Polycom SoundPoint IP 450 User Manual

Polycom SoundPoint IP 450 User Guide
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3 Call the second party.
4 When the second party answers, press the More soft key, and then the
Confrnc soft key again to join all parties in the conference.
5 Press Confrnc soft key to add another party to the conference.
The first and second party are put on hold.
6 Call the third party.
7 After the third party answers, press the More soft key, and then the
Confrnc soft key again to join all parties in the conference.
A conference similar to this one will now exist.
Note
If configured for single key-press conferences, all conference participants hear the
dial tone and ringback when the conference host places a call to a new party.
Note
If configured for single key-press conferences, you do not need to press the
Confrnc soft key again.

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)