3 Radio Channels with Conference Unit Gateway
Key Features
Voice Broadcast
Built in Conference
Built in GSM module
Built in sip server
Send SMS
Support DDNS
Flexible Group
Support Media Record
Physical Features
PTT Port: 3
Power Adapter: DC12V/2A
CPU: ARM11/700MHz
RAM: 128M
FLASH: 8M
GSM Frequency: 850/900/1800/1900MHz
Max power consumption: 12W
Net Weight: 0.36kg
Size: 25*4*2.5(cm)
Color: Gray
Operating Temperature: 0－45℃
Working Humidity: 40％－90％ non-condensation
Soft Features
VoIP Protocols: SIP V2
Supply dynamic DNS service
Line Echo Cancellation
NAT Transversal and Router functions
Support IP voice stream to via a recording server
Highly stable embedded Linux operating system
Enhanced Features
Voice Code: g711(alaw/ulaw), g729, g723.1
Auto adapt jitter buffer
Router
Voice activity detection (VAD)
On line firmware upgrade
Multi-language: English and Chinese