
NAVIGATION KEYS
These buttons let you
scroll through menu
selections.
VOLUME KEYS
Adjusts volume.
SPEAKER KEY
Activates hands free for
making and receiving
calls without lifting the
handset.
SOFT KEYS
These 4 buttons are
programmable. Assign a
different function for each.
Polycom Soundpoint IP 450 Phone Reference Guide
SmartCOMM™ Hosted IP Complete
MENU KEY
Houses options such as
call directories, missed
calls, & preferences.
HEADSET KEY
Activates hands free for
making and receiving
calls without lifting the
handset.
HOLD KEY
Places caller on hold.
To resume the call press
the Hold button.
LINES
3 lines.
REDIAL KEY
Redial previously used
number.
Hold
MUTE KEY
Mutes the call (the light
indicator ashes when the
microphone is on mute).
Menu
Messages
Redial
MESSAGES KEY
If you have a voicemail
the indicator light
will ash red. Press
Messages to listen; enter
password, proceed with
instructions.

SmartCOMM™ Hosted IP Complete
Polycom Soundpoint IP 450 Phone Reference Guide
Symbol Key Description
MENU KEY – Access options to customize
your phone.
MESSAGES KEY–Select to retrieve
voicemails. Enter password and follow
instructions.
REDIAL KEY – Redial previously used
number, dialed number, or missed call.
MUTE KEY – Select to place caller on mute
so caller cannot hear you.
VOLUME KEYS – Adjusts the volume for the
handset, headset, ringer, and hands free
speaker.
HOLD KEY– Places caller on hold, to retrieve
call press Hold again.
HEADSET KEY – Activates hands free for
making and receiving calls without lifting the
handset. When the audio mode option is set,
this key is used to switch between a headset
and the hands free speakerphone.
-
Menu
Messages
Redial
+
Hold
Basic Phone Features
Make a Call
1. Dial the call.
2. Lift the handset or press the Speakerphone or Headset
keys.
Answering a Call
For hands free operation, press the Speaker phone key.
Redial
Press the Redial key to call a recently dialed number.
Ending Calls
To end a call replace the handset.
SPEAKERPHONE KEY - Activiates hands free
calling without lifting the handset.
SOFT KEYS – Each button can be assigned a
different function that can be programmed
by a user or a business group administrator.
NAVIGATION KEYS – These buttons let you
scroll through menu selections.
LINES – 3 lines.
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