Grandstream WP822 Enterprise Portable WiFi Phone [WP822]

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

TECHNICAL SPECS

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

Voice Codecs and Capabilities 
Support for G.711µ/a, G.729A/B, G.722 (wide-band), iLBC, Opus, in-band and out-ofband DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS

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).

Wi-Fi 
Encryption WEP, WPA/WPA2, WPA Enterprise, WPA3, WPA3-Enterprise

Graphic 
2.4 inch (240x320) TFT color LCD

Bluetooth 
Yes, integrated

Peripherals
3 soft keys, dial, hang-up, speakerphone, phonebook, backlit keypad, proximity
sensor, vibration motor, volume button, navigation keys, and accelerometer
supporting configurable gestures

Push-to-Talk 
Customizable button for push-to-talk

Auxiliary Ports 
3.5 mm headset jack, Micro USB port for charging, dual-MIC, dual-color MWI LED

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

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

HD Audio 
Yes, both on handset and speakerphone with support for wideband audio, HAC
supported

QoS 
802.11e (WMM) and Layer 3 (ToS, DiffServ, MPLS) QoS

Multi-language 
English, Chinese, German, French, Italian, Portuguese, Russian, Spanish, and more
Upgrade/Provisioning Firmware upgrade via TFTP/HTTP/HTTPS/FTP/FTPS, mass provisioning using
encrypted XML configuration file, manual upload

Power & Green Energy Efficiency
Universal power adapter included
Input: 100-240VAC; Output: +5VDC, 1A (5W)
2000mA Li-ion battery, 200h standby time and 8h talk time

Physical
Handset dimensions: 164.0 x 52.0 x 25.8mm
Charger cradle dimensions: 77.9 x 81.2 x 38.2mm
Handset weight: 185.90g
Handset package weight (not including QIG): 422.60g

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)

Package Contents 
Handset unit, universal power supply, charger cradle, belt clip, 1 Li-ion battery,
Quick Start Guide

Compliance 
FCC, CE, RCM, IC, UKCA