Yealink SIP-T54S Administrator's Manual page 557

Select the desired line from the pull-down list of Line.
5.
Click Confirm to accept the change.
6.
To configure a retrieve park key via web user interface:
Click on Dsskey->Line Key.
1.
In the desired DSS key field, select Retrieve Park from the pull-down list of Type.
2.
Enter the park retrieve code in the Value field.
3.
(Optional.) Enter the string that will appear on the LCD screen in the Label field.
4.
Select the desired line from the pull-down list of Line.
5.
Click Confirm to accept the change.
6.
To configure a call park key via phone user interface:
Press Menu->Features->DSS Keys.
1.
Select the desired DSS key.
2.
Press or , or the Switch soft key to select Key Event from the Type field.
3.
Press or , or the Switch soft key to select Call Park from the Key Type field.
4.
Press or , or the Switch soft key to select the desired line from the Account ID
5.
field.
(Optional.) Enter the string that will appear on the LCD screen in the Label field.
6.
Enter the call park code in the Value field.
7.
Press the Save soft key to accept the change.
8.
To configure a retrieve park key via phone user interface:
Press Menu->Features->DSS Keys.
1.
Select the desired DSS key.
2.
Press or , or the Switch soft key to select Retrieve Park from the Type field.
3.
Configuring Basic Features
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