Avaya 4620SW manual 4621SW IP Telephone Options

The 4620/4620SW/4621SW IP Telephone

Table 1: 4620/4620SW/4621SW IP Telephone Button/Feature Descriptions (continued)

Callout	Button/Feature	Button/Feature
Number	Name	Description
11	Headset	With a headset connected, changes audio control from the
		handset or Speaker to the headset.
12	Mute LED	Lights steadily when the handset, headset or Speaker is
	Indicator	muted.
13	Mute	Turns off the active Speaker, handset, or headset
		microphone, to prevent the other person from hearing you.

14Volume Control Adjusts the handset, Speaker, headset, or ringer volume, depending on which item is in use. When you increase or decrease the volume, the top display area shows an icon to indicate the item for which you are adjusting the volume. A visual “volume meter” that shows the volume level follows the icon. This button also controls the volume of the key click sounds. Key clicks sound when you press fixed buttons on the phone such as the dialpad or softkeys.

15Headset Jack Provides a port for connecting a headset on the underside of the phone.

16	Hold	Red button used to place a call on hold.
17	Transfer	Transfers a call to another phone.
18	Conference	Sets up conference calls with more than one other person.
19	Drop	Drops the last person added to a Conference call or ends the
		current call, if you are not on a Conference call.
20	Redial	Redials the last number dialed from the phone or displays a
		list of the last six numbers dialed for selection. Set using the
		Options button described in Chapter 6: 4620/4620SW/
		4621SW IP Telephone Options.

21Numeric (Dialing) Standard 12 button pad for dialing phone numbers.

Pad

22	Feature Key	Provides a port (on the underside of the phone) for connecting
	Expansion Unit	the optional EU24/EU24BL (Feature Key Expansion Unit),
	Connection Jack	which provides additional telephone Feature buttons.
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