Aastra 9143i Series Administrator's Manual page 757

Aastra Web UI
Step Action
7 Click on Operation->Reset.
8 In the "Restart Phone" field click
The update performs automatically at the time you designated.
41-001160-04 Rev 02, Release 2.5
to restart the IP phone and apply the update.
Upgrading the Firmware
Upgrading the Firmware
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