User guide

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WP820 User Guide
Version 1.0.5.5
DOCUMENT PURPOSE
This document describes how to use WP820 Enterprise Portable Wi-Fi phone. To learn the advanced
functions of WP820, please visit http://www.grandstream.com/support to download the latest “WP820
Administration Guide”.
This guide covers following topics:
Product Overview
Getting Started
WP820 Web GUI Access Configuration
Basic Operations
Phone Settings
Call Operations
Contacts
Call History
SMS
Call features
Multi-Function Button
PTT (Push-to-Talk) Functionality
SAFE/Panic Call
WP820 Gesture and Intelligent Control
Connecting WP820 to GDS3710 Door System
Upgrading and Provisioning
Factory Reset
Experiencing WP820 Enterprise Portable Wi-Fi Phone