Check System Status For Each Cabinet - Avaya MCC1 Installation And Upgrades

Figure 180: TN1654 DS1 Converter Circuit Pack LEDs
Figure notes
1 Alarm LED (Red)
2 Test LED (Green)
3 Busy LED (Yellow)
.
DS1 Converter Yellow LED Flashing States
LED on LED off
0.1 second 0.1 second
0.5 second 0.5 second
1 second 1 second
2 seconds 0.2 second
solid on
solid off

Check System Status for Each Cabinet

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The system status may suggest problem areas. Specific tests later provide more specific diagnostic
information.
SI Installation and Upgrades
June 2004
4 STATUS LEDs
5 SPAN LEDs
Condition
Fiber out-of-frame or fiber loss of signal
In frame, fiber channel down. The fiber channel communicating between
the DS1 Converter and the other fiber endpoint (EI or SNI) is down.
In frame, control channel down. The control channel between the 2 DS1
Converters in the DS1 Converter complex is down.
No response from SPE. The SPE is not acknowledging messages from
the DS1 Converter or the communications link to the SPE is down.
DS1 Converter active. This is the normal state for an active DS1
Converter.
DS1 Converter standby. This is the normal state for a standby DS1
Converter in critical reliability systems (duplicated PNC).
Test the System
LED Indicators
487