background image

Configuring the Modem Router 

LED Indicators

Tether App

USB Features

FAQ (Frequently Asked Questions)

Wired

Wireless

Connect wirelessly by using the SSID (network name) and Wireless Password printed on the 

product label at the bottom of the modem router.

Connecting your computer to the modem router (Wired 

or Wireless)

Configuring the modem router via a web browser

Select your ISP from the 

ISP List

 or select 

Other 

if you can’t find your ISP, then 

click 

Next

. Follow the step-by-step instructions of the Quick Setup to complete 

the initial configuration.

D

Select your 

Region

 and 

Time Zone

, then click 

Next

.

 

C

Enter the new password that you created and click 

Login

.

Launch a web browser and type in

 http://tplinkmodem.net 

or

 192.168.1.1

Create a new password (1-15 characters) and click 

Save

1.

2.

B

A

http://tplinkmodem.net

Use the USB port for media sharing, storage sharing and printer sharing across your 
local network. You can also setup an FTP server to access your files remotely through 
the Internet.

Remote Access 

via FTP Server

Printer Sharing

Local Storage 

Sharing

 

Media Sharing

To learn more about the USB features, visit http://tp-link.com/app/usb or simply scan the QR code.

Q1. What can I do if the login page does not appear?

A1. If the computer is set to a static or fixed IP address, change it to obtain an IP address  

automatically from the modem router.

A2. Verify 

http://tplinkmodem.net

 is correctly entered in the web browser and press Enter.

A3. Use another web browser and try again.
A4. Reboot your modem router and try again.
A5. Disable and enable the active network adapter.

Q2. What can I do if I cannot access the Internet?

A1. Make sure the telephone and Ethernet cables are plugged in correctly.
A2. Try to log into the web management page of the modem router using the default 

address at http://tplinkmodem.net. If you can, try the following answers. If you cannot, 
change your computer to obtain an IP address automatically from the modem router.

A3. Consult your ISP and make sure all the VPI/VCI, Connection Type, account username 

and password are correct. If they are not, please replace them with the correct settings 
and try again.

A4. Restore the modem router to its factory default settings and reconfigure the modem 

router by following the instructions in this Quick Installation Guide.

A5. Please contact our Technical Support if the problem still exists.

Q3. How do I restore the modem router to its factory default settings?

Q5. What can I do if the ADSL LED       does not turn solid on?

A1. Check your cables and make sure they are all plugged in correctly, including the 

telephone lines and power adapter.

A2. Manually change your DSL settings. Log into the modem router’s web management 

page. Go to 

Advanced > Network > DSL Settings

, change the 

DSL Modulation Type

 

to 

G.dmt

, and click 

Save

. You will be prompted a disconnection, and click 

Yes 

to 

continue. If this cannot work, try to change the 

DSL Modulation Type

 to 

ADSL2

.

A3. Restore your modem router to its factory default settings. 
A4. Remove the ADSL splitter, directly connect the modem router to the phone jack and 

then reconfigure the modem router by following the instructions in this Quick 
Installation Guide.

A5. Contact your ISP to verify if the ADSL line is in good status.
A6. If you have tried all the suggestions above and the problem still exists, contact our 

Technical Support.

Q4. What can I do if I forget my password?

 

  

Web Management page password:

Restore the modem router to its factory default settings and then create a new password 
using 1-15 characters.

   

Wireless Network password:

A1. The default Wireless Password/PIN is printed on the product label of the modem router.
A2. If the default wireless password has been changed, log into the modem router's web 

management page and go to 

Basic > Wireless 

to retrieve or reset your password.

A1. With the modem router powered on, press 

and hold down the

 WPS/RESET 

button on 

the rear panel of the modem router for 8 
seconds until all LEDs turn back on 
momentarily, then release the button.

A2. Log in to the web management page of the 

modem router, and go to 

Advanced > 

System Tools > Backup & Restore

,  click 

Factory Restore 

and wait until the reset 

process is complete.

WPS/RESET Button Press & Hold 8 seconds

Ethernet cable

AC750 Wireless Dual Band 

ADSL2+ Modem Router

This device complies with part 15 of the FCC Rules. Operation is 
subject to the following two conditions:(1) This device may not cause 
harmful interference, and (2) this device must accept any interference 
received, including interference that may cause undesired operation.

Wireless  Password /PIN

Serial  Number

MAC  Address

SSID

Model: 

Archer

 

D20

Default Access:

http://tplinkmodem.net

Power: 

12V       1.5A

Note: For advanced settings, please refer to the User Guide on TP-LINK official website at www.tp-link.com.

Note: If the login page does not appear, please refer to FAQ > Q1.

Note: For subsequent logins, use your password you have created.

Note: Per FCC regulations, all Wi-Fi products marketed in the U.S. must be fixed to the U.S. region only.

TP-LINK Tether app lets you conveniently access the modem router and:

     View information about the clients on your network.
     Block network access from specific users or devices.
     Set up Parental Control with access time and content restrictions.
     Change the basic wireless network settings easily.

Scan the QR code and download the TP-LINK Tether App from the 
Apple App Store or Google Play.

1.

2.
3.

Ensure your smart device is wirelessly connected to your home network.

Launch the Tether app and start managing your home network.

How to begin? 

High

Middle

Low

Save

United Kingdom

(GMT) Greenwich Mean Time: Dublin, Edinburgh, London, Lisbon

Region:

Time Zone:

Next

LED

Status

Indication

Off

(Wireless

5GHz)

On

The 5GHz wireless radio band is disabled.

The 5GHz wireless radio band is enabled.

(WPS)

On/Off

Slow Flashing

A wireless device is trying to connect to the network via WPS. This process may 

take up to 2 minutes.

Turns On when a WPS synchronization is established and automatically turns 

Off about five minutes later.

(LAN)

Off

On

No LAN port is connected.

At least one LAN port is connected.

(USB)

Off

On

No USB device is plugged into the USB port.

The USB device is identified and ready to use.

Flashing

The USB device is being identified.

Off

(Wireless 

2.4GHz)

On

The 2.4GHz wireless radio band is disabled.

The 2.4GHz wireless radio band is enabled.

On

(ADSL)

Flashing
Off

The ADSL negotiation is in progress.
ADSL synchronization failed.

ADSL line is synchronized and ready to use.

(Internet)

Off

On

No Internet connection or the modem router is operating in Bridge mode.

Internet connection is available.

(Power)

On
Flashing

Off

Power is off.

System initialization complete.
System initializing or firmware upgrading is in process. Do not disconnect 

or power off the modem router. 

USB Sharing Port

©2015 TP-LINK

Confirm Password

New Password

2.4G SSID:TP-LINK_XXXX

5G SSID:TP-LINK_XXXX_5G

Reviews: