
AirCard USB Modem User Guide
| Technology | Bands | Location | 
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| 4G | LTE Band 4 | North America | 
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| 
 | LTE Band 17 | North America | 
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| 
 | LTE Band 3 | Australia | 
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| 
 | LTE Band 7 | Australia | 
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Environmental specifications
| Operating | 0°C to 35°C (32°F to 95°F), | 
| temperature | 0°C to 45°C (32°F to 113°F) for AirCard 318U and AirCard 326U | 
| (ambient) | 
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| 
 | 
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| Storage | |
| temperature | 
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| 
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| Humidity | 85°C, 85% relative humidity for 48 hours  | 
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| Vibration | Random vibration, 10 to 1000 Hz, nominal 6 G RMS in each of 3 | 
| 
 | mutually perpendicular axes. Test duration of 60 minutes for | 
| 
 | each axis, for a total test time of 3 hours. | 
| 
 | 
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| Drop | 1 m on concrete on each of 6 faces, 2 times | 
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| 22 | 2131232 |