ADC Release 3.1 User Manual

Page 411

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1152700

Issue 1

February 2001

Operation and Maintenance

Page 2-391

© 2000, ADC Telecommunications, Inc.

DLP-789

Page 3 of 3

Table 789-1. Display FE1 FRS Card Status Definitions, continued

ITEM

STATUS

DEFINITION

ACTION

Line State

No Alarm

RCV Far End
LOF

RCV AIS

RCV Far End
LOMF

RCV Test
Code

XMT Far End
LOF

XMT AIS

LOF

LOS

Loopback
State

Other Failure

FE1 line is operating within
normal parameters.

Receive Far End Loss of
Frame

Card transmitting a Remote
Alarm Indication signal (RAI)
to customer equipment.

Card receiving a Loss Of
Multi-Frame indication from
far end.

Card is receiving a test signal
input.

Transmit Far End Loss of
Frame

Card is transmitting an Alarm
Indication Signal (AIS).

Input signal frame format not
recognized.

No input signal being
received.

Card has been manually set to
loop signal back to customer
equipment.

Card is experiencing a failure
other than these listed.

No action required.

Check connection per DLP-709, and
local access interface.

Check connection per DLP-709, and
remote transmit end.

Check connection per DLP-709, and
local access interface.

Check with administrator for testing
activity.

Far end NE has lost it’s framing,
near end is transmitting alarm back.

Check local FE1 signal input and
EIM.

Verify correct frame format setting
and signal input.

Check signal input at EIM and DSX.

Check customer end for
troubleshooting activity. If required,
release loopback per DLP-772.

Take appropriate actions according
to local practices.

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