ADTRAN TA 616
Normal Status Lights
                
                    
                        Light
                     | 
                    
                        STATUS
                     | 
                    
                        Description & Suggested Action
                     | 
                
| TX/RX | Green (Blinking) | Indicates data flow on the Ethernet interface. | 
| LINK | Green (Solid) | Ethernet connection. | 
Unlit | No Ethernet connection. | | V.35 RX |  | V.35rx & V.35tx are rarely used & are for the V.35 port on the back. | 
| DATA | Red (Solid) | T1 is down. // Call your Carrier. | 
| VOICE | Green (Solid) | Service okay. | 
Blinking | Voice ports are in use. | Red (Solid) | Voice T1 is down. | | BATT | Green (Solid) | Backup battery okay. | 
Unlit | If it has a battery & the BATT light is dark. // Contact your Carrier. | | PWR/NET | Blinking | T1 is down. | 
Green (Solid) | Solid green if power is okay and T1 is up. | Unlit | Adtran has no power. | 
        Special thanks to P. Timmins from 
clearrate.com        
        For more information or to have your device listed please contact
            
            Infotel Systems
        
        The Story Behind "Status Lights"