DOCUMENT PURPOSE
This document describes how to configure the GRP261X via phone's LCD menu and web UI menu to fully
manipulate phone's features. To learn advanced functions of GRP261X, please visit
http://www.grandstream.com/support to download the latest “GRP261X Administration Guide”.
This guide covers following topics:
▪ Product Overview
▪ Getting started
▪ Getting to know GRP26XX
▪ Telephony features
▪ Advanced features
▪ Contacts
▪ Call History
▪ Connecting to devices
▪ Restore to factory default settings