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A
advanced options
setting automatic gain control ..............................29
Advanced Options
changing language ...............................................29
advanced telephone features
about ....................................................................25
automatic gain control
setting ..................................................................29
Avaya menu
button click sounds ..............................................28
Avaya Menu ..........................................................27, 28
adjusting brightness or contrast ...........................27
changing ring pattern ...........................................28
error tones ............................................................28
B
bridged call appearance
about ....................................................................21
joining ...................................................................21
Bridged Calls
answering .............................................................21
button click sounds
configuring ...........................................................28
C
call settings
configuring visual alerts .......................................29
call/line appearance button LEDs
about ......................................................................8
conference calls
about ....................................................................17
adding a person on hold ......................................17
dropping the last person ......................................18
making .................................................................17
putting a call on hold ............................................17
D
Display
adjusting brightness .............................................27
adjusting contrast .................................................27
E
error tones
turning off .............................................................28
F
feature button LEDs
about ......................................................................8
G
getting your messages ...............................................19
H
handling calls ..............................................................15
hold
conference calls ...................................................17
I
icons in telephone display
about ......................................................................8
incoming calls
answering .............................................................15
transferring ...........................................................16
L
Language
changing ..............................................................29
LEDs
about ......................................................................8
legal notices .................................................................2
logging in to your telephone .......................................11
logging out of telephone .............................................11
logging out of your telephone .....................................11
M
making calls ................................................................13
muting calls ................................................................15
O
outgoing calls
making a call ........................................................13
making a call on a bridged call appearance .........22
making a call on a shared line appearance .........24
redialing a number ...............................................13
Avaya 1603/1603SW/1603-I/1603SW-I IP Deskphone User Guide February 2010 31