User's Manual
FIRMWARE VERSION 1.0.0.5     HT802 USER MANUAL              Page 27 of 46 
to 15 or 20 minutes. 
Via HTTP / HTTPS 
Server 
The  URL for the  HTTP/HTTPS  server  used for firmware  upgrade  and  configuration via 
HTTP. 
For  example,  http://provisioning.mycompany.com:6688/Grandstream/1.0.0.67―:6688‖  is 
the specific TCP port where the HTTP or HTTPS server is listening; it can be omitted if 
using default port 80. 
Note: If Auto Upgrade is set to No, HT802 will only do HTTP/HTTPS download once at 
boot up. 
Firmware Server Path 
IP address or domain name of firmware server. 
Config Server Path 
IP address or domain name of configuration server. 
XML Config File 
Password 
The password used for encrypting the XML configuration file using OpenSSL. 
This is required for the phone to decrypt the encrypted XML configuration file. 
HTTP/HTTPS User 
Name 
The user name needed to authenticate with the HTTP/HTTPS server. 
HTTP/HTTPS 
Password 
The password needed to authenticate with the HTTP/HTTPS server. 
Firmware File Prefix 
Default  is  blank.  If  configured,  HT802  will  request  firmware  file  with  the  prefix.    This 
setting is useful for ITSPs.  End user should keep it blank. 
Firmware File Postfix 
Default is blank. End user should keep it blank. 
Config File Prefix 
Default is blank. End user should keep it blank. 
Config File Postfix 
Default is blank. End user should keep it blank. 
Allow DHCP Option 66 
to override server 
If set to ―Yes‖, configuration and upgrade server information can be obtained using DHCP 
option 66 from DHCP server located in customer‘s environment. Default setting is Yes. 
Automatic Upgrade 
Choose  ―Yes”  to  enable  automatic  upgrade  and  provisioning.    If  select  ―Check  every 
minutes‖ input the amount of minutes you want it to check for update. If select ―Yes, daily 
at hour‖ make sure to input the hour of the day you want it to check for update, e.g. for 11 
pm  type  23.  If select  ―Yes, weekly on day‖ make sure  you input the day of the week (in 
format 0-6, 0 is Sunday) you want it to check for update. When set to No, HT802 will only 
do the following option you select; ―Always check for New Firmware at Boot up‖ will check 
for new  firmware every time the device  reboots. ―Check  New Firmware  only when F/W 
pre/suffix changes‖ will check for updates only when the pre/suffix has been changed. 










