Paradyne T1 T1 Access Mux 926x - Manual (Page 185)

2–
OK
OK
ALM
TST
BKP
SIG
OOF
ALM
SIG
OOF
ALM
1–
OK
9261
IN
OUT
IN
OUT
IN
OUT
IN
OUT
NET1
NET2
NET1 MON
NET2 MON
NET 1
NET 2
POR
T
97-15647
Test
Jacks
LEDs
Troubleshooting
9-3 9161-A2-GH30-30 April 1998
Network and DSX Interface LEDs
Label Indication Color What It Means
SIG Signal Green ON – A recoverable signal is present on the
Network/DSX interface.
OFF – The signal cannot be recovered from
the Network/DSX interface. An LOS
condition exists.
OOF Out of Frame Yellow ON – At least one OOF was detected during
the sampling period.
OFF – No OOFs were detected during the
sampling period.
ALM Alarm Yellow ON – An alarm condition is present on the
Network/DSX interface.
Current alarm conditions:
H Loss of Signal ( LOS )
H Loss of Frame (LOF)
H Excessive Error Rate (EER)
H Yellow
H Alarm Indication Signal (AIS)
OFF – No alarm condition is present on the
Network/DSX interface.
Port 1 and Port 2 LEDs
Label Indication Color What It Means
1-OK
2-OK Operational
Status Green ON – The interchange circuits for the port
are in the correct state to transmit and
receive data.
OFF – The port is idle. Occurs if the port is
disabled, if an EDL Out of Frame or
EER condition is present, if a DCLB is
active, or if the port is configured to
monitor DTR and/or RTS and the
lead(s) is not asserted.