Cisco Systems 509G manual Calls section on

Getting Started		1
Understanding Your Phone’s Lines and Buttons
#	Phone Feature	Description
3	LCD Screen	Displays date and time, phone station name, line
		extensions, and softkey options. (Not available on the
		Cisco SPA 501G.)
4	Line keys	Indicates phone line status. (Not available on the Cisco
		SPA 502G.)
		When lit:
		Green: Line is idle.
		Red (steady): Line is active or in use.
		Red (blinking): Line is on hold.
		Orange: Line is unregistered (cannot be used).
		These keys can also be programmed by your phone
		system administrator to perform functions such as
		speed dial, call pickup, or monitoring an extension.
5	Softkey buttons	Press a softkey button to perform the action shown on
		the label on the LCD screen above.
		Note: The Cisco SPA 501G has the following four
		buttons:
		Redial—Dials the last number called.
		Cancel—Cancels an action (such as a transfer).
		Conference—While on a call, press to start a
		conference call and dial another number. After
		the second party answers, press Conference
		again to create the conference.
		Transfer—Transfers a call. See the “Transferring
		Calls” section on page 31.
6	Navigation button	Press an arrow key to scroll left, right, up, or down
		through items shown on the LCD screen. (Not available
		on the Cisco SPA 501G.)
7	Messages button	Press to access voice mail (must be set up by your
		phone system administrator).
8	Hold button	Press to place a call on hold.

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