Control SourceDescriptionLED ColorPort
I/O sideOff— No link, no device
powered, PD denied
power, power delivery
fault PoE administratively
disabled.
Green and Amber
Ethernet Switch GE LAN
Ports, with PoE
Green Steady On— link;
if PoE device, power is
enabled.
Green Blink— TXD/RXD
data
Amber - PoE Fault
I/O sideOff— No linkGreen
GE WAN Ports
Steady On— link
Blink— TXD/RXD data
I/O SideOff— ShutGreen
DSL CD
Green Blink— Training,
or no shut and cable
disconnected.
Green Steady On—
Trained
I/O SideGreen Steady On—
-53.5V PoE power supply
connected and all powered
port operating normally.
Green
PoE OK
Off — No -53.5V PoE
power supply connected
to router.
I/O SideOff— No Data ActivityGreen
DSL Data
Green Blink— TX/RX
Data
I/O sideGreen On— Console
enabled.
Green and Amber
Console/AUX
Amber On— AUX
enabled.
Hardware Installation Guide for the Cisco 1000 Series Integrated Services Router
10
Overview of Cisco 1000 Series Integrated Services Routers
LED Indicators