Polycom VVX 450 Guide

Your phone comes with everything you
need to get set up on Cloud Voice.
• Once your phone is connected
to the network, it will update its
firmware. This might take some
time, so please be patient.
• Once it’s finished, it’ll show
this symbol:
If something has gone wrong, you’ll
see this symbol:
If this happens, just give us a call
on 0800 389 0537 and we’ll be
able to help.
Once everything is updated and
ready to go, your Cloud Voice
number will show on the screen.
Connect your headset
Your phone works with wired headsets,
which usually connect through the
RJ-9 port shown below. It also works
with electronic hookswitch headsets,
which tend to connect with the RJ-9
and serial ports. To add a headset,
just follow the instructions that
come with it.
Check you’re set
up on Cloud Voice
Your Cloud Voice
number appears here
EHS port
RJ-9 port
Note: Your phone supports
USB and wired headsets,
including electronic
hookswitch headsets (EHS).
5

Polycom VVX 450 Specifications

General

Line Keys	12 line keys
HD Voice	Yes
SIP Protocol Support	Yes
Bluetooth	No
Wi-Fi	No
Network	10/100/1000 Mbps Ethernet
USB Ports	2 x USB 2.0
Headset Support	Dedicated RJ-9 headset port and USB headset support
Power over Ethernet (PoE)	Yes, IEEE 802.3af
Audio Codecs	G.711, G.722, G.729, iLBC
Power Source	PoE or AC adapter