User's Guide
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HT81x User Guide 
CONFIGURATION GUIDE 
The HT81X can be configured via one of two ways: 
  The IVR voice prompt menu. 
  The Web GUI embedded on the HT81X using PC's web browser. 
ObtainHT81X IP Address via Connected Analogue phone 
HT81Xare by default configured to obtain the IP address from DHCP server where the unit is located. In 
order  to  know  which  IP  address  is  assigned  to  your  HT81X,  you  should  access  to  the  “Interactive 
VoiceResponse Menu” of your adapter via the connected phone and check its IP address mode. 
Please refer to the steps below to access the interactive voice response menu:   
1.  Use a telephone connected to phone ports of yourHT81X. 
2.  Press *** (press the star key three times) to access the IVR menu and wait until you hear “Enter 
the menu option “. 
3.  Press 02 and the current IP address will be announced. 
Understanding HT81XInteractive Voice Prompt Response Menu 
The  HT81X  have  a  built-in  voice  prompt  menu  for  simple  device  configuration  which  lists  actions, 
commands,  menu  choices,  and  descriptions.  The  IVR  menu  works  with  any  phone  connected  to  the 
HT81X. Pick up the handset and dial “***” to use the IVR menu. 
Table 5: Voice Prompt Menu 
Menu 
Voice Prompt 
Options 
Main 
Menu 
“Enter a Menu Option” 
Press “*” for the next menu option 
Press “#” to return to the main menu 
Enter 01-05, 07,10, 12-17,47 or 99 menu options   
01 
“DHCP Mode”, 
“Static IP Mode” 
“PPPoE Mode“ 
Press “9” to toggle the selection 
If  using  “Static  IP  Mode”,  configure  the  IP  address 
information using menus 02 to 05.   
If  using  “Dynamic  IP  Mode”,  all  IP  address  information 
comes from the DHCP server automatically after reboot. 
If using “PPPoE Mode”, configure PPPoE Username and 
Password from web GUI to get IP from your ISP. 
02 
“IP Address “ + IP address 
The current WAN IP address is announced 
If using “Static IP Mode”, enter 12 digit new IP address. 
You  need  to  reboot  your  HT81X  for  the  new  IP 










