Front-Panel LEDs
viii
Cisco 1750 Router Hardware Installation Guide
78-6169-02
SLOT1
POR Green ISDN On when the first ISDN B channel is connected.
Serial and
CSU/DSU
Blinks when data is being sent to or received from the port.
2-port serial
VIC-2E&M
VIC-2FXO
VIC-2FXS
PORT1 Serial and
CSU/DSU
Off.
Green ISDN On when the first ISDN B channel is connected.
2-port serial Blinks when data is being sent to or received from the port.
VIC-2E&M
VIC-2FXO
VIC-2FXS
SLOT2
POR Green VIC-2E&M Blinks when data is being sent to or received from the port.
VIC-2FXO
VIC-2FXS
PORT1 Green VIC-2E&M Blinks when data is being sent to or received from the port.
VIC-2FXO
VIC-2FXS
Table 4 Front-Panel LEDs (continued)
LED Color
Cards
Supported LED Meaning