Lucent Technologies Network Access Module - Manual (Page 29)

Installing the INA Module 3-5
Observe LED Behavior
Figure 3-6 T1/PRI (DS-1) LEDs
• Red illuminated indicates that there is an error condition on the line or that the INA
module is in the standby mode. When in standby mode, the module is not
operational for T1/PRI services. This LED stays illuminated for approximately 15 to
30 seconds when an active line is first connected.
• Green illuminated indicates that the INA module is in test mode.
• Amber illuminated indicates that one or more voice calls are currently active on the
T1/PRI interface.
System LED
This LED (Figure 3-7) operates as follows:
Figure 3-7 System LED
• During the initial hardware self-test the LED stays unlit.
• When the ComOS starts to boot up, the LED lights and remains on.
• When the system is fully operational, the LED remains on, blinking off once every 5
seconds.
DSI status
Red
Green
Amber
1210-005
T
O
A
D
M
I
N
System LED
1210-008
C
O
N
S
O
L
E