on both left and
right side of mounting bracket (see Figure 1-2).
Note
WARNING
The chassis should be empty during the chassis mounting procedures. Remove any unit in the chassis, and store them according to static­sensitive device storage procedures.
Hazardous voltages may exist on the chassis. Always practice good safety habits when wiring a live circuit or performing maintenance
.
Figure 6. Mounting Bracket Position for Standard Mount
Hardware Installation 14
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