CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Sierra Wireless |
| Model Name/Number: | WISMO228 |
| Technologies and Bands: | (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2013-04-23 | 111 | Firmware L23c |
| 2013-02-08 | 111 | Firmware L23b |
| 2013-01-03 | 111 | Firmware L24 |
| 2011-12-17 | 111 | Firmware L23a |
| 2011-11-11 | 111 | Firmware L23 |
| 2011-01-21 | 111 | Firmware L22 |
| 2010-11-19 | 111 | Firmware L21a |
| 2010-09-07 | 111 | Firmware L21 |
| 2010-05-24 | 111 | Firmware L20 |
| 2010-04-09 | 111 | Firmware L10a02 |
| 2010-03-10 | 111 | Firmware L10a01 |
| 2009-12-07 | 111 | Firmware L10a |
| 2009-11-11 | 111 | Firmware L10_ |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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