Hear every nuance on the VVX 450 with Poly HD Voice technology. And reduce distracting background noise with Poly Acoustic Fence technology. IT will appreciate zero-touch provisioning and web-based management capabilities that take the headache out of telephony deployment and support. Your phones stay cleaner for longer with integrated Microban® antimicrobial product protection[1] actively reducing the growth of bacteria 24/7. Go pro without the price tagWhen you want the best small business 12-line phone system for your money, the VVX 450 is full of good surprises. Handle high volume calls easily with the sleek, color displayand be confident conversations will always sound great. Design Product colour Black Handset type Wired handset Product type IP Phone Phone features SIP registrar server Yes Full duplex Yes Number of VoIP accounts 34 Call park Yes Call return Yes Call history Yes Caller ID Yes Call hold Yes Call forwarding Yes Call pick up Yes Lines quantity 12 lines Display Bac