User's Manual
FIRMWARE VERSION 1.0.0.3 GXP2140 USER MANUAL   Page 72 of 77 
UPGRADING AND PROVISIONING 
The  GXP2140  can  be  upgraded  via  TFTP/HTTP/HTTPS  by  configuring  the  URL/IP  Address  for  the 
TFTP/HTTP/HTTPS  server  and  selecting  a  download  method.  Configure  a  valid  URL  for  TFTP  or 
HTTP/HTTPS; the server name can be FQDN or IP address. 
Examples of valid URLs: 
firmware.grandstream.com 
fw.ipvideotalk.com/gs 
There are two ways to setup a software upgrade server: The LCD Keypad Menu or the Web Configuration 
Interface. 
UPGRADE VIA KEYPAD MENU 
Follow the steps below to configure the upgrade server path via phone's keypad menu: 
  Press MENU button and navigate using Up/Down arrow to select System; 
  In the System options, select Upgrade; 
  Enter the firmware server path and select upgrade method. The server path could be in IP address 
format or FQDN format; 
  Select Start Provision option, and press the "Select" soft key.   
  A  warning  window  will  be  prompt  for  provision  confirmation.  Press  “YES”  soft  key  to  start 
upgrading/provisioning immediately.   
When upgrading  starts,  the screen  will  show  upgrading  progress.  When  done  you  will  see the  phone 
restarts again. Please do not interrupt or power cycle the phone when the upgrading process is on. 
UPGRAGE VIA WEB GUI 
Open a web browser on PC and enter the IP address of the phone. Then, login with the administrator 
username and password. Go to Maintenance->Upgrade and Provisioning page, enter the IP address or 
the FQDN for the upgrade server in "Firmware Server Path" field and choose to upgrade via TFTP or 
HTTP/HTTPS. Update the change by clicking the "Save and Apply" button. Then "Reboot" or power cycle 
the phone to update the new firmware. 
When upgrading  starts,  the  screen  will  show  upgrading  progress.  When  done  you  will  see the  phone 










