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Adtran NetVanta 3430 Normal Status Lights

Light
Status
Description & Suggested Action (Likely Failures in Bold)
STATUS Green (Flashing) The unit is powering up. On power up the STAT LED flashes rapidly for 5 seconds.
Green (Solid) The power is on and self-test passed.
Red (Solid) The power is on, but the self-test failed or the boot mode (if applicable) code could not be booted.
WAN Green (Solid) The link is up and everything is operational.
Green (Flashing) The port has activity.
Red (Solid) An alarm condition is occurring on the WAN interface, or there is a self-test failure.
Amber (Solid) The unit is in test.
DBU Unlit No DIM is installed.
Green (Solid) The DIM is ready. For the ISDN BRI DIM. Solid Green indicates that the negotiation with the switch is complete.
Green (Flashing) The unit is in dial backup.
Red (Solid) An alarm condition is occurring on the WAN interface or there is a self-test failure.
Amber (Solid) The unit is in test.
ETH1/ETH2 Unlit The port is administratively disabled or does not have a link.
Green (Solid) The port is enabled and the link is up.
Amber (Flashing) The port has activity (transmit or receive).
Red (Solid) The port is enabled but the link is down. // Check your ISP's equipment or the Ethernet cable.

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