Operation and Maintenance
5-5
9123-A2-GB20-10 July 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:
HAlarm Indication Signal (AIS)
HExcessive Error Rate (EER)
HLoss of Signal (LOS)
HLoss of Frame (LOF)
HOut of Frame (OOF)
HYellow Alarm Signal
OFF No alarm condition is present on the
network interface.