Poly CCX 505 Open SIP IP Phone | 5" Touchscreen | Wi-Fi | Bluetooth | Power Supply – 84C16AA#ABA

Product Overview

The Poly CCX 505 (84C16AA#ABA) is a feature-rich business media phone designed for modern office environments and remote workspaces. Featuring a vibrant 5-inch color touchscreen with 720 x 1280 resolution in portrait orientation, this Open SIP phone delivers intuitive one-touch access to contacts, meetings, and voicemails. Powered by Android, the CCX 505 combines smartphone-like familiarity with enterprise-grade reliability.

Audio excellence comes standard with Poly's legendary technologies including HD Voice (100Hz-20kHz frequency response), Acoustic Clarity for full-duplex conversations with echo cancellation, and Acoustic Fence technology that eliminates background noise when using the handset or wired headset. NoiseBlockAI technology removes background noise when using the speakerphone, ensuring professional call quality in any environment.

The CCX 505 offers flexible connectivity with integrated Wi-Fi (802.11a/b/g/n dual-band) and Bluetooth 4.2, plus dual Gigabit Ethernet ports with PoE support. Multiple headset options are supported via USB-A, USB-C, RJ-9, and EHS ports. This variant ships with the power supply included, enabling Wi-Fi operation without requiring PoE infrastructure. Supporting up to 24 SIP lines, the CCX 505 is ideal for busy professionals managing multiple extensions.

Who Should Use This Product?

Office Professionals

Ideal for knowledge workers who need a reliable desk phone with modern touchscreen interface and superior audio quality for daily business communications.

Remote Workers

Perfect for home office deployments where integrated Wi-Fi enables easy installation without running Ethernet cables, and the included power supply ensures full functionality.

IT Administrators

Simplified deployment with Open SIP compatibility, Poly Lens management, zero-touch provisioning, and robust security features including 802.1X authentication and SRTP encryption.

Why Choose This Product

The Poly CCX 505 transforms business communications with a modern touchscreen interface that puts contacts, meetings, and voicemails just one tap away. Poly's legendary audio technologies—HD Voice, Acoustic Clarity, Acoustic Fence, and NoiseBlockAI—ensure every call sounds professional regardless of your environment. The intuitive design means users can get right to work without training.

For IT teams, the CCX 505 simplifies deployment and management with Open SIP compatibility that works with virtually any standards-based PBX platform. Poly Lens provides centralized device management, while zero-touch provisioning streamlines large-scale rollouts. Integrated Wi-Fi eliminates cabling constraints for flexible placement, and the included power supply ensures full functionality in any location. Enterprise-grade security features including 802.1X authentication, SRTP encryption, and TLS protect sensitive communications.

Will This Work for Me?

Works With

  • Open SIP-compatible IP PBX systems and hosted VoIP services
  • Asterisk, FreePBX, 3CX, Grandstream UCM, and most SIP-based platforms

Requirements

  • Gigabit Ethernet connection with PoE (802.3af) OR included power supply
  • Power supply required for Wi-Fi operation (included with this SKU)
  • SIP account credentials from PBX administrator

Software

  • Poly Lens for centralized device management and firmware updates

Note

This is the Open SIP variant with power supply included. For Microsoft Teams native experience, see Teams-certified variant (82Z79AA).

What's in the Box

  • Poly CCX 505 phone console
  • Desk stand
  • Handset with handset cord
  • Network (LAN) cable CAT-5E
  • Power supply
  • Setup sheet

Technical Specifications

Primary Attributes

Certifications: Zoom
Color: Black
Display Resolution: 720x1280
Display Size: 5"
Ethernet Ports: 2
Ethernet Speed: 10/100/1000 Mbps
Headset Port: rj9
Phone Connectivity: IP / SIP, wifi
PoE Support: 802.3af (PoE)
Power Options: PoE or AC Adapter
SIP Lines: 24
USB-A Ports: 1
USB-C Ports: 1
Video Capable: No
WiFi: Built-In
WiFi Standard: 802.11n

CCX Models (7)

View Poly CCX 505 MS Teams IP Phone | 5" Touchscreen | Wi-Fi | Bluetooth | PoE – 82Z79AA
Poly CCX 505 MS Teams IP Phone | 5" Touchscreen | Wi-Fi | Bluetooth | PoE – 82Z79AA
Poly logo

CCX 505 MS

SKU: 82Z79AA
Condition: New
Stock: 250+
$269.17
$431.95
Save $162.78
(38% off)
View Poly CCX 400 MS Teams IP Phone | 5" Touchscreen | PoE – 848Z8AA#AC3
Poly CCX 400 MS Teams IP Phone | 5" Touchscreen | PoE – 848Z8AA#AC3
Poly logo

CCX 400 MS

SKU: 848Z8AA#AC3
Condition: New
Stock: 250+
$222.42
$356.95
Save $134.53
(38% off)
View Poly CCX 505 Open SIP IP Phone | 5" Touchscreen | Wi-Fi | Bluetooth | PoE – 82Z82AA
Poly CCX 505 Open SIP IP Phone | 5" Touchscreen | Wi-Fi | Bluetooth | PoE – 82Z82AA
Poly logo

CCX 505

SKU: 82Z82AA
Condition: New
Stock: 250+
$302.81
$485.95
Save $183.14
(38% off)
View Poly CCX 600 Open SIP IP Phone | 7" Touchscreen | Wi-Fi | Bluetooth | Power Supply – 84C17AA#ABA
Poly CCX 600 Open SIP IP Phone | 7" Touchscreen | Wi-Fi | Bluetooth | Power Supply – 84C17AA#ABA
Poly logo

CCX 600

SKU: 84C17AA#ABA
Condition: New
Stock: 250+
$444.28
$712.95
Save $268.67
(38% off)
View Poly CCX 400 Open SIP IP Phone | 5" Touchscreen | Power Supply – 84C14AA#ABA
Poly CCX 400 Open SIP IP Phone | 5" Touchscreen | Power Supply – 84C14AA#ABA
Poly logo

CCX 400

SKU: 84C14AA#ABA
Condition: New
Stock: 250+
$229.29
$367.95
Save $138.66
(38% off)
View Poly CCX 600 MS Teams IP Phone | 7" Touchscreen | Wi-Fi | Bluetooth | PoE – 82Z84AA
Poly CCX 600 MS Teams IP Phone | 7" Touchscreen | Wi-Fi | Bluetooth | PoE – 82Z84AA
Poly logo

CCX 600 MS

SKU: 82Z84AA
Condition: New
Stock: 250+
$383.82
$615.95
Save $232.13
(38% off)
View Poly CCX 600 Open SIP IP Phone | 7" Touchscreen | Wi-Fi | Bluetooth | PoE – 82Z85AA
Poly CCX 600 Open SIP IP Phone | 7" Touchscreen | Wi-Fi | Bluetooth | PoE – 82Z85AA
Poly logo

CCX 600

SKU: 82Z85AA
Condition: New
Stock: 141
$436.17
$699.95
Save $263.78
(38% off)