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Cisco ASR 920 Series Aggregation Services Router Hardware Installation Guide
OL-32751-01
Chapter 1 Cisco ASR 920 Series Aggregation Services Router Overview
Cisco ASR 920 Router Features
SFP LEDs
Each SFP port has an LED indicator. The LED is configured such that the up arrow indicates the port on
the upside and the down arrow indicates the port on the downside.
SFP+ LEDs
Each SFP+ port has an LED indicator.
RJ-45 LEDs
Each RJ-45 port has two LED indicators. Left LED indicates the Link status; right LED indicates the
status of the duplex LED.
Table 1-4
CPU Management Port LED Indication
LED
LED State
Indication
Left
Green
Link up in 1000 Mbps
Blinking Green
Activity in 1000 Mbps
Orange
Link up in 100 Mbps
Blinking Orange
Activity in 100 Mbps
Off
Link down
Right
Green
Link up in full duplex
Off
Link up in half duplex
Table 1-5
SFP Port LED Indication
LED
LED State
Indication
Labeled same as the
SFP port number
Green
Link up in 1000Base-X/100Base-FX
Blinking Green
Activity in 1000 Base-X/100Base-FX
Yellow
Fault/Error
Off
Link down
Table 1-6
SFP+ Port LED Indication
LED
LED State
Indication
Labeled same as the
SFP port number
Green
Link up in 10G/1G
Blinking Green
Activity in 10G/1G
Yellow
Fault/Error
Off
Link down