128×384 backlit LCD display
20 programmable dual-color buttons per module, 2 pages per module (40 contacts total)
BLF/speed dial
Daisy-chain up to 4 modules for up to 160 contacts/extensions
BLA (bridged line appearance)/SC
The Grandstream GVC3220 Video Conferencing System delivers 4K Ultra-HD visuals, Android 9.0 OS, 12x PTZ camera, and full-room audio—ideal for boardrooms, classrooms, and large conference halls.
1920 x 1080 Resolution at 25 fps
IR LEDs for Night Vision Functionality
3.4mm Fixed Lens
87.4Â Horizontal Field of View
Built-In Microphone
RJ45 Ethernet with PoE Technology
UniFi Mobile App for iOS and Android
Weather Resistant for Outdoor Use
Indoor and Outdoor Mounts Included.
6 SIP Lines
â HD Voice
â POE Enabled
â 2 LCDs (Main + DSS)
â Handset(HS) / Hands-free(HF) / Headphone(HP) mode
â Intelligent DSS Keys
â Desktop / Wall-mount installation
â Optional External Power Supply
â Economical and Environmental friendly package
â Industrial Standard Certifications: CE/FCC
DES30-WIFI Fingerprint/Card/Password/TCPIP Cloud Based Time Attendance with WIFI Support 
Voltron 2KW True Sine wave inverter with LCD Panel 
