Paradyne FrameSaver FLEX 9123 User Manual page 115

Table 5-2.
Table 5-3.
9123-A2-GB20-20
Network Interface LEDs
Label Indication
SIG Signal
OOF Out of Frame
ALM Alarm
User Data Port LED
Label Indication
OK Operational
Status
August 2001
Color What It Means
Green ON – A recoverable signal is present on the
network interface.
OFF – The signal cannot be recovered from the
network interface. An LOS condition exists.
Yellow ON – At least one OOF was detected during the
sampling period.
OFF – No OOFs were detected during the
sampling period.
Yellow ON – An alarm condition is present on the
network interface.
Current alarm conditions:
T
Alarm Indication Signal (AIS)
T
Excessive Error Rate (EER)
T
Loss of Signal (LOS)
T
Loss of Frame (LOF)
T
Out of Frame (OOF)
T
Yellow Alarm Signal
OFF – No alarm condition is present on the
network interface.
Color What It Means
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, or if the port is configured to monitor
DTR and/or RTS and the lead(s) is not asserted.
5. Operation and Maintenance
5-5