The latest Polycom VVX 450 business IP desk phone is a 12-line color IP phone for businesses of all sizes perfect for knowledge workers, executives and upper management with HD Voice™ technology and Acoustic Clarity™ technology for clearer quality conversations.

Product specifications

User interface features
• 4.3” color LCD (480x272 pixel resolution)
• Voicemail support1
• WebKit-based browser
• Adjustable base height
• Unicode UTF-8 character support
• Two USB ports (2.0 compliant) for media
and storage applications
• Multilingual user interface including Chinese, Danish, Dutch, English (Canada/ US/UK), French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish, and Swedish

Audio features
• Polycom® HD Voice™ technology delivers lifelike voice quality for each audio path handset, the hands-free speakerphone, and the optional headset
• Polycom® Acoustic Clarity™ technology provides full-duplex conversations, acoustic echo cancellation, and background noise suppression
• TIA-920 Wideband Audio 

-Type 1 compliant (IEEE 1329 full duplex)
• Frequency response—150 Hz—7 kHz for the handset, optional headset, and handsfree speakerphone modes
• Codecs: G.711 (A-law and μ-law), G.729AB, G.722 (HD Voice), G.722.1 iLBC
• Individual volume settings with visual feedback for each audio path
• Voice activity detection
• Comfort noise generation
• DTMF tone generation (RFC 2833 and in-band)
• Low-delay audio packet transmission
• Adaptive jitter buffers
• Packet loss concealment
• OPUS support

Power
• Built-in auto-sensing IEEE 802.3af Power
over Ethernet (Class 0) 13W (Max)
• External Universal AC/DC Adapter
(optional) 5VDC @ 3A (15W)
• ENERGY STAR® rated

Product Model Number: 2200-48840-025

Dimensions: 9.5in x 10in x 2.2 inches WxHxD

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