Polycom VVX 250

0:16 - Device Overview 1:39 - Making & Receiving Calls 2:50 - Hold 3:14 - Attended Transfer 3:48 - Blind Transfer 4:12 - Conference Call 5:09 - Park 5:47 - Call flip 6:13 - Call History / Directory 7:24 - Do Not Disturb 7:41 - Call Forwarding 8:22 - Voicemail