ADTRAN NetVanta 1238P
Normal Status Lights

                
                    
                        Light
                     | 
                    
                        STATUS
                     | 
                    
                        Description & Suggested Action
                     | 
                
| Status | Off | Unit is not receiving power. | 
Green (Flashing) | On power up, the STAT LED flashes rapidly for five |  | seconds, during which time the user may escape to boot |  | mode from the CONSOLE port. | Green (Solid) | Power is on, and self-test has passed. | Red | Power is on, but the self-test failed or the application code |  | could not be booted. | | Link/Act | Off | Link status/activity is not being displayed. | 
Green (Solid) | Link status/activity status is being displayed. | | PoE | Off | PoE status is not being displayed. | 
Green (Solid) | PoE status is being displayed. | | VCID | Off | VCID is not selected. | 
Green (Solid) | VCID is selected. The port LED that corresponds to the unit's VCID will display green. | | Port LED in Link/Activity mode 1 - 48 | Off | The port is not connected. | 
Green (Solid) | The link is up and the port is enabled. | Amber (Flashing) | The link is up and activity (transmit or receive) has occurred on the port | | Port LED in PoE mode     1 - 48 | Off | Powered device is not connected. | 
Green (Solid) | Powered device is connected. | 
                
        For more information or to have your device listed please contact
            
            Infotel Systems
        
        The Story Behind "Status Lights"