Yealink EXP20 User Guide
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If you leave this field blank, the LCD screen of the EXP20 LCD expansion module will
display the default label (“Transfer” for SIP-T29G IP phones; “Tran” for SIP-T27P IP
phones).
5.
Click Confirm to accept the change.
You can configure an Ext key as the hold key. Then you can place a call on hold 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.
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