User's Manual

Firmware Version 1.0.0.11
GXP1610/GXP1620/GXP1625 User
Guide
Page 5 of 31
DOCUMENT PURPOSE
This User Guide describes the basic concept and tasks necessary to use and configure your
GXP1610/GXP1620/GXP1625. This document covers the topics of phone installation, making basic calls
and using basic call features. To learn the advanced features and configurations, please visit
http://www.grandstream.com/support to download the latest "GXP1610/GXP1620/GXP1625
Administration Guide".