Avaya 4622SW IP Manual Do Utilizador

11 

Headset 

With a headset connected, changes audio control from the 
Speaker to the headset.

12 

Indicator 

Lights steadily when the headset is muted.

13 

Mute 

Turns off the active Speaker or headset microphone, to 
prevent the other person from hearing you.

14 

Volume Control 

Adjusts the headset, Speaker, 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.

15 

Headset Jacks 

Provides ports for connecting one or two headsets 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 

21 

Pad 

Standard 12 button pad for dialing phone numbers.

22 

Connection Jack 

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