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Tap-100, Page 21 of 23, Figure-1. ne flowchart troubleshooting guide – ADC Release 3.1 User Manual

Page 484

background image

1152700

Issue 1

February 2001

Section 2 Operations and Maintenance

Page 2-440
© 2000, ADC Telecommunications, Inc.

TAP-100

Page 21 of 23

ACCESS INTERFACE CARD

BACKPLANE CELLBUS

CLOCKWISE
RING
INTERFACE
CARD

COUNTER-
CLOCKWISE
RING
INTERFACE
CARD

1

2

3

4

1.

INCOMING OPTICAL SIGNAL CARRYING ALARM INDICATION, BAD DATA FROM REMOTE END, OR IS

MISSING

.

2..

PROBLEM WITH RIC SWITCH FABRIC OR BACKPLANE CONNECTION.

3.

PROBLEM WITH AIC CARD SWITCH FABRIC, BACKPLANE CONNECTION, VP/VC CONFIGURATION,

OR EIM BACKPLANE CONNECTIONS.

4. CPE TRANSMITTING ERROR OR ALARM MESSAGE, BAD CONNECTION, BAD INPUT SIGNAL, OR
PORT CONFIGURATION.

1

ACCESS INTERFACE CARD

INPUTS

INPUTS

CUSTOMER PREMISES EQUIPMENT

CUSTOMER PREMISES EQUIPMENT

11757-B

Figure-1. NE Flowchart Troubleshooting Guide