Grandstream WP820
Cordless Wi-Fi IP Phone with Integrated Dual-Band 802.11a/b/g/n and 7.5-hour talk time
Overview
About the Grandstream WP820
The WP820 includes efficient antenna design and roaming support. By adding 7.5-hour talk time and HD voice with dual-MICs, the WP820 offers an affordable option and comes equipped with a combination of features, mobility and durability to suit all portable telephony needs.
Key features
- Dual-band Wi-Fi with efficient antenna design and roaming support
- Bluetooth for syncing headsets and mobile devices (contacts and call transferring)
- HD voice & dual MIC design with AEC and Noise Shield Technology
- Rechargeable 1500mAh battery, 7.5 hour talk time, 150-hour standby
- Accelerometer and configurable button for push-to-talk, panic and other related functions
- Micro USB port and 3.5mm headset jack
- 2 SIP accounts, 2 lines
- Supports custom Android apps that fit the phone’s screen/keys
- Battery charger (GMC08) that can charge up to 8 batteries at a time is available separately
Datasheets
WP820 datasheet
Declarations of conformity (1)
Firmware
WP820 firmware
| Version | Applies to | Files |
|---|---|---|
| 1.0.7.90 | WP820 |
Older firmware (1)
| Version | Applies to | Files |
|---|---|---|
| 1.0.7.80 | WP820 |
Documentation
WP820 guides & how-to articles
General5
Administration4
Using the phone3
Provisioning3
Contacts Management2
Deployment1
Security1
Compatibility1
Networking1
Features1
Installation1
GXV3350 > Networking1
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Grandstream and Grandstream product names are trademarks of Grandstream Networks, Inc. Product information, images and documents are published by Grandstream (source) and provided here for reference by smplVoice. Firmware and documents are Grandstream’s original, unmodified files.

