TP-Link Archer D20 Quick Installation Guide
Quick Installation Guide
PHONE MODEM
LINE
AC750 Wireless Dual Band ADSL2+ Modem Router
Connecting the Hardware
If you don’t need the phone service, just directly connect the
modem router to the phone jack with a phone cable, then follow
steps 3 and 4 to complete the hardware connection.
Power Adapter
Phone Jack
1 Connect the ADSL splitter
to the phone jack.
ADSL Splitter
Modem Router
2 Connect the modem router
to the ADSL splitter.
3 Turn on the modem router.
4 Verify that the hardware connection
is correct by checking these LEDs.
Power On On5GHzOn2.4GHzOnADSL
Connect to the phone (Optional)
Note:
1. The ADSL LED takes about 1 to 2 minutes to stabilize.
2. If the 2.4GHz LED and 5GHz LED are off, please press
the Wi-Fi button on the rear panel for 2 seconds, then check
the LEDs again in a few seconds.
Conguring the Modem Router
Connections are available
Wireless Network Connection
USB Features
FAQ (Frequently Asked Questions)
1. Connecting your computer to the modem router (Wired
or Wireless)
Wired
Connect the computer to your modem router and the LAN LED lights up.
Ethernet cable
Wireless
a. Find the SSID (network name) and Wireless Password printed on the product
label at the bottom of the modem router.
2.4G SSID:TP-LINK_XXXX
5G SSID:TP-LINK_XXXX_5G
b. Click the network icon of your computer or go to Wi-Fi Setting of your smart
device, then select the SSID to join the network.
Computer
TP-LINK_XXXX
TP-LINK_XXXX_5G
√
Connect automatically Connect
OR
< Settings
Wi-Fi
CHOOSE A NETWORK...
TP-LINK_XXXX
TP-LINK_XXXX_5G
Other...
Smart Device
Wi-Fi
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.
USB Sharing Port
Remote Access
via FTP Server
To learn more about the USB features,
visit http://tp-link.com/app/usb or simply scan the QR code.
Media Sharing
Local Storage
Sharing
Printer Sharing
Tether App
TP-LINK Tether app lets you conveniently access the modem router. You can view your
network information, block network access, set up parental controls, configure your
wireless settings and more.
Scan the QR code to download the TP-LINK Tether app
from the Apple App Store or Google Play.
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?
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
2. Conguring the modem router via a web browser
Launch a web browser and type in http://tplinkmodem.net or 192.168.1.1.
A
Create a new password (1-15 characters) and click Save.
Note: If the login page does not appear, please refer to FAQ > Q1.
http://tplinkmodem.net
New Password
HighMiddleLow
Confirm Password
Save
Enter the new password that you created and click Log in.B
Note: For subsequent logins, use your password you have created.
©2016 TP-LINK
7106506236 REV1.1.0
Follow the step-by-step instructions of the Quick Setup to complete the initial
C
conguration.
Note: For advanced settings, please refer to the User Guide on TP-LINK official website at www.tp-link.com.
LED Indicators
LED Status Indication
(Power)
(ADSL)
(Internet)
(Wireless
2.4GHz)
(Wireless
5GHz)
(LAN)
(WPS)
(USB)
On
Flashing
Off
On
Flashing
Off
On
Off
On
Off
On
Off
On
Off
On/Off
Slow Flashing
On
Flashing
Off
System initialization complete.
System initializing or firmware upgrading is in process. Do not disconnect
or power off the modem router.
Power is off.
ADSL synchronization established.
ADSL synchronization is in progress..
ADSL synchronization failed.
Internet connection is available.
No Internet connection or the modem router is operating in Bridge mode.
The 2.4GHz wireless radio band is enabled.
The 2.4GHz wireless radio band is disabled.
The 5GHz wireless radio band is enabled.
The 5GHz wireless radio band is disabled.
At least one LAN port is connected.
No LAN port is connected.
Turns On when a WPS synchronization is established and automatically
turns Off about five minutes later.
A wireless device is trying to connect to the network via WPS. This process
may take up to 2 minutes.
The USB device is identified and ready to use.
The USB device is being identified.
No USB device is plugged into the USB port.
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.
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.
Loading...