User Guide

Configuring the Yealink EXP20 LCD Expansion Module
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4. Select the desired line to apply this key from the pull-down list of Line.
5. Click Confirm to accept the change.
Speed Dial
You can configure an Ext key as the speed dial key. Then you can dial out the pre-defined
number using the specified line by pressing the speed dial key.
To configure an Ext key as the speed dial key:
1. Click on Dsskey->Ext Key.
2. In the desired Ext key field, select Speed Dial from the pull-down list of Type.
3. Enter the desired number you want to dial out in the Value field (e.g., 1037).
4. Enter the desired value in the Label field or leave it blank.
If you leave this field blank, the LCD screen of the EXP20 LCD expansion module will
display the number specified in the Value field.