Features :
- Two standard RJ11 ports, one for analog phones, another for uim upgrade
- Standard SMA antenna interface
- RS232 port connect PC for wireless Internet Access
- Switch call/ Internet
- Supports DTMF phone Caller ID
- Accurate signal charge and bi-directional; voice detect charge
- Provides loop reverse signal to connect meter
- Support lock terminal and Card
- Supports lock cell
- Supports protect PIN
- Network strength indicator, 3 level LED
- LED Indicators: Power, Run, Charge, Phone, Line, Wireless and Register
- Backup power, 12 hrs standby, 4 hrs calling
- Backup power ( option) : 72 hrs standby, 24 hrs calling
- Force reset factory setting, good survival
- Streamline plastic case, beautiful and unique out casing