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Operation and Maintenance
5-5
9123-A2-GB20-00
May 2000
Table 5-1. General Status LEDs (2 of 2)
Label What It MeansColorIndication
FR
Mode *
Frame Relay
Mode
Multi-
colored
Yellow – FrameSaver unit is in frame relay
mode and LMI is down.
Green – FrameSaver unit is in frame relay
mode and LMI is up.
OFF – FrameSaver unit is in leased line
mode.
*
On the Display LEDs & Control Leads screen, FR Mode is On or Off. When On
(highlighted), the FrameSaver unit is in Frame Relay mode.
Table 5-2. Network Interface LEDs
Label
Indication Color What It Means
SIG Signal 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.
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 interface.
Current alarm conditions:
H Alarm Indication Signal (AIS)
H Excessive Error Rate (EER)
H Loss of Signal (LOS)
H Loss of Frame (LOF)
H Out of Frame (OOF)
H Yellow Alarm Signal
OFF – No alarm condition is present on the
network interface.