Polycom SoundPoint IP 450 Quick Reference Guide

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Item
Description
1
Message Waiting Indicator
Indicates new Voice Mail messages.
2
Line Indicators
Multi-color LEDs display the dynamic call state and remote user status.
3
Line / Speed Dial Keys
Use these buttons to access up to three phone extensions or speed dials.
4
Scroll through displayed information or options.
Selects a field of displayed data.
5
Speakerphone Button
Toggles the hands-free speakerphone mode.
6
Feature Buttons:
Access important features using these buttons.
Access phone features and customization.
Access Voice Mail.
Dials most recently dialed party.
7
Microphone Mute
Toggles the Mute feature on or off.
8
Hands-free Microphone
Picks up audio during a hands-free speakerphone call. Place the phone
on a hard, flat surface for best results.
9
Volume Keys
Adjusts the volume of the handset, headset, ringer and speakerphone.
10
Keypad
Provides the digits, letters and special characters in context-sensitive
applications.
11
Headset Button
Toggles the headset mode for the optional headset.
12
Hold Button
Places a call on hold or resumes a held call
13
Speaker
For ringer and hands-free audio output.
14
Soft Keys
Labels change automatically to identify their context-sensitive features.
15
LCD Screen
Shows information about calls, messages, soft keys, time, date and other
relevant data.
16
Hookswitch
When the handset is returned to the cradle, this button is depressed to
hang up the active call.
Basic Features
To Place a Call:
Lift the handset, dial the extension
or phone number, and then press
the Send soft key.
-OR-
Dial the extension or phone
number, and then lift the handset.
Press the button, dial the
extension or phone number, and
then press the Send soft key.
-OR-
Dial the extension or phone
number, and then press the
button.
Press the button, dial the
extension or phone number, and
then press the Send soft key.
-OR-
Dial the extension or phone
number, and then press the
button.
To Answer a Call:
Lift the handset to answer the call.
Press the button -OR- press the Answer soft key -OR- press the flashing Line
key.
Press the button -OR- with the headset mode activated, press the Answer
soft key -OR- with the headset mode activated, press the flashing Line key.
To Reject a Call:
 Press the Reject soft key—the call will immediately be connected to the voice
mail configured for the ringing extension.
To End a Call:
Hang up the handset -OR- press the End Call soft key.
Press the button -OR- press the End Call soft key.
Press the button -OR- press the End Call soft key.
To Redial the Last Call Placed:
 Press the button—a call to the last number dialed is attempted.
To Mute a Call:
 Press the button—the call will be muted and the LCD screen will indicate
that the call is muted.
To Place a Call on Hold:
 Press the button -OR- press the Hold soft key—the call will be placed on
Hold, the LCD display on the phone will change to indicate that the call is on
Hold, and the hold icon will display for the Line that is on Hold.
To Resume a Call on Hold:
 Press the button -OR- press the Resume soft key -OR- press the Line key
for the held call.
Quick Reference Guide
Polycom SoundPoint IP 450

Polycom SoundPoint IP 450 Specifications

Display

display resolution	256 x 116 pixels
display type	backlit grayscale graphical LCD
display backlight	LED backlight with custom intensity control

Audio Features

frequency response	150Hz - 7kHz
codecs	G.722, G.711 μ/A, G.729A, iLBC
full-duplex speakerphone	Type 1 compliant with IEEE 1329

Power

power over ethernet	IEEE 802.3af Class 2
external AC adapter	24VDC/12W
power adapter	Universal, auto-sensing

Operating Environment

operating temperature	0 to 40°C (+32 to 104°F)
storage temperature	-40 to +70°C (-40 to +160°F)
relative humidity	5% to 95%, noncondensing

Size and Weight

dimensions	8.5 x 6 x 6.5 in x 2.5 in (21.5 x 15 x 16.5 x 6.5 cm)
box dimensions	12.5 x 13.25 x 3.5 in (31.75 x 33.5 x 9 cm)
unit weight	2.4 lbs (1.1 kg)