LED indicators

Figure 67: TN1654 DS1 Converter circuit pack LEDs

Figure notes:

 

 

1.

Alarm LED (Red)

4.

STATUS LEDs

2.

Test LED (Green)

5.

SPAN LEDs

3.

Busy LED (Yellow)

 

 

 

 

 

 

The yellow LED indicates the state of the fiber interface, the fiber channel, the control channel, and the communications link to the SPE in the following manner and order of priority. See

Table 23: DS1 Converter yellow LED flashing states.

.

Table 23: DS1 Converter yellow LED flashing states

LED on

LED off

Condition

 

 

 

0.1

0.1 second

Fiber out-of-frame or fiber loss of signal.

second

 

 

 

 

 

0.5

0.5 second

In frame, fiber channel down. The fiber channel communicating

second

 

between the DS1 Converter and the other fiber endpoint (EI or

 

 

SNI) is down.

1 second

1 second

In frame, control channel down. The control channel between the

 

 

two DS1 Converters in the DS1 Converter complex is down.

 

 

 

2 seconds

0.2 second

No response from the server. The server is not acknowledging

 

 

messages from the DS1 Converter or the communications link to

 

 

the server is down.

 

 

1 of 2

 

 

 

Issue 3 January 2008 149

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Image 149
Avaya 03-300686 manual TN1654 DS1 Converter circuit pack LEDs