Lucent Technologies Network Access Module manual System LED

Observe LED Behavior

Figure 3-6T1/PRI (DS-1) LEDs

DSI status

Red

Green

Amber

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1210-005

•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

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System LED

1210-008

•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.

Installing the INA Module 3-5