- Grandstream Dp710 Dect Ip Accessory Handset And Charger Manual
Firmware version 1.0.0.23  DP715/DP710 User Manual   Page 49 of 52 
INSTRUCTIONS FOR UPLOAD FROM LOCAL DIRECTORY 
1.  Download the firmware file from Grandstream web site 
2.  Unzip it and copy the file in to a folder in your PC 
3.  From  the  DP715  web  interface  (Advanced  Settings  page)  you  can  browse  your  hard  drive  and 
select the folder where you previously saved the file. 
4.  Click “Upload Firmware” and wait few minutes until the new program is loaded. 
Note: Always check the status page to see that the program version has changed. 
INSTRUCTIONS FOR LOCAL FIRMWARE UPGRADE USING TFTP SERVER 
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 DP715 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 http://httpd.apache.org/ 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 IP 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  1 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. 
When  a  Grandstream  device  boots  up  or  reboots,  it  will  issue  a  request  for  a  configuration  file 
“cfgxxxxxxxxxxxx”,  where  “xxxxxxxxxxxx”  is  the  MAC  address  of  the  device,  i.e.,  “cfg000b820102ab”.    In 
addition, device will also requests a XML configuration file “cfgxxxxxxxxxxxx.xml”. If the download of 
“cfgxxxxxxxxxxxx.xml”  is  not  successful,  the  provision  program  will  issue  a  request  for  a  generic 
configuration file “cfg.xml”. Configuration file name should be in lower case letters. 
For more details on XML provisioning, please refer to: 
http://www.grandstream.com/general/gs_provisioning_guide_public.pdf 
FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX 
Firmware Prefix and Postfix allows device  to  download  the firmware name with the  matching Prefix and 
Postfix. This makes it the possible to store ALL of the firmware with different version in one single directory. 










