User Guide

Yealink EXP40 User Guide
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If you leave this field blank, the LCD screen of the EXP40 expansion module will display the
default label “Transfer”.
5. Click Confirm to accept the change.
Hold
You can configure an Ext key as the hold key. You can hold a call or retrieve a held call by
pressing the hold key.
To configure an Ext key as the hold key:
1. Click on Dsskey->Ext Key.
2. In the desired Ext key field, select Hold from the pull-down list of Type.
3. Enter the desired value in the Label field or leave it blank.