The Grandstream WP822 is a portable, business-grade cordless Wi-Fi IP phone designed to suit a variety of enterprise and vertical market applications, including retail, logistics, medical and security. Featuring integrated dual-band 802.11a/b/g/n/ac Wi-Fi with advanced antenna design and seamless roaming support, this device combines mobility, durability and high-performance telephony.
Technical Specifications
- Part Number: WP822
- SIP Accounts & Lines: 2 SIP accounts, 2 lines
- Wi-Fi: Integrated dual-band 802.11 a/b/g/n/ac (2.4GHz & 5GHz); supports 802.11k/r/v
- Wi-Fi Encryption: WEP, WPA/WPA2, WPA Enterprise, WPA3, WPA3-Enterprise
- Display: 2.4-inch (240×320) TFT colour LCD
- Bluetooth: Integrated (for connecting headsets)
- Audio & Voice: HD voice on handset and speakerphone, dual-MIC design with AEC (Acoustic Echo Cancellation) and Noise Shield Technology
- Voice Codecs: G.711ยต/a, G.729A/B, G.722 (wide-band), iLBC, Opus, in-band and out-of-band DTMF
- Auxiliary Ports: 3.5mm headset jack, Micro USB port for charging, dual-colour MWI LED
- Battery: Rechargeable 2000mA Li-ion battery (8-hour talk time, 200-hour standby time)
- Physical Dimensions: Handset dimensions: 164.0 x 52.0 x 25.8 mm; Charger cradle dimensions: 77.9 x 81.2 x 38.2 mm
- Weight: Handset weight: 185.90 g
Key Features
- Advanced Roaming & Connectivity: Engineered with an efficient dual-band Wi-Fi structure and advanced roaming support to ensure uninterrupted connection while moving throughout the facility.
- Configurable Push-to-Talk (PTT): Includes a dedicated, customisable button for instant push-to-talk communication, ideal for security and retail staff.
- Extended Battery Life: Powered by a robust 2000mAh rechargeable battery delivering up to 8 hours of continuous talk time and 200 hours of standby.
- Enhanced Audio Clarity: Dual-microphone system paired with advanced acoustic echo cancellation and noise-shield technology guarantees crystal-clear conversations even in loud environments.
