Cisco 1751V Hardware Installation Manual page 24

Front-Panel LEDs
Table 1-4 Front-Panel LEDs (continued)
LED Color
1 –
Green
SLOT1
Ø Green
1 –
Green
Cisco 1751 Router Hardware Installation Guide
1-8
Cards Supported
Serial and CSU/DSU
ISDN
2-port serial
VIC-2E&M
VIC-2FXO
VIC-2FXS
VIC-2BRI-NT/TE
ISDN
Serial and CSU/DSU
2-port serial
VIC-2E&M
VIC-2FXO
VIC-2FXS
VIC-2BRI-NT/TE
WIC1-ADSL
Serial and CSU/DSU
ISDN
2-port serial
VIC-2E&M
VIC-2FXO
VIC-2FXS
VIC-2BRI-NT/TE
Chapter 1
LED Meaning
Off.
On when the first ISDN B channel is connected.
Blinks when data is being sent to or received from
the port.
On when the first ISDN B channel is connected.
Blinks when data is being sent to or received from
the port.
Off.
On when the first ISDN B channel is connected.
Blinks when data is being sent to or received from
the port.
Cisco 1751 Router Overview
78-11258-04