ZYCOO CooVox 4GSM Module (for China)


ZYCOO CooVox 4GSM Module (for China)

  • Number of Quad Band GSM channels per module – 4GSM
  • External antennas – 4
  • SIM Cards
    • 4 total
    • 4 internally accessible
  • External power supply required – No
  • Environmental Operation Information
    • Temperature:
      Humidity: 5% ~ 95% Non-Condensing
  • Physical Dimensions -88.5 x 132 mm
  • Certifications – CE / FCC / RoHS


The Zycoo CooVox 4 GSM module works with the CooVox-U50/U80/U100 IP Phone Systems.

Each port has one LED(Light-Emitting Diodes), which is assembled on the mainboard.

The LED indicates port status:

  •  Solid = Module loading successful
  • Blink = Channel Ringing

If the LED is off, the GSM module is loading failure

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