Aastra SIP 53I Administrator's Manual page 371

Configuring Operational Features
Operational Features
Aastra Web UI
10 Click
You must restart your IP phone for the changes to take affect.
11 Click on Operation->Reset.
12 In the "Restart Phone" field click
41-001160-00, Release 2.1, Rev 04
to save your changes.
to restart the IP phone and apply the changes.
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