TX Matrix TX-SIB LEDs
Two LEDs—RX and TX—indicate the status of the TX-SIB (see Table 1). Each TX-SIB has three additional LEDs on the craft interface that show its status.
Table 1: TX-SIB LEDs
Label | Color | State | Description |
|---|---|---|---|
RX | — | Off | Receive link is offline. |
Green | Blinking | Receive link is powering on. | |
Green | On steadily | Receive link is online and functioning normally. | |
Yellow | On steadily | Fiber-optic array cable might be connected to the wrong T640-SIB. | |
Red | On steadily | Errors have been detected, or the receive link is not functioning normally. | |
TX | — | Off | Transmit link is being reset. |
Green | On steadily | Transmit link is online and functioning normally. | |
Red | On steadily | Transmit link is not functioning normally. |
