Meaning (Default=Off)Color/StateLED
Ethernet (LAN or WAN)
Solid GreenSFP Link (Right LED)
OTNFLASH Green
SONET or SDHSolid Yellow
RFUFLASH Yellow
No LinkOff
Link Up
Solid Green10G SFP+Link (Left LED)
Link ActivityFLASH Green
Fault or Error or AlarmSolid Yellow
RFUFLASH Yellow
Disabled or No LinkOff
Ethernet (LAN or WAN)
Solid Green10G SFP+ Speed Mode (Right
LED)
OTNFLASH Green
SONET or SDHSolid Yellow
RFUFLASH Yellow
No LinkOff
48 T1/E1 and 48 T3/E3 Interface Module LEDs
The table summarizes the LEDs for the 48 T1/E1 and 48 T3/E3 interface module.
Meaning (Default=Off)Color/StateLED
All power rails are within specGreenPower (PWR)
DisabledRed
No power to Interface ModuleOff
Operational
GreenOperating Status (STAT)
BootingFLASH Green
FailureRed
Disabled or power-downOff
Cisco ASR 907 Router Hardware Installation Guide
185
Troubleshooting
48 T1/E1 and 48 T3/E3 Interface Module LEDs