Yealink EXP40 - Manual (Page 41)

Configuration
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If you leave this field blank, the LCD screen will display the default label “ACD”.
4. Click Confirm to accept the change.
You can configure a DSS key as the zero touch key. Then you can configure auto
provision and network parameters quickly by pressing the zero touch key when the
phone is idle.
To configure a DSS key as the zero touch key:
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Zero Touch from the pull-down list of Type.
3. Enter the desired value in the Label field or leave it blank.