Manualsbrain.com
  1. Manuals
  2. Brands
  3. Nortel Networks
  4. 2750
  5. User Manual

Nortel Networks 2750 User Manual

Download
Page of 108
Chapter 2  Cabling the VPN Router and turning the power on  49
Nortel VPN Router Installation — VPN Router 2750 
Quad T1/E1 CSU/DSU WAN interface card LEDs
 shows the LEDs on the quad T1/E1 channel service unit/digital service 
unit (CSU/DSU) WAN interface card.
Figure 17   
LEDs on the quad T1/E1 CSU/DSU WAN interface card
 describes the LEDs on the quad T1/E1 CSU/DSU WAN interface card.
Table 13   
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