User Manual
P a g e  |  9   
DP750/DP720 User Guide 
Version 1.0.3.37 
DOCUMENT PURPOSE 
This document describes the basic concept and tasks necessary to use and configure your DP720 via the 
LCD menu and also using the DP750 base station. And it covers the handset installation, basic operations 
and call features. Please visit http://www.grandstream.com/support to  download  the  latest “DP750/DP720 
User Guide”. 
This guide covers following topics: 
•  Product Overview     
•  Getting Started 
•  Basic Operations 
•  Phone settings   
•  Call Operations 
•  Restore Factory Default Settings 










