Additional features – Aastra Telecom 57i CT IP Phone User Manual
Page 137
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Model 57i CT IP Phone User Guide 129
Additional Features
6. Click
to save your settings. These changes are not dynamic.
You must restart your IP phone for the changes to take affect.
7. Click on Operation->Reset.
8. In the "Restart Phone" field click
to restart the IP phone and
apply the ring tone.
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