Cisco 1603R User Manual page 60

Front Panel LEDs
Figure A-3 Front Panel LEDs—Cisco 1603 and Cisco 1604
PWR
Table A-2 Front Panel LED Functions—Cisco 1603 and Cisco 1604
LED Color
SYSTEM PWR Green
SYSTEM OK Green
LAN ACT Green
LAN COL Yellow
BRI 0 B1 Green
BRI 0 B2 Green
WIC CD Green
WIC ACT Green
A-12 Cisco 1600 Series Router Hardware Installation Guide
BRI 0
B1
SYSTEM
OK
B2
Description
The router is turned on, and DC power is being supplied.
The router has successfully booted. Blinks during the boot cycle.
Data is being sent to or received from the local Ethernet LAN.
Flashing indicates packet collisions on the local Ethernet LAN.
An ISDN connection on B-channel 1.
Cisco 1604 only—If an ISDN device connected to the ISDN S/T port is using
B-channel 1, the LED turns on.
An ISDN connection on B-channel 2.
Cisco 1604 only—If an ISDN device connected to the ISDN S/T port is using
B-channel 2, the LED turns on.
Active connection on the WAN interface card serial port.
Data is being sent over the WAN interface card serial port.
WIC
CD
LAN
COL
ACT
ACT