
Contents
Contents........................................................................................................................................... 2
Introduction....................................................................................................................................... 4
How to set up the Horizon VVX-450................................................................................................ 5
Phone Keys and Hardware .............................................................................................................. 5
VVX-450 Hardware Features and descriptions............................................................................... 6
Phone Icons and Status Indicators ................................................................................................ 7
Calls Actions.................................................................................................................................... 9
Place calls....................................................................................................................................... 9
Answer an incoming call ................................................................................................................. 9
Hold a Call....................................................................................................................................... 9
Resume a Call.................................................................................................................................10
Ending Calls....................................................................................................................................10
Transferring Calls............................................................................................................................10
Transfer a Call.................................................................................................................................11
Cancel a Transfer............................................................................................................................11
Managing Calls................................................................................................................................12
Display Calls from the Lines Screen...............................................................................................12
Display Calls from the Calls Screen................................................................................................12
Manage a Call from the Calls Screen.............................................................................................12
Reject Incoming Calls .....................................................................................................................13
Reject Calls from a Contact ............................................................................................................13
Rejecting Calls with Do Not Disturb................................................................................................13
Enable Do Not Disturb ....................................................................................................................13
Call Forwarding...............................................................................................................................14
Audio Conference Calls...................................................................................................................15
Initiate a Conference Call................................................................................................................15
Join Calls to Create a Conference Call...........................................................................................15
End a Conference Call....................................................................................................................16
Hold a Conference Call...................................................................................................................16
Resume a Conference Call.............................................................................................................16
Mute and Unmute Audio .................................................................................................................16
Phone Actions .................................................................................................................................17