SNET Hosted Training Video Polycom VVXPolycom VVX 400: Quick User Guide Polycom VVX 400: SettingsPolycom VVX 400: Call on Hold and Mute Polycom VVX 400: Transferring a CallPolycom VVX 400: Directorieshttps://youtu.be/gJdGhGJ6v3gPolycom VVX 400: Voicemailhttps://youtu.be/AXEUg_3z9ME