Grandstream Networks WP820 Administration Manual page 3

Peripherals
Push-to-Talk
Bluetooth
Auxiliary Ports
Telephony Features
Security
HD Audio
QoS
Multi-language
Upgrade/ Provisioning
Power & Green Energy
Efficiency
Physical
Temperature and Humidity
Package Contents
Durability
Compliance
3 soft keys, dial, hang up, speakerphone, phonebook, backlit keypad, proximity sensor,
accelerator, vibration motor, volume button and navigation keys
Customizable button for push-to-talk, panic call and other related functions
Yes, Bluetooth v4.2
3.5 mm headset jack, Micro-USB port for charging, dual-MIC, dual-color LED.
Hold, transfer, forward, 3-way audio conference, downloadable phonebook (XML, up to
1000 items), call waiting, call log (up to 100 records), off-hook auto dial, auto answer,
click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on
hold, server redundancy and fail-over, push to talk
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
Yes, both on handset and speakerphone with support for wideband audio, HAC supported
802.11e (WMM) and Layer 3 (ToS, DiffServ, MPLS) QoS
English, Arabic, Chinese, Czech, Dutch, German, French, Hebrew, Italian, Japanese, Polish,
Portuguese, Russian, Spanish, Turkish, and Hungarian.
Firmware upgrade via TFTP/HTTP/HTTPS, manual upload, mass provisioning using TR-
069 or encrypted XML configuration file, manual upload, USB upgrade
Universal power adapter included
Input: 100-240VAC; Output: +5VDC, 1A (5W)
1500mA Li-ion battery, 150h standby time and 7.5h talk time
Handset dimensions: 168.5 x 52.5 x 21.8mm
Charger cradle dimensions : 76 x 73 x 81mm
Handset weight: 161g
Handset package weight (not including QIG): 456g
Operating Temperature: 0~45°C; Operating Humidity: 10~90%(non-condensing)
Storage Temperature: -20~60°C; Storage Temperature:10~90%(non-condensing)
Handset unit, universal power supply, charger cradle, belt clip, 1 Li-ion battery.
Quick Installation Guide.
Drop-safe from 1.2 meters height
FCC, CE, RCM, IC
Table 2: WP820 Technical Specifications