The Poly VVX450 IP Phone with more lines makes you more productive. Feel in command of your day with this high quality, color, twelve-line phone system that gets the job done. Be confident that your conversations will always sound great – this business desktop phone places more contacts at your fingertips. And let’s hear it for Poly Acoustic Fence – It eliminates background noise to keep calls quiet wherever it’s noisy. IT will appreciate its robust provisioning and management capabilities that take the headache out of telephony deployment and support.