User Guide
Grandstream Networks, Inc.  HT-502 User Manual  Page 14 of 31 
  Firmware 1.0.0.29  Last Updated: 01/2007 
CONFIGURATION GUIDE 
CONFIGURING HT–502 THROUGH VOICE PROMPT  
DHCP MODE: Select voice menu option 01 to enable HT–502 to use DHCP. 
STATIC  IP  MODE: Select voice menu option 01 to enable HT–502 to use STATIC IP mode, then use 
option 02, 03, 04, 05 to set up IP address, Subnet Mask, Gateway and DNS server respectively. 
F
IRMWARE SERVER IP ADDRESS: Select voice menu option 13 to configure the IP address of the firmware 
server. 
CONFIGURATION  SERVER  IP  ADDRESS:  Select voice menu option 14 to configure the IP address of the 
configuration server. 
U
PGRADE  PROTOCOL:  Select voice menu option 15 to choose firmware and configuration upgrade 
protocol. User can choose between TFTP and HTTP. 
F
IRMWARE  UPGRADE  MODE:  Select voice menu option 17 to choose firmware upgrade mode among the 
following three options:
 1) always check, 2) check when pre/suffix changes, and 3) never upgrade 
WAN
  PORT  WEB  ACCESS:  Select voice menu option 12 to enable WAN Port Wed Access of the device 
configuration pages. 










