Front panel leds and test jacks, Test jacks, General status leds – Paradyne Single T1 Network Access Module (NAM) 9161-A2-GN10-40 User Manual

Page 9: Label indication color what it means

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2–

OK

OK

ALM

TST

BKP

SIG

OOF

ALM

SIG

OOF

ALM

1–

OK

9161

IN

OUT

IN

OUT

IN

OUT

IN

OUT

NET

DSX

NET

MON

DSX MON

NETWORK

DSX

POR

T

496-15051

Test

Jacks

LEDs

9

Front Panel LEDs and Test Jacks

The T1 NAM has 12 LED (light-emitting diode) status indicators and four sets of test
jacks.

Test Jacks

The NAM contains four sets of test jacks. Use these for:

H

Monitoring and testing towards the Network 1 interface
carrier

H

Monitoring and testing towards the Network 2 interface
carrier

Refer to

Troubleshooting and Maintenance in the Technical

Reference for more information on the test jacks.

General Status LEDs

Label Indication

Color

What It Means

OK

Power and
Operational
Status

Green

ON

– NAM has power

and is
operational.

OFF – NAM is in a

power-up
self-test, or there
is a failure.

CYCLING – The unit is in

Minimum mode.
Requires an FTP
download.

ALM

System
Failure/
Self-Test

Red

ON

– NAM has just

been reset, or an
error or fault has
been detected.

OFF – No failures have

been detected.

TST

Test Mode

Yellow

ON

– Loopback or test

pattern in
progress,
initiated locally,
remotely, or from
the network.

OFF – No tests are

active.

BKP

Backup

Yellow

Not supported. Remains
off except during a Lamp
Test.

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