Polycom VVX 450 - Video HubVideo Tutorial Tutorial will open in a new window Video Tutorial Breakout The Basics Lines View Home View The Feature Keys Placing Calls Receiving Calls Placing Calls on Hold and Resuming Calls Placing Calls on Mute Performing a Blind Transfer Performing a Consulted Transfer Performing a Direct-to-Voicemail Transfer Initiating Three-Way Conference Calls Do Not Disturb Call Forwarding Call Park Retrieving Parked Calls Accessing Call History Adding Contacts to Directory from Call History Adding New Contacts Setting Up Voicemail Accessing Voicemail Updating Voicemail