Hardware Version: V2.1

Software Version: V16.03.07.14

Upgrade Notes:

1. This firmware is only fit for 4G06V2.1 and its firmware version must be in V16.03.07.XX or more.

    Note: Please confirm the hardware version in GUI: Basic Information->Hardware Version before upgrade

2. Do not power off the device when upgrading.

3. Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.

4. Please reset it to factory settings after upgraded it.

Release Notes:

1. Fixed the issue that cannot dial up calls

2. Fixed the issue for IMS IPSec

3. Fixed the issue that EC200T will disconnected when authentication set as AKAV2

4. Fixed the issue for slow speed for UDP

5. Fixed the issue for CLCL SC

6. Fixed the issue that add local host into white list and will show blank after refresh