ZYCOO CooVox 4GSM Module

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 ZYCOO CooVox 4GSM Module – Technical Specification Features 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 SKU: Coovox-4GSM Categories: IP PBX, GSM/2G/3G/4G Equipment