Table of Contents

Line

7-3

Payload

7-3

Local Loopback

7-3

Line On

7-3

Payload On

7-3

No Loopback

7-4

Remote Loopback

7-4

ATT In-Band LLB

7-4

ANSI FDL PLB

7-4

ANSI FDL LLB

7-4

ANSI FT1 LLB

7-4

No Loopback

7-4

Test Patterns

7-5

All Ones

7-5

All Zeros

7-5

QRSS Pattern

7-5

QRSS All DS0s

7-5

QRSS TST DS0s

7-6

None

7-6

Instructions for Generating a QRSS Test Pattern

7-6

Pattern Result

7-6

ES

7-6

BES

7-6

SES

7-7

*SYNC

7-7

How to Run an End-to-End Test on Fractional DS0s

7-7

Run Self-Test

7-8

Port Tests

7-9

Nx/DBU (0.1) Menu Items

7-9

DTE LOOPBACK

7-9

511 PATTRN

7-10

511 RESULTS

7-10

DBU LOOPBACK

7-10

DBU TEST

7-10

DBU DATA/CNTRL

7-11

DBU TST RESULT

7-11

DS-1 (0.2) Menu Items

7-11

Loopback

7-11

Cancel Tests

7-11

Chapter 8. Remote/Management Menus

8-1

Remote Menu Access

8-1

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TDU 120e User Manual

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ADTRAN TDU 120e user manual Remote/Management Menus