TP-Link TC-7620
Normal Status Lights
                
                    
                        Light
                     | 
                    
                        STATUS
                     | 
                    
                        Description & Suggested Action
                     | 
                
| POWER | SOLID WHITE | Powered ON | 
UNLIT | Powered OFF | | DOWNSTREAM | SOLID WHITE | Modem has synchronized with 1 channel | 
SOLID GREEN | Modem has synchronized with more than 1 channel | FLASHING WHITE | Scanning for downstream channels | UNLIT | Synchronization has not started or has failed | | UPSTREAM | SOLID WHITE | Modem has synchronized with 1 channel | 
SOLID GREEN | Modem has synchronized with more than 1 channel | FLASHING WHITE | Synchronizing upstream channels | UNLIT | Synchronization has not started or has failed | | INTERNET | SOLID WHITE | Internet service is available | 
FLASHING WHITE | Modem is attempting to connect to the Internet | UNLIT | No Internet service available | | LAN | SOLID WHITE | LAN port is connected to a powered-on device | 
FLASHING WHITE | LAN port is sending or receiving data | UNLIT | LAN port is not connected to a device | 
                
        For more information or to have your device listed please contact
            
            Infotel Systems
        
        The Story Behind "Status Lights"