User Guide

Configuring the Yealink EXP20 LCD Expansion Module
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If you leave this field blank, the LCD screen of the EXP20 LCD expansion module will display
the default label “Group Listening”.
4. Click Confirm to accept the change.
Private Hold
You can configure an Ext key as the private hold key. Then you can private hold a shared call by
pressing the Private hold key when using Shared Call Appearance.
To configure an Ext key as the private hold key:
1. Click on Dsskey->Ext Key.
2. In the desired Ext key field, select Private Hold from the pull-down list of Type.
3. Enter the desired value in the Label field or leave it blank.