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
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