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Nortel Networks 1010 User Manual

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  Chapter 1  Hardware overview
NN46110-313 02.01
 describes the LEDs on the ADSL WAN interface card.
T1/E1 CSU/DSU WAN interface card LEDs
 shows the LEDs on the T1/E1 CSU/DSU WAN interface card.
Figure 12   
LEDs on the T1/E1 CSU/DSU WAN interface card
Table 8   
LED indicators on the ADSL WAN interface card
CONN LED
Tx/Rx LED
Description
Steady green
Steady green
The ADSL interface card is not initialized; the 
software driver is not installed.
Off
Off
The ADSL interface card is initialized, but has not 
established a link with the ADSL network.
Flashing green
Off
The ADSL interface card is attempting to establish a 
link with the ADSL network.
Steady green
Off
The ADSL interface card has established a link with 
the ADSL network.
Steady green
Flashing green
The ADSL interface card is sending or receiving 
network data. (The LED can be dim.)
Note: The brackets of the full-height and half-height T1/E1 CSU/DSU 
cards are almost identical. The LEDs on the two cards indicate the same 
conditions.
CS160012A
LED 4, Green
LED 3, Yellow
LED 1, Red
LED 2, Blue