Meaning (Default=Off)
Color/State
LED
Ethernet (LAN or WAN)
Solid Green
SFP Link (Right LED)
OTN
FLASH Green
SONET or SDH
Solid Yellow
RFU
FLASH Yellow
No Link
Off
Link Up
Solid Green
10G SFP+Link (Left LED)
Link Activity
FLASH Green
Fault or Error or Alarm
Solid Yellow
RFU
FLASH Yellow
Disabled or No Link
Off
Ethernet (LAN or WAN)
Solid Green
10G SFP+ Speed Mode (Right
LED)
OTN
FLASH Green
SONET or SDH
Solid Yellow
RFU
FLASH Yellow
No Link
Off
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/State
LED
All power rails are within spec
Green
Power (PWR)
Disabled
Red
No power to Interface Module
Off
Operational
Green
Operating Status (STAT)
Booting
FLASH Green
Failure
Red
Disabled or power-down
Off
Cisco ASR 907 Router Hardware Installation Guide
185
Troubleshooting
48 T1/E1 and 48 T3/E3 Interface Module LEDs