HP Poly VVX 450 Business IP Phone - VoIP Phone

Modern offices demand reliable, high-quality voice communication without the complexity of traditional phone systems. The HP Poly VVX 450 Business IP Phone addresses this need by delivering crystal-clear audio, advanced call handling, and seamless integration with leading VoIP platforms. Built for professionals who spend hours on calls daily, this 12-line IP phone combines a vivid color display, Gigabit Ethernet connectivity, and robust security to keep your conversations productive and protected.

Who is it for

This phone is ideal for knowledge workers, receptionists, and managers in small to large enterprises who require a dependable desk phone with advanced features. It suits environments using SIP-based VoIP services, such as Microsoft Teams, Zoom Phone, or RingCentral, and is perfect for those upgrading from older analog or basic IP phones.

Main features

• 12 line appearances with up to 12 SIP accounts for managing multiple calls or lines.
• 4.3-inch color LCD (480 x 272 pixels) for easy navigation and clear call information.
• HD Voice technology with full-duplex speakerphone and support for wideband audio codecs (G.722, Opus) for lifelike sound.
• Dual Gigabit Ethernet ports (10/100/1000Base-TX) for high-speed network connectivity and PC pass-through.
• Power over Ethernet (PoE) support (IEEE 802.3af Class 2) to eliminate the need for a separate power adapter.
• Integrated Bluetooth and dual USB 2.0 ports for headsets, Wi-Fi dongles, or USB call recording.
• Robust security with 802.1X, SRTP, TLS, and HTTPS to safeguard voice communications.
• Expandable with Poly VVX Expansion Modules for attendant console applications.

Specifications

• Display: 4.3-inch color LCD, 480 x 272 pixels, with intuitive graphical user interface.
• Audio: HD Voice, full-duplex speakerphone, acoustic echo cancellation, and support for G.711, G.729AB, G.722, G.726, iLBC, and Opus codecs.
• Connectivity: 2 x Gigabit Ethernet (RJ-45) ports, 2 x USB 2.0 Type-A, RJ9 headset port, Bluetooth.
• Call features: Call hold, transfer, forward, 3-way conferencing, do not disturb, speed dialing.
• Security: 802.1X authentication, SRTP, TLS, HTTPS.
• Mounting: Adjustable desk stand included; optional wall mount kit available.
• Power: PoE (802.3af Class 2) or optional AC adapter (sold separately).
• Dimensions (W x D x H): 25.5 x 17.5 x 4.5 cm (without stand).
• Weight: 1.1 kg (including handset and stand).

Tips

To maximize your investment, pair the VVX 450 with a Poly headset for all-day comfort, or use the USB port to connect a Wi-Fi dongle for wireless deployments. If you manage high call volumes, consider adding a Poly VVX Expansion Module to extend line appearances to 48. For optimal audio quality, enable wideband codecs in your VoIP platform and use a managed PoE switch to power the phone.