Polycom SoundPoint IP 450 User Training Guide

SPEAKERPHONE
 •Tousethespeakerphone, press . Make or answer the
call. To adjust the volume, press the volume button. To end
the call, press speaker again.
 •Tochangefromspeakerphone to handset, pick up the
handset and continue talking.
 •Tochangefromhandset to speakerphone, press and
hang up the handset.
DO NOT DISTURB
 •ToactivateDoNotDisturbpresstheMenubutton.
  SelectFeatures.HighlightDoNotDisturbandthenclick
on select.
REDIAL
 •Toredialthelastnumberdialed,pressREDIAL.
CALL FORWARDING
 •Tocallforwardyourcallstoanotherphoneintheofce,
or to an external number, press the forward button.
Then, select your option:
1-Always
2-NoAnswer
3-Busy
 PressSelect,andentertheinternalextensionorthePSTN 
number, and then press “Enable”.
Note: To forward to a cell number, add a + sign before the
cell phone number.
 •ToturnoffCallForwarding,presstheForwardbutton.
  Highlighttheoptionyouenabled.Pressselect,thenDisable.
HOSTED PBX END USER TRAINING GUIDE
10

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)