Configuring Local Menu options
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1. Select the Headset option in the Preferences menu of the IP Phone
1120E, IP Phone 1140E, and IP Phone 1150E. See the following
Figure.
Making a change in the Headset menu page will take affect immediately,
but only temporarily depending on what further action is taken.
2. Press the Apply button to make the changes permanent.
3. Press Cancel button to discard any changes.