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21

Troubleshooting

If you encounter problems while using the product, use the troubleshooting information to help 
determine the problem and find possible solutions.

General problems

Problem

Solution

I forget the Wi-Fi password. 

• 

 Log in the web UI, then go to 

Settings > Wi-Fi > 

Basic

. Click 

Show password

 to obtain the current Wi-

Fi password.

• 

Or reset the device to its factory settings. 

How to change the Wi-Fi name and 
password.

1. 

 Log in to the web UI.

2. 

 Go  to 

Settings > Wi-Fi > Basic

.

The network indicator is in solid red.

When the micro SIM card or network service is not 
available, or the device is not registered to the network, 
the network indicator is in solid red.

• 

If you are using a micro SIM card, make sure the micro 
SIM card is valid and inserted correctly, or place the 
CPE in an area with better signal (for example near a 
window), and try again.

• 

If you are using an Ethernet connection, check if the 
network is working properly. 

I can't find the Wi-Fi name of the 
CPE on my wireless device.

• 

Make sure the Wi-Fi indicator of your CPE is solid 
blue.

• 

Refresh the available network list on your wireless 
device. 

How to set a new PIN code for my 
micro SIM card? 

1. 

Log in to the web UI.

2. 

Go to 

Settings > Security > PIN management

.

3. 

Enable PIN operation, and enter a new PIN code.

4. 

Click 

Apply

.

Where to find the device's model 
number and firmware version?

1. 

Log in to the web UI.

2. 

Go to 

System > Device information

.

Web UI problems

Problem

Solution

How can I access the web UI?

1. 

Open the web browser, and go to http://192.168.1.1.

2. 

 Enter the login information as required. Find the 
default login information on the bottom label of the 
CPE. 

Summary of Contents for LINKHUB HH42NK1

Page 1: ...HH42NK1 TCL User Manual ...

Page 2: ...3 Access the web UI 9 3 1 Log in to the web UI 9 3 2 Explore web UI features 9 Chapter 4 Configure your CPE 10 4 1 Status 10 4 2 Home 10 4 3 Services 10 4 4 Settings 12 4 5 System 16 Important safety information 18 Important safety instructions 18 Medical device interference 18 Power adapter 18 Operating temperature 18 Regulatory compliance information 19 Eelectromagnetic fields EMF 19 FCC complia...

Page 3: ...s or regions App and feature availability is subject to change Documentation content is subject to change without notice We make constant improvements on the documentation of your device including this user manual TCL Communication Ltd does not assume any liability that may occur due to the use or application of the product described herein Every effort has been made in the preparation of this doc...

Page 4: ...s with these browsers for example Firefox Safari Internet Explorer Opera and Google Chrome 1 2 Overview TCL 1 2 3 4 5 6 7 8 6 9 10 11 12 13 14 1 Power indicator On the device is on Off the device is off 2 Signal indicator The more signal bars are on in blue the stronger the signal Off no signal 3 Wi Fi WPS indicator Blinking blue WPS connection is available Solid blue Wi Fi is enabled Off WiFi is ...

Page 5: ...nds to power off your device Press for 1 second to power on your device 9 Micro SIM card slot Insert a micro SIM card in the slot 10 Reset button Use a paperclip to press the button for 3 seconds to reset the device 11 Telephone port Connect a telephone to make or answer calls 12 LAN port Used to connect to wired devices such as computers or switches 13 LAN WAN port Used to connect to an internet ...

Page 6: ...Micro SIM 3FF Locate the micro SIM card slot and insert a micro SIM card as illustrated below Close the micro SIM card slot cover after the insertion of the card 1 2 Note the orientation of the SIM card If the SIM card is inserted incorrectly it may get jammed Do not remove the SIM card when your CPE is in use Otherwise it may cause malfunction to your CPE or data loss of your SIM card 2 2 Access ...

Page 7: ... Press the WPS button on your CPE for 3 seconds The WPS function is enabled for 2 minutes 2 Enable the WPS function of your wireless device to make a WPS connection Option 2 WPS PIN code 1 Log in to the web user interface UI of your CPE and go to Settings Wi Fi WPS WPS PIN For how to log in to the web UI see Chapter 3 Access the web UI on page 9 2 Set a WPS PIN code and click Apply 3 Enable the WP...

Page 8: ...portant Before installing the external antennas ensure your CPE is powered off and disconnected from the power supply 1 1 2 2 Use only antennas that are compatible with your CPE Contact your CPE supplier before purchasing external antennas 2 4 Use the telephone function Your CPE supports the telephone function Connect a telephone to your CPE using a telephone cable as illustrated below TEL ...

