Meaning (Default=Off)
Color/State
LED
All ports are UP
Solid Green
Port Status (PORT)
All ports are UP and one or more ports are in
loopback
FLASH Green
All least one port is down
Solid Amber
One or more ports are down and one or more
ports are in Loopback
FLASH Amber
All ports are disabled or shut down
Off
Interface Module is Active
Solid Green
Activity Status (ACT)
Interface Module is Standby
FLASH Green
No link, interface module is down, disabled
or shut down
Off
OC-3 Interface Module LEDs
The table below summarizes the LEDs for the OC-3 interface module.
Table 36: Interface Module LEDs
Description
Color/State
LED
Disabled/no power to IM
Off
Power (PWR)
Enabled and power rails on IM in range
Green
Disabled/power-down
Off
Status (STAT)
Failure (on at reset)
Red
Booting (if local CPU)
Amber
Operational
Green
SFP receiving good remote signal
Green
Carrier/Alarm (C/A)
Remote or local alarm activated
Yellow
SFP ready and operating normally
Green
Active/Loopback(A/L)
SFP port in loopback state
Yellow
T1/E1 Interface Module LEDs
The table below summarizes the LEDs for the 16 T1/E1 interface module.
Cisco ASR 907 Router Hardware Installation Guide
186
Troubleshooting
OC-3 Interface Module LEDs