Polycom VVX 400 Full Guide

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5 – Volume
While the handset is hung up pressing this button adjusts ring volume. While the handset is picked up
pressing this button adjusts call volume.
6 – Home
Press to return to the phone’s home menu.
7 – Directional Pad & Select
Directional input for navigating through phone menus. Press the center button to select the currently
highlighted option.
8 – Headphone On/Off
Press this button to toggle the use of your headset. While in an idle state, pressing this button will
present a dial tone and bring you to the dialing page of your phone - much like pressing the
speakerphone button or picking up the handset. While in a phonecall, it redirects the audio and
microphone to your headset. Be careful, if you press this button while using your headset on a call you
will hangup the current call.
9 – Speakerphone On/Off
Press this button to toggle the use of your phone speaker. While in an idle state, pressing this button will
present a dial tone and bring you to the dialing page of your phone - much like pressing the headphone
button or picking up the handset. While in a phonecall, it redirects the audio and microphone to your
phone speaker. Be careful, if you press this button while using your speakerphone on a call you will
hangup the current call.
10 – Mute
Press this button to mute and unmute the microphone.
11 – Softkeys
These buttons correspond to customized onscreen actions. Often they will be lit with a red light
signifying that the corresponding onscreen action is currently in use by yourself or another extension on
your phone system.
12 – Voicemail Softkey
Press to check your voicemail.
13 – Park Softkey
Press this button to park a call. Parking a call is like holding a call, except it allows any extension to pick
up the call. Calls are parked sequentially in pickup slots.
14 – Pickup Softkey
Press these buttons to pick up a parked call. When a call is parked in a pickup slot, the red light on the
softkey will be lit.
15 – Page All Softkey
Press this button to page all phones in your phone system via their internal speakers; these are the same

Polycom VVX 400 Specifications

General

RJ-9 ports quantity	1
Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Number of handles included	- pc(s)
Voice codecs	G.722.1C, G.711, G.722, G.722.1, G.729A, G.729B, iLBC
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Display resolution	320 x 240 pixels
Lines quantity	12 lines
Phonebook capacity	- entries
Number of VoIP accounts	-
Security algorithms	HTTPS, SRTP, SSL/TLS
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 95 %
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	180 mm
Width	190 mm
Height	150 mm
Weight	900 g
Package weight	1400 g