Overview of Grandstream WP822
The Grandstream WP822 is a business-grade portable Wi-Fi IP phone designed for a variety of enterprise and vertical market applications, including retail, logistics, medical and security. It comes equipped with integrated dual-band 802.11a/b/g/n/ac Wi-Fi, an advanced antenna design and roaming support, plus integrated Bluetooth for headsets. With 8-hour talk time from a 2000mAh battery, HD voice with dual microphones and a configurable push-to-talk button, the WP822 combines features, mobility and durability to keep staff connected across offices, hotels, clinics and warehouses.
Technical Specifications – Grandstream WP822
Network
| Protocol/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, SIMPLE, 802.1x, TLS, SRTP, IPv6 |
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Audio & Video
| Voice Codecs and Capabilities | Support for G.711µ/a, G.729A/B, G.722 (wide-band), iLBC, Opus, in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS |
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Network
| Wi-Fi | Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4GHz & 5GHz); 802.11k/r/v supported (WPA2/WPA2-Enterprise) |
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| Wi-Fi Encryption | WEP, WPA/WPA2, WPA Enterprise, WPA3, WPA3-Enterprise |
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Hardware
| Graphic | 2.4 inch (240x320) TFT color LCD |
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| Bluetooth | Yes, integrated |
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| Peripherals | 3 soft keys, dial, hang-up, speakerphone, phonebook, backlit keypad, proximity sensor, vibration motor, volume button, navigation keys, and accelerometer supporting configurable gestures |
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| Push-to-Talk | Customizable button for push-to-talk |
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| Auxiliary Ports | 3.5 mm headset jack, Micro USB port for charging, dual-MIC, dual-color MWI LED |
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Telephony
| Telephony | Hold, transfer, forward, 3-way audio conference, call waiting, call log (up to 100 records), downloadable phonebook (XML, up to 500 items), off-hook auto dial, auto answer, flexible dial plan, personalized music ringtones, server redundancy and fail-over, push to talk, LDAP |
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Security & Management
| Security | User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES based secure configuration file, SRTP, TLS, 802.1x media access control |
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Audio & Video
| HD Audio | Yes, both on handset and speakerphone with support for wideband audio, HAC supported |
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Network
| QoS | 802.11e (WMM) and Layer 3 (ToS, DiffServ, MPLS) QoS |
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Security & Management
| Multi-language | English, Chinese, German, French, Italian, Portuguese, Russian, Spanish, and more |
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| Upgrade/Provisioning | Firmware upgrade via TFTP/HTTP/HTTPS/FTP/FTPS, mass provisioning using encrypted XML configuration file, manual upload |
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| Device Management | Yes, GDMS |
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Power & Physical
| Power & Green Energy Efficiency | Universal power adapter included, Input: 100-240VAC; Output: +5VDC, 1A (5W); 2000mAh Li-ion battery, 200h standby time and 8h talk time |
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| Dimensions | Handset: 164.0 x 52.0 x 25.8mm; Charger cradle: 77.9 x 81.2 x 38.2mm |
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| Weight | Handset weight: 185.90g; Handset package weight (not including QIG): 422.60g |
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| Weatherproof | No |
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| Temperature and Humidity | Operating Temperature: 0ºC to 45ºC; Operating Humidity: 10-90% (non-condensing); Storage Temperature: -20ºC to 60ºC; Storage Humidity: 10-90% (non-condensing) |
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| Package Contents | Handset unit, universal power supply, charger cradle, belt clip, 1 Li-ion battery, Quick Start Guide |
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Compliance
| Compliance | FCC, CE, RCM, IC, UKCA |
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Source: Grandstream official website and datasheet. Specifications are subject to change by the manufacturer.