1152700 • Issue 1 • February 2001 • Operation and Maintenance
Page 3 of 3
Table 789-1. Display FE1 FRS Card Status Definitions, continued
ITEM
Line State
STATUS
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
DEFINITION
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
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.
ACTION
No action required.
Check connection per
Check connection per
Check connection per
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
Take appropriate actions according to local practices.
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© 2000, ADC Telecommunications, Inc.
