Cisco SPA 504g User Manual page 13

-dnd Clears Do Not Disturb.
edit Opens an item so that you can edit numbers or letters, or enable or disable a
feature.
grPick Allows you to answer a call ringing on an extension by discovering the
number of the ringing extension.
ignore Ignores an incoming call.
lcr Dials the Last Call Received.
miss Shows the Missed Calls list.
park Puts a call on hold at a designated "park" number. The call is parked on the line
until you unpark it or the caller disconnects. Must be configured by your phone
system administrator.
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