Polycom SoundPoint IP 450 User Manual

Using the Basic Features of Your Phone
15
To answer an incoming call on a line configured for multiple Line Keys:
>> Do one of the following:
— Press next the flashing green indicator.
The first call is placed on hold and the second call become the active
call.
— Press or the Hold soft key to place the original call on hold.
Press the Answer soft key.
To answer an incoming call on a shared line:
1. Answer the incoming call.
2. Press or the Hold soft key.
Anyone on another phone configured to use the same shared line may
take the call by selecting the Line Key associated with the call on hold
(represented by a flashing red LED).
Ending Calls
To end a call:
>> Do one of the following:
— If you are using the handset, press the EndCall soft key or replace the
handset.
— If you are using a headset, press .
— If your are using the speakerphone, press .
— Press the line key associated with the call (if this behaviour has been
configured by your system administrator)
— Press the of the active call (if enabled by your
system administrator).
Note
You can forward incoming calls by pressing the Forward soft key. For more
information, see Using Dynamic Forwarding on page 28.

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)