CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Doro |
| Model Name/Number: | DSB-0020 |
| Technologies and Bands: | (4G) E-UTRA FDD: Band 2 Band 4 Band 5 Band 17 (3G) UMTS FDD: Band I Band II Band IV Band V (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2018-09-14 | Doro_DVT2 | DSB0020_CA_MON_02.02.15_USER_20180817 |
| 2018-09-14 | Doro_DVT2_2121 | DSB0020_CA_MON_02.02.15_USER_20180817 |
| 2018-08-01 | Doro_DVT2_2121 | DSB0020_CA_GRA_02.02.11_USER_20180517 |
| 2018-08-01 | Doro_DVT2 | DSB0020_CA_GRA_02.02.11_USER_20180517 |
| 2018-08-01 | Doro_DVT2_2121 | DSB0020_CA_MON_02.02.13_USER_20180608 |
| 2018-08-01 | Doro_DVT2 | DSB0020_CA_MON_02.02.13_USER_20180608 |
| 2016-10-17 | Doro_DVT2_2121 | DSB0020_CA_MON_01.14.04_USER_20160914 |
| 2016-10-17 | Doro_DVT2 | DSB0020_CA_MON_01.14.04_USER_20160914 |
| 2016-08-30 | Doro_DVT2 | DSB0020_CA_GRA_01.14.00_USER_20160809 |
| 2016-08-30 | Doro_DVT2_2121 | DSB0020_CA_GRA_01.14.00_USER_20160809 |
| 2016-04-29 | Doro_DVT2 | DSB0020_CA_MON_00.23.00_USER_20160421 |
| 2016-04-29 | Doro_DVT2_2121 | DSB0020_CA_MON_00.23.00_USER_20160421 |
| 2016-04-29 | Doro_DVT2_2121 | DSB0020_CA_GRA_00.21.00_USER_20160315 |
| 2016-04-20 | Doro_DVT2 | DSB0020_CA_MON_00.22.00_USER_20160411 |
| 2016-04-20 | Doro_DVT2 | DSB0020_CA_GRA_00.21.00_USER_20160315 |
| 2016-01-22 | Doro_DVT2 | DSB0020_CA_MON_00.20.00_USER_20160111 |
| 2016-01-22 | Doro_DVT2 | DSB0020_CA_GRA_00.19.00_USER_20160107 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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