In Indiantown: 597-2111 | Outside of Indiantown: 772-597-3423 
www.itsfiber.com 
Keys Key Description
Main Menu key – Access to home screen.
Headset key – Toggle between handset and headset 
options
Speakerphone key – Toggle between handset and 
speakerphone
Mute key – Mutes the microphone; Press button 
again to unmute a call.
Volume keys – Controls the volume levels of phone 
calls and the ringer.
Basic Handset Functions
Note: You can only have one active call in progress 
on your phone handset. 
Make a Call
Lift the handset, or press   or  . Dial the phone number and press 
Send. Or enter the phone number, press Dial and pick up the handset.
Answer a Call
To answer a call, pick up the handset. To answer using the speaker-
phone, press 
 or tap Answer soft key. To answer with a headset, 
press
To answer a new call while on an active call, tap Answer; current call 
will be held.
Redial
Press the Redial key to call a recently dialed number.
End Calls
To end an active call, replace the handset, or you can press 
 or 
or, press End Call. To end a held call, highlight the held call an press 
Resume. Press End Call.
Hold and Resume Calls (Multiple calls can be on hold)
Hold a call: Highlight the call and press Hold or 
. 
Resume a call: Highlight the held call, press Resume or   again.
Transfer Calls
From Calls view, press Transfer or 
, then choose Blind or Consulta-
tive. Dial a number or choose a contact.  
Phone Views (Screens)
Phone Views
Your phone has three main views/screens: Main Menu, Calls and Lines (de
-
fault). You can access the Main Menu and Lines screens at any time. You can 
view any of the screens on your phone from the other screen views. To change 
views/screens:
• Press 
 for Main Menu, Lines or Calls screen view
• From Main Menu, press   to alternate between Calls and Lines view.
Main Menu Screen View
The Main Menu view displays menu and options 
for settings and device information and 
access to phone functions. You can use the 
right, left, up and down arrow keys to display 
more icons. 
Lines Screen View 
Lines view displays phone lines, favorites 
(if applicable) and conditional soft keys. 
If your phone is idle, you can press the 
Line key to access the Dialer. 
Calls Screen View 
Displays all Active and Held calls. This screen is available when you have 
Active or Held calls in progress. Color indicates the status:
• Dark Green - Active Call
• Bright Blue - Incoming Call
• Dark Blue - Held Call
Poly VVX 
250/350/450 
Quick Reference Guide
These quick tips apply to 250, 350 and 450 VVX IP Phone Models 
 
t
VVX 250 IP Phone
VVX 350 IP Phone
u
 
t
VVX 450 IP Phone