IMG 1004 - Front Panel Overview
- Kelli Higdon
IMG 1004 - Front Panel Overview
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Each LED is considered a bi-colored LED. Each LED can be configured to emit red, green, or orange (both red and green on). Each LED can be configured to blink any of the colors. All LEDs are under software control.
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POWER LED
This LED indicates power status. A green LED is indicates 3.3V. An orange LED will indicate some type of power warning. See below.
LED Color | Description |
|---|---|
Off | No power |
Green | Power available |
Orange | Power warning |
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ALARM LED
This LED indicates alarm conditions.
LED Color | Description |
|---|---|
Off | Not applicable |
Green | No alarms |
Orange | Minor alarm |
Red | Major alarm |
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TIMING LED
This LED indicates whether the system timing is free running, locked on an external timing source or in hold over (lost lock on external timing source, but still synched to it).
LED Color | Description |
|---|---|
Off | Free running |
Green | Locked on external timing source |
Orange | Hold over (lost lock on external timing source, but still synched to it) |
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CTRL LED
This LED indicates link and master control of the Ethernet control plane via the CTRL 0 connector.
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DATA LED
This LED indicates link and master control of the Ethernet data plane via the DATA 0 connector.
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SPAN STATUS LED
These 4 LEDs indicate the bearer span (0 - 3) statuses.
LED Color | Description |
|---|---|
Off | Span is out of service. |
Green | Span is in service and is receiving valid data. |
Orange | Receiving an orange alarm RAI |
Red | Span is in service and is receiving a red alarm or no span is connected. |
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