Configuration file download, Instructions for local firmware upgrade – Grandstream HT503 User Manual User Manual
Page 62
FIRMWARE VERSION 1.0.14.1
HT503 USER MANUAL
Page 60 of 64
environment if possible. For users who do not have a local firmware upgrade server,
Grandstream provides a NAT-friendly HTTP server on the public Internet for firmware upgrade.
Grandstream’s latest firmware is availabl
Oversea users are strongly recommended to download the binary files and upgrade firmware
locally in a controlled LAN environment.
Alternatively, user can download a free TFTP or HTTP server and conduct local firmware upgrade.
A
free
windows
version
TFTP
server
is
available
for
download
from
Our latest official release can be
downloaded from http://www.grandstream.com/y-firmware.htm.
INSTRUCTIONS FOR LOCAL FIRMWARE UPGRADE
:
1. Unzip the file and put all of them under the root directory of the TFTP server.
2. Put the PC running the TFTP server and the HT503 device in the same LAN segment.
3. Please go to File -> Configure -> Security to change the TFTP server's default setting from
"Receive Only" to "Transmit Only" for the firmware upgrade.
4.
Start the TFTP server, in the phone’s web configuration page
5. Configure the Firmware Server Path with the IP address of the PC
6. Update the change and reboot the unit
End users can also choose to download the free HTTP server from or use
Microsoft IIS web server.
CONFIGURATION FILE DOWNLOAD
Grandstream SIP Device can be configured via Web Interface as well as via Configuration File through
TFTP or HTTP/HTTPS
. “Config Server Path” is the TFTP or HTTP/HTTPS server path for configuration
file. It needs to be set to a valid URL, either in FQDN or I
P address format. The “Config Server Path” can
be same or different from the “Firmware Server Path”.
A configuration parameter is associated with each particular field in the web configuration page. A
parameter consists of a Capital letter P and 2 to 3 (Could be extended to 4 in the future) digit numeric
numbers. i.e., P2 is associated with “Admin Password” in the ADVANCED SETTINGS page. For a
detailed parameter list, please refer to the corresponding firmware release configuration template.