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Cisco 880 Series Integrated Services Router Software Configuration Guide
OL-22206-01
Chapter 1 Product Overview
LED Overview
LED Overview
All LEDs are visible on the front of the chassis (bezel side). No LEDs are mounted on the I/O side.
Table 1-3 LED Definition Summary by Interface
LED Color Description Indication
PWR Ok Green Power On OK, Rourter
Operational
Off= no power
Steady on= normal operation
Blink= boot up phase in
ROM Monitor mode
Ethernet Switch and
FE/GE LAN/WAN
ports
Green Ethernet Switch Off= No link
Steady on= link
Blink= TXD/RXD data
PoE Green/Yellow PoE Status Off= no device powered, PoE
administratively disabled
Steady on green= PD
connected and powered
Steady on yellow= PD denied
power, power delivery fault
xDSL Green CD Steady on= connected
Blink= training
Green Data Blink= TXD/RXD data
ISDN data Green Link Off= no connection
Steady on= BRI S/T
connection established
Green B1 channel data Off= No data
Blin= TXD/RXD data
Green B2 channel data Off= No data
Blink= TXD/RXD data