Yealink SIP-T54S Administrator's Manual page 545

Procedure
Call park can be configured using the following methods.
Central Provisioning
(Configuration File)
Web User Interface
Phone User Interface
<y0000000000xx>.cfg
Configuring Basic Features
Configure call park feature.
Parameters:
features.call_park.park_mode
features.call_park.enable
features.call_park.park_code
features.call_park.park_retrieve_code
features.call_park.direct_send.enable
Assign a call park key.
Assign a retrieve park key.
Parameters:
linekey.X.type/
expansion_module.X.key.Y.type
linekey.X.line/
expansion_module.X.key.Y.line
linekey.X.value/
expansion_module.X.key.Y.value
linekey.X.label/
expansion_module.X.key.Y.label
linekey.X.shortlabel
Configure call park feature.
Navigate to:
http://<phoneIPAddress>/servlet?p
=features-callpickup&q=load
Assign a call park key.
Assign a retrieve park key.
Navigate to:
http://<phoneIPAddress>/servlet?p
=dsskey&q=load&model=0
Assign a call park key.
Assign a retrieve park key.
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