Grandstream HT502 User Manual - Manual (Page 4)

FIRMWARE VERSION 1.0.14.1 HT502 USER MANUAL Page 2 of 54
CONFIGURING THE HT502 THROUGH VOICE PROMPTS ............................................................. 25
CONFIGURING THE HT502 VIA WEB BROWSER ............................................................................ 26
ACCESS THE WEB CONFIGURATION MENU ........................................................................... 26
IMPORTANT SETTINGS ..................................................................................................................... 27
NAT SETTINGS ............................................................................................................................ 27
DTMF METHODS ......................................................................................................................... 28
PREFERRED VOCODER (CODEC) ............................................................................................ 28
ADVANCED USER CONFIGURATION ............................................................................................... 33
SAVING THE CONFIGURATION CHANGES...................................................................................... 47
REBOOTING THE HT502 FROM REMOTE ....................................................................................... 47
CONFIGURATION THROUGH A CENTRAL SERVER ....................................................................... 47
SOFTWARE UPGRADE ........................................................................... 49
FIRMWARE UPGRADE THROUGH TFTP/HTTP/HTTPS .................................................................. 49
INSTRUCTIONS LOCAL FIRMWARE UPGRADE: ............................................................................. 50
CONFIGURATION FILE DOWNLOAD ................................................................................................ 50
FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX .................................................. 51
MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD .............................................. 51
RESTORE FACTORY DEFAULT SETTING ............................................. 53
FACTORY RESET ............................................................................................................................... 53
RESET BUTTON ................................................................................................................................. 53
IVR COMMAND ................................................................................................................................... 53