User's Manual
Grandstream Networks, Inc. GXV3175 USER MANUAL  Page 55 of 60 
 FIRMWARE VERSION 1.0.1.1 Updated : 3/2012 
CUSTOMIZING THE GXV3175 IP MULTIMEDIA PHONE 
XML GUI CUSTOMIZATION GUIDE 
The GXV3140 IP Multimedia Phone allows users to customize the GUI desktop layout as well as GUI 
configurations on the phone, offering users with flexibility and control. This includes display/hide certain 
applications, configure parameters on the phone with specific configuration files, control the display 
appearance and enable/disable some applications and much more. 
For more details on the XML Based GUI Configuration on the GXV3175, please refer to: 
XML GUI Customization Guide
GXV3175 XML GUI Customization Config Tool and Examples
GMI GUIDE 
GMI (Grandstream Manager Interface) is a management API developed by Grandstream 
Networks. Designed for our IP Multimedia phones, it allows partners to develop customized 
applications on the phone. 
GMI supports standard HTML/CSS/JavaScript, users can use these dynamic web page 
development languages to develop their customized application. GMI will display the 
application on the phone based on the web pages generated. 
Additionally, GMI provides several basic API functions (packaged in JavaScript) to facilitate 
users calling the existing applications on the multimedia phone or to obtain the phone status 
etc. This allows users with basic web application programming skills to develop their 
customized application on the multimedia phone, without the effort of learning a new 










