Zycoo U20 1GSM Module
1 GSM module specifications:
- Number of Quad Band GSM channels per module – 1
- External antennas – 1
- SIM Cards – 1 total
- External power supply required – No
- Interoperable modules – 4FXO, 4FXS, 2FXOS, 4BRI, 1E1/T1 (PRI)
- Supported protocols – Voice (2G), SMS
- Accessibility through Asterisk 1.8x
- -30-+80 degrees Centigrade
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