Lucent Technologies Stinger Manuale utente

Stinger®

ADSL Annex A Line Interface Module (LIM) Guide for LIMs with

ADSL2+ Capability

For software version 9.6.1

April 2004

Lucent Technologies

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Customer Service

Stinger® ADSL Annex A LIM Guide for LIMs with ADSL2+ Capability iii

Customer Service

Product and service information, and software upgrades, are available 24 hours a day.

Technical assistance options accommodate varying levels of urgency.

Finding information and software

To obtain software upgrades, release notes, and addenda for this product, log in to

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Lucent OnLine Customer Support also provides technical information, product

information, and descriptions of available services. The center is open 24 hours a day,

seven days a week. Log in and select a service.

Obtaining technical assistance

Lucent OnLine Customer Support at http://www.lucent.com/support provides easy

access to technical support. You can obtain technical assistance through email or the

Internet, or by telephone. If you need assistance, make sure that you have the

following information available:

■Active service or maintenance contract number, entitlement ID, or site ID

■Product name, model, and serial number

■Software version or release number

■Software and hardware options

■If supplied by your carrier, service profile identifiers (SPIDs) associated with your

line

■Your local telephone company’s switch type and operating mode, such as AT&T

5ESS Custom or Northern Telecom National ISDN-1

■Whether you are routing or bridging with your Lucent product

■Type of computer you are using

■Description of the problem

Obtaining assistance through email or the Internet

If your services agreement allows, you can communicate directly with a technical

engineer through Email Technical Support or a Live Chat. Select one of these sites

when you log in to http://www.lucent.com/support.

Calling the technical assistance center (TAC)

If you cannot find an answer through the tools and information of Lucent OnLine

Customer Support or if you have a very urgent need, contact TAC. Access Lucent

OnLine Customer Support at http://www.lucent.com/support and click Contact Us

for a list of telephone numbers inside and outside the United States.

Alternatively, call 1-866-LUCENT8 (1-866-582-3688) from any location in North

America for a menu of Lucent services. Or call +1 510-747-2000 for an operator. If

you do not have an active services agreement or contract, you will be charged for

time and materials.

Stinger®ADSL Annex A LIM Guide for LIMs with ADSL2+ Capability v

Contents

Customer Service ........................................................................................................iii

About This Guide ................................................................................xi

What is in this guide ...................................................................................................xi

What you should know...............................................................................................xi

Documentation conventions .......................................................................................xi

Stinger documentation set .........................................................................................xii

Chapter 1 Overview ...........................................................................................1-1

Installing an ADSL LIM ........................................................................................... 1-1

Module specifications ............................................................................................... 1-2

Interpreting LIM status lights................................................................................... 1-3

Chapter 2 Configuration and Testing ...............................................................2-1

Configuring ATM ADSL-DMT interfaces ................................................................. 2-1

Overview of the al-dmt profile .......................................................................... 2-2

ADSL protocol support ...................................................................................... 2-2

Line activation and DMT parameters ................................................................ 2-3

The Al-Dmt profile ...................................................................................... 2-3

line-config subprofile .................................................................................. 2-3

Rate-adaptive mode parameters.................................................................. 2-7

Power-level parameters............................................................................... 2-8

Fast and interleaved bit-rate parameters ........................................................... 2-9

The fast-path-config subprofile ................................................................... 2-9

The interleave-path-config subprofile ......................................................... 2-9

margin-config subprofile ........................................................................... 2-11

Configuring call control.......................................................................................... 2-15

ADSL-DMT configuration examples for legacy ADSL............................................ 2-16

Examples for configuration of ADSL2+ line codes................................................. 2-18

Configuration for ADSL2................................................................................. 2-18

Configuration for ADSL2+............................................................................... 2-18

Checking status of ADSL-DMT interface................................................................ 2-19

Checking status of the physical interface......................................................... 2-20

Obtaining statistics about operations ............................................................... 2-22

Displaying ADSL-DMT port status and nailed groups ..................................... 2-23

Stinger®ADSL Annex A LIM Guide for LIMs with ADSL2+ Capability vii

Figures

Figure 1-1 Stinger ADSL LIM (72-port LIM shown).............................................. 1-4

Figure 2-1 Noise margin parameters and power adjustments relationship.......... 2-12

Figure 2-2 Future noise margins and dynamic rate adaptation relationship ....... 2-14

Figure 2-3 ADSL ATM LIM configuration............................................................ 2-17

Stinger®ADSL Annex A LIM Guide for LIMs with ADSL2+ Capability ix

Tables

Table 1-1 Additional features for LIMS with ADSL2+ capability ........................ 1-1

Table 1-2 ADSL LIMs with ADSL2+ capability.................................................... 1-2

Table 1-3 ADSL LIM status lights ........................................................................ 1-5

Table 2-1 Additional features for LIMS with ADSL2+ capability ........................ 2-2

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