More lines make 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 greatand the VVX 450 puts more contacts at your fingertips. And lets hear it for Poly Acoustic Fence. It eliminates background noise to keep calls quiet wherever its noisy. IT will appreciate robust provisioning and management capabilities that take the headache out of telephony deployment and support.