ADC Release 3.1 User Manual

Page 306

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1152700

Issue 1

February 2001

Section 2 Operations and Maintenance

Page 2-286
© 2000, ADC Telecommunications, Inc.

DLP-764

Page 3 of 3

Table 764-1. Display T1 Multi 1 Card Status Definitions, continued

ITEM

STATUS

DEFINITION

ACTION

Line State

No Alarm

Rcv AIS

RCV Far End
LOF

Xmt RAI
Alarm

Xmt Far End
LOF

Xmit AIS

LOF

LOS

Loopback
State

Rcv Test Code

Other Failure

T3 line is operating within
normal parameters.

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

Card receiving a Loss Of
Frame indication from far end
NE.

Access interface (AIC)
Receiving Remote Alarm
Indication.

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 receiving a test signal
input.

Card is experiencing a failure
other than these listed.

No action required.

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

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

Check remote end T3 input signal.

Check local T3 signal input.

Verify correct frame format setting
and change if needed per DLP-755.

Check metallic input and DSX.

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

Check with administrator for testing
activity.

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