User Guide

Configuring the Yealink EXP20 LCD Expansion Module
41
If you leave this field blank, the LCD screen of the EXP20 LCD expansion module will display
the default label “Phone Lock”.
4. Click Confirm to accept the change.
Retrieve Park
You can configure an Ext key as the retrieve park key. You can press the retrieve park key to
retrieve a parked call.
To configure an Ext key as the retrieve park key:
1. Click on Dsskey->Ext Key.
2. In the desired Ext key field, select Retrieve Park from the pull-down list of Type.
3. Enter the desired value in the Label field or leave it blank.