I
instant messaging 4–3
L
language support 2–8
left arrow key, Received Calls shortcut 2–11
M
managing buddies 4–6
Microsoft Office Live Communications Server 2005 4–5,4–7
missed call lists 2–10multiple call appearances 4–1multiple calls, hold 3–9multiple keys per line 2–22
multiple lines
call forwarding 3–19Do Not Disturb 3–22ring type 2–7support for 2–21text messaging 4–4Voice Mail 3–25
muting microphone 2–10MyStat 4–6
N
navigation key usage 1–13
P
parts list 1–2placed call lists 2–10placing calls 3–2
PoE. See Power over Ethernet power adapter, connecting 1–4Power over Ethernet (PoE) 1–4presence 4–5
R
received call lists 2–10redialing numbers 3–8restarting phone 4–8
right arrow key, Placed Calls shortcut 2–11ring type 2–7
RJ-9 1–5
S
setting up conferences 3–9shared lines 2–23
silent ring, answering calls 3–5
SoundPoint IP 550
adjusting backlight intensity 2–4adjusting display constrast 2–3adjusting volume 2–10advanced features 4–1answering calls 3–4,3–5assembling 1–3
assigning speed dial keys 3–22attaching base 1–6
basic features 3–1buddy lists 4–5
call lists, types of 2–10calls, on hold 3–8contact directory 2–11customizing 2–1
Do Not Disturb 3–21electronic hookswitch 2–6ending calls 3–7ending conferences 3–16features, list of 1–9figure, features 1–9
first time use 1–12forwarding calls 3–18getting started 1–1handset 1–5headset 1–5
headset memory mode 2–6illustration 1–2
instant messaging 4–3language support 2–8managing conferences 3–12multiple call appearances 4–1multiple keys per line 2–22muting microphone 2–10navigation key usage 1–13parts list 1–2
placing calls 3–2presence 4–5redialing numbers 3–8restarting phone 4–8ring type 2–7
setting time and date 2–2setting up conferences 3–9,3–10shared lines 2–23
splitting conferences 3–16text messaging 4–3transferring calls 3–16troubleshooting 5–1using multiple lines 2–21voice mail 3–24
speakerphone. See hands-free mode speed dialing 3–22