The Grandstream WP820
is the ultimate portable Wi-Fi IP phone, engineered to provide wireless freedom without compromising on call quality or security. Whether you are managing a large warehouse, running a busy retail floor, or simply need a reliable wireless IP phone for your home office in Egypt, the WP820 is built to keep you moving.
Exceptional Audio & Seamless Roaming
Experience uninterrupted, crystal-clear conversations thanks to HD voice technology, a dual-MIC design, and Grandstream’s advanced Noise Shield Technology. Its powerful dual-band 802.11a/b/g/n Wi-Fi and sophisticated antenna design guarantee seamless roaming throughout your facility, so your calls won’t drop when you move between access points.
Built for the Demands of Your Day
Equipped with a high-capacity 1500mAh rechargeable battery, the WP820 easily powers through your workday with up to 7.5 hours of continuous talk time and 150 hours on standby. It is drop-safe from up to 1.2 meters, ensuring it can handle the inevitable bumps and drops of daily use.
Customizable for Your Needs
The WP820 goes beyond standard calling. It features integrated Bluetooth for syncing headsets and mobile contacts, an accelerometer, and a highly customizable button that can be configured for push-to-talk (PTT), panic alerts, and other critical functions. With support for 2 SIP accounts and 2 lines, it offers the multi-tasking capabilities professionals demand.
Key Features
-
Wireless Freedom: Dual-band Wi-Fi (2.4GHz & 5GHz) with advanced roaming support.
-
Dual Lines: Supports 2 SIP accounts and 2 lines for versatile communication.
-
Premium Audio: HD voice, dual-MIC design, Acoustic Echo Cancellation (AEC), and Noise Shield Technology.
-
Bluetooth 4.2 Integrated: Easily sync mobile contacts and connect wireless headsets.
-
All-Day Battery: Rechargeable 1500mAh battery providing up to 7.5 hours of talk time and 150 hours of standby.
-
Quick Actions: Configurable hard key for push-to-talk (PTT), panic calls, and other related functions.
-
Durable Design: Drop-safe from 1.2 meters.
-
Management: Fully compatible with Grandstream’s Device Management System (GDMS) for centralized configuration and provisioning.
Technical Specifications
| Feature | Specification |
| Protocol/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, SSH, TFTP, NTP, STUN, SIMPLE, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6 |
| Wi-Fi | Integrated dual-band 802.11 a/b/g/n (2.4GHz & 5GHz) |
| Display | 2.4-inch (240×320 pixels) TFT color LCD |
| Bluetooth | Yes, Bluetooth 4.2 |
| Peripherals/Ports | 3 soft keys, dial, hangup, speakerphone, phonebook, backlit keypad, proximity sensor, vibration motor, Micro USB, 3.5mm headset jack |
| Voice Codecs | G.711µ/a, G.729A/B, G.722 (wide-band), iLBC, Opus, in-band and out-of-band DTMF |
| Security | User/Admin passwords, MD5 authentication, 256-bit AES, SRTP, TLS, 802.1x media access control |
| Operating System | Android 7.0 (Supports custom apps fitting the screen/keys) |
| Dimensions (Handset) | 168.5 x 52.5 x 21.8mm |
| Weight | 161g (Handset) |
| Package Contents | Handset, universal power supply, charger cradle, belt clip, 1 Li-ion battery, Quick Start Guide |







