TP-LINK TD-8616 User Manual

 

3

 

 

 

Figure 2-1 

The LEDs locate on the front panel, which indicate the device’s working status. For details, please 

refer to LED Explanation. 

On 

The modem is powered on. 

Power 

Off 

The modem is off. Please ensure that the power adapter is connected 
correctly. 

On 

There is a device connected to this LAN port. 

Flash 

The modem is sending or receiving data over this LAN port. 

LAN 

Off 

There is no device connected to this LAN port. 

On 

ADSL line is synchronized and ready to use. 

Flash 

The ADSL negotiation is in progress. 

ADSL 

Off 

ADSL synchronization fails. Please refer to 

 for troubleshooting. 

On 

The network is available with a successful Internet connection. 

Flash 

There is data being transmitted or received via the Internet. 

Internet 

Off 

There is no successful Internet connection or the modem is operating in 
Bridge mode. Please refer to 

for troubleshooting. 

)

1) 

If the

 ADSL LED is off, please check your Internet connection first. Refer to 

 for more information about how to make Internet connection correctly. If you have 

already made a right connection, please contact your ISP to make sure if your Internet 
service is available now. 

2) 

If the Internet LED is off, please check your ADSL LED first. If your ADSL LED is also off, 
please refer to 

. If your ADSL LED is GREEN ON, please check your Internet 

configuration. You may need to check this part of information with your ISP and make sure 
everything have been input correctly. Refer to 

 for more information.