Features:

• Providing 900mhz and 1800mhz GSM connectivity. 850mhz/1900mhz opation
• Simple to install/easy to maintain
• Allow PIN code entering and reciprocal phone-card lock
• Provide optimized circuit directly connecting the exchange device for extensions
• Polarity reversal signal for metering
• 3.5dBi gain antenna
• Compatible to PABX, VOIP gateway, IP PBX, Call back system, cord phone, Voice system, and etc.
• Suitable for call termination of ISP
• 450hz Dialing tone
• DTMF Dialing
• caller ID. with DTMF and FSK
• provide accuracy polar inverse or 12k/16k hz signal for payphone
• Hide calling out number.
• Working state indicator
• Signal Strength indicator

Specifications:

• Air interface standard: GSM 900/1800 MHz Phase 2+
• Frequency ranges:
  • GSM900:
    • Transmit: 890~915MHz;
    • Receive: 935~960MHz
  • GSM1800:
    • Transmit: 1710~1785MHz;
    • Receive: 1805~1880MHz
• Channel space: 200KHz
• Sensitivity: -104dB
• Peak power consumption: 8W

• Phone interface：supply RJ-11 Phone Interface Hanging voltage: 48V.
• Dialing tone Frequency：450Hz

• Operating environment requirements:
  • Temperature: 0°C - +40°C
  • Relative humidity: 45% - 90%
• Connectors: SMA antenna connector
• Atmospheric pressure: 86~106Pka
• Power consumption: static≤ 100 mA, emission≤ 2000 mA
• Antenna: Gain: 3.5dB (all directional) 12 dB(Certain/selection)
• Power supply:
  • AC220V±10% 47-54Hz AC110V/60Hz( optional)
  • DC12V ( optional)

Packing:

• Product dimension: L 440x W260 x H48 mm (1U)
• Carton dimension: L 495x W325 x H110 mm 1pcs/carton
• G.W: 5Kg