Poly CCX 505 Corded Business Media IP Phone with Power Supply (Open SIP)

Overview

The Poly 84C16AA#ABA is a corded business media IP phone designed for open SIP environments, featuring a vibrant 5-inch color touchscreen with a 720 × 1280 resolution. It delivers clear and natural audio through Poly HD Voice technology and supports flexible network options including dual Gigabit Ethernet ports with Power over Ethernet, built-in Wi-Fi 4, and Bluetooth 4.2 connectivity. This phone is ideal for office desks, shared workstations, and remote setups that require reliable voice communication and easy call management.

Key features

• 5-inch color touchscreen that enables intuitive tap-and-swipe navigation for quick access to contacts, voicemail, and meetings
• Built-in Wi-Fi 4 (802.11n) allows placement without network cabling, increasing installation flexibility
• Bluetooth 4.2 support for seamless pairing with wireless headsets or mobile phones, facilitating easy call handoff
• Supports up to 24 SIP registrations, enabling management of multiple lines for receptionists, executives, or power users
• Poly HD Voice combined with Acoustic Fence and Acoustic Clarity technologies ensures clear, natural sound by reducing background noise, echo, and sidetone
• Dual Gigabit Ethernet ports with PoE support and pass-through to a connected PC streamline network connectivity and power delivery
• USB-A and USB-C ports provide convenient connections for wired headsets or storage devices
• Hearing-aid compatible handset with ADA-compliant volume controls supports accessibility requirements
• Includes power adapter for environments without PoE and offers optional wall-mounting for versatile placement

Key specs

• Display: 5-inch color touchscreen, 720 × 1280 resolution
• Network: Dual Gigabit Ethernet ports with PoE support
• Wireless: Wi-Fi 4 (802.11n), Bluetooth 4.2
• SIP registrations: Up to 24 lines
• Audio: Poly HD Voice, Acoustic Fence, Acoustic Clarity
• USB ports: One USB-A and one USB-C
• Power: Includes power adapter for non-PoE setups
• Accessibility: Hearing-aid compatible handset, ADA volume compliance

Connectivity and compatibility

This phone offers a range of connectivity options to fit various office environments. Dual Gigabit Ethernet ports support high-speed wired connections and allow pass-through to a PC, reducing cable clutter. The built-in Wi-Fi 4 enables wireless network access where cabling is limited, while Bluetooth 4.2 facilitates quick pairing with headsets or mobile devices. USB-A and USB-C ports expand compatibility with wired headsets and storage peripherals, ensuring the phone adapts to different user preferences and accessory needs.

Ideal uses and environments

The Poly CCX 505 is well suited to busy office settings, shared workspaces, and remote workstations that demand clear communication and efficient call handling. Its support for multiple SIP lines makes it a strong choice for receptionists or executives managing several numbers. The phone’s accessibility features and flexible mounting options also make it practical for healthcare, retail, and customer service environments. Whether upgrading branch offices or equipping hybrid teams, this model balances usability, audio quality, and deployment versatility.