Cisco SPA 303 Manual page 11

Clears Do Not Disturb.
-dnd
edit Opens an items so that you can edit numbers or
letters, or enable or disable a feature.
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 a Park
group ext, and announce where parked.
Allows you to enter a star code.
xcode
redial Displays a list of recently dialed numbers.
resume Resumes a call that is on hold.
save Saves you changes.
select
Selects the highlighted item on the IP phone
screen.
xfer Performs a call transfer.
xferLx Transfers an active line on the phone to a
called number.
y/n Enters a submenu and when pressed,
toggles between 'Yes' or 'No' to enable or
disable an option.
11