Page 9: ...eb UI features The web UI is mainly comprised of the following sections Status Home Services Settings and System You can click on each section to display more information about your CPE Besides commonly used status icons are displayed in the web UI Status icons give you information about your CPE Status icon What it means 3G or 4G The network your CPE connects to The number of the signal bar indic...

Page 10: ...ck on your device information such as mobile data LAN WAN and Wi Fi In this tab you can connect or disconnect the CPE to or from the internet and change the SSID of the CPE network Statistics You can access approximate mobile data and reset internet statistics in this tab Device access This tab allows you to manage internet access for connected devices and block or unblock devices Setup wizard In ...

Page 11: ...rd 2 Click Forward 3 Input the recipient s number then click Send Reply to an message 1 Click the message you want to reply to 2 Click Reply 3 Input the message content then click Send Delete an message 1 Locate the message you want to delete in the Inbox Sent or Draft folder 2 Tick the checkbox beside the message you want to delete 3 Click Delete Delete all messages 1 Click at the top of the chec...

Page 12: ...e management In this option you can set up a new APN profile and edit or delete existing profiles Add a new profile 1 Click New 2 Input the correct parameters like profile name dial number and APN for your network operator 3 Click Save Edit a profile 1 Select the profile from the profile management list 2 Click Edit to set the parameters 3 Click Save Delete a profile 1 Select the profile from the ...

Page 13: ...he MAC Clone function is enabled multiple client devices can connect to the CPE and access the internet Your current MAC address is displayed in this option Click Reset to set a new MAC address Click Clone to copy your host MAC address LAN The default gateway address is 192 168 1 1 and the default subnet mask is 255 255 255 0 With the DHCP Server function enabled IP addresses will be assigned auto...

Page 14: ...p down menu WPS Wi Fi Protected Setup WPS is a wireless network security standard that tries to make connections between your CPE and wireless devices faster and easier If your wireless device is WPS supported you can access the CPE Wi Fi network through a WPS connection In this option there are two WPS modes available WPS PIN 1 Set a WPS PIN code and click Apply 2 Enable the WPS function of your ...

Page 15: ...es with an IP address in this list cannot access the internet MAC filter By default any device connected to your CPE network is allowed to access the internet You can specify which device can or cannot access the internet by adding the device to the blacklist or whitelist Disable All connected devices can access the internet Whitelist Only devices with a MAC address in this list can access the int...

Page 16: ...function navigate to QoS and enable this function then set upload and download speed limits and click Apply 4 5 System In this section you can quickly view the device information reboot or reset your device modify login password and more Device information You can view device information in this tab including IMEI software version and MAC address Reboot reset This function enables you to reboot th...

Page 17: ...g protocol for clock synchronization between computer systems over packet switched data networks You can specify a NTP server with which your device will synchronize the time Backup restore This feature allows you to back up the current device configuration or restore the device to a previous configuration by importing the backup configuration file TR069 It is a protocol for communication between ...

Page 18: ...which may interfere with medical devices such as pacemakers defibrillators or other medical devices Maintain a safe distance of separation between your medical device and your router Consult your physician and medical device manufacturer for information specific to your medical device Power adapter Use only the supplied power adapter or adapters that are compliant with the applicable international...

Page 19: ...ticular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outle...

Page 20: ...n please visit www tcl com This symbol on your device and or its accessories indicates that this device should not be disposed of with household waste When this device reaches its end of life take it to a collection point designated by local authorities For more detailed information about device recycling contact your local authorities household waste disposal centers or retail stores The separate...

Page 21: ... micro SIM card is valid and inserted correctly or place the CPE in an area with better signal for example near a window and try again If you are using an Ethernet connection check if the network is working properly I can t find the Wi Fi name of the CPE on my wireless device Make sure the Wi Fi indicator of your CPE is solid blue Refresh the available network list on your wireless device How to s...

Page 22: ...r the PIN code and try again If no network is available place the CPE in an area with better signal for example near a window and try again Reboot your CPE and try again If the MAC filter function is enabled make sure your device MAC address is on the whitelist How to access the CPE network wirelessly Select the Wi Fi name or the SSID of the CPE on your wireless devices and enter the Wi Fi passwor...

Page 23: ...23 How to connect to 4G network 1 Log in to the web UI 2 Go to Settings Mobile Data Network settings 3 Select 4G only ...

Page 24: ... First Edition TCL and the TCL logo are trademarks of TCL Communication Ltd All other trademarks and trade names are the property of their respective owners 2021 TCL Communication Ltd All rights reserved ...

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