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Chapter 1 Cabling the VPN Router and turning the power on
NN46110-316 02.01
Quad T1/E1 CSU/DSU WAN interface card LEDs
Figure 11
shows the LEDs on the quad T1/E1 channel service unit/digital service
unit (CSU/DSU) WAN interface card.
Figure 11
LEDs on the quad T1/E1 CSU/DSU WAN interface card
Table 12
describes the LEDs on the quad T1/E1 CSU/DSU WAN interface card.
Table 12
LED indicators on the quad T1/E1 CSU/DSU WAN interface card
LED
Indicator
Description
LED 1
Off
Port 1 is disabled.
On
Port 1 is enabled and operating normally.
Flashing
Port 1 is enabled and in an alarm state (red, yellow, or blue).
LED 2
Off
Port 2 is disabled.
On
Port 2 is enabled and operating normally.
Flashing
Port 2 is enabled and in an alarm state (red, yellow, or blue).
LED 3
Off
Port 3 is disabled.
On
Port 3 is enabled and operating normally.
Flashing
Port 3 is enabled and in an alarm state (red, yellow, or blue).
LED 4
Off
Port 4 is disabled.
On
Port 4 is enabled and operating normally.
Flashing
Port 4 is enabled and in an alarm state (red, yellow, or blue).
CS160012A
LED 3
LED 4
LED 1
LED 2
Summary of Contents for 1750
Page 6: ...6 NN46110 316 02 01 ...
Page 10: ...10 Nortel VPN Router Installation VPN Router 1750 HSSI WAN interface card 100 Index 103 ...
Page 16: ...16 New in this release NN46110 316 02 01 ...
Page 20: ...20 How to get help NN46110 316 02 01 ...
Page 50: ...50 Chapter 2 Installing the Nortel VPN Router 1750 chassis NN46110 316 02 01 ...
Page 66: ...66 Chapter 3 Installing option cards and DIMMs NN46110 316 02 01 ...
Page 102: ...102 Appendix A Technical specifications NN46110 316 02 01 ...