User's Guide
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HT81x User Guide 
1.  You may check your HT81X IP address using the IVR on the connected phone.   
Please seeObtain the HT81X IP address via the connected analogue phone 
2.  Open the web browser on your computer. 
3.  Enter the HT81X’s IP address in the address bar of the browser. 
4.  Enter the administrator’s password to access the Web Configuration Menu. 
Note:The computer must be connected to the same sub-network as the HT81X. This can be easily done 
by connecting the computer to the same hub or switch as the HT81X. 
-  Via LAN port 
Please refer to steps below if your HT81X is connected via LAN port: 
1.  Power your HT81X using PSU with the right specifications. 
2.  Connect your computer or switchdirectly to your HT81X LAN port. 
3.  Open the web browser on your computer. 
4.  Enter the default LAN IP address (192.168.2.1) in the address bar of the browser. 
5.  Enter the administrator’s password to access the Web Configuration Menu. 
6.  Make sure to reboot your device after changing your settings to apply the new configuration. 
Note:Please make sure that your computer has a valid IP address on the range 192.168.2.x so you can 
access the web GUI of your HT81X. 
Web UI Access Level Management 
There are two default passwords for the login page:   
User Level 
Password 
Web Pages Allowed 
End User Level 
123 
Only Status and Basic Settings 
Administrator Level 
admin 
All pages 
The password is case sensitive with maximum length of 25 characters. 
When changing any settings, always submit them by pressing Update or Applybutton on the bottom of the 
page. After submitting the changes in all the Web GUI pages, if a reboot is required, the web page will 
prompt the user to reboot by offering a reboot button on the web page. 
Saving the Configuration Changes 
After users make changes to the configuration, pressing Update button will save but not apply the changes 
until Apply button is clicked. Users can instead directly press Apply button.When a reboot is required to 
apply changes, the web page will prompt the user to reboot by offering a reboot button on the web page. 










