User's Manual
FIRMWARE VERSION 1.0.0.5     HT802 USER MANUAL              Page 2 of 46 
Preferred VOCODER (Codec) ................................................................................................. 23 
SAVING THE CONFIGURATION CHANGES ................................................................................. 38 
REBOOTING THE HT802 FROM REMOTE.................................................................................... 38 
SOFTWARE UPGRADE ............................................................................. 39 
FIRMWARE UPGRADE THROUGH TFTP/HTTP/HTTPS ............................................................... 39 
INSTRUCTIONS FOR UPLOAD FROM LOCAL DIRECTORY: ....................................................... 40 
INSTRUCTIONS FOR LOCAL FIRMWARE UPGRADE USING TFTP SERVER: ............................ 40 
CONFIGURATION FILE DOWNLOAD ............................................................................................ 40 
FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX ............................................... 41 
MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD ............................................ 41 
RESTORE FACTORY DEFAULT SETTING .............................................. 43 
FACTORY RESET ......................................................................................................................... 43 
Reset Button............................................................................................................................ 43 
IVR Command ......................................................................................................................... 43 
Reset from web interface (Reset Type) .................................................................................... 44 










