Poly CCX 400 MS Teams IP Phone | 5" Touchscreen | PoE – 848Z8AA#AC3

Product Overview

The Poly CCX 400 (848Z8AA#AC3) is an entry-level business media phone designed for Microsoft Teams environments. Featuring a 5-inch color touchscreen with a smartphone-style vertical orientation, this phone delivers an intuitive interface that reduces learning time and puts contacts and meetings just one tap away. The native Microsoft Teams experience ensures consistency across all your devices and meeting rooms.

Hear every nuance with Poly HD Voice and Poly Acoustic Clarity technologies that deliver lifelike voice quality across handset, speakerphone, and headset audio paths. Poly Acoustic Fence technology eliminates distracting background noise, while full-duplex speakerphone operation with world-class echo cancellation keeps conversations on track. The phone supports flexible headset connectivity via USB-A or RJ-9 ports.

Built for easy IT deployment, the CCX 400 features dual Gigabit Ethernet ports with PoE support for simplified installation without additional power cables. Manage and provision devices through Poly Lens or the Microsoft Teams Device Portal. Wall-mountable with an optional bracket, this phone adapts to any workspace—from executive desks to common areas and lobby tables.

Who Should Use This Product?

Microsoft Teams Users

Ideal for organizations standardized on Microsoft Teams who need a dedicated desk phone with native Teams integration for calls, contacts, and calendar access.

Common Areas & Reception

Perfect for lobbies, break rooms, and shared workspaces where a reliable, easy-to-use phone is needed without individual user accounts.

Entry-Level & Cost-Conscious Deployments

Budget-friendly option for businesses that need Teams-certified desk phones without the advanced features of higher-tier models like the CCX 505 or CCX 600.

Why Choose This Product

The Poly CCX 400 brings the Microsoft Teams experience to your desk with a familiar smartphone-style interface that users can navigate immediately. Poly's legendary audio technologies—HD Voice, Acoustic Clarity, and Acoustic Fence—ensure crystal-clear conversations even in noisy open office environments. The full-duplex speakerphone enables natural hands-free conversations without audio cutting out.

For IT teams, the CCX 400 simplifies deployment with PoE support, robust provisioning options, and management through Poly Lens or the Microsoft Teams Device Portal. The phone's enterprise-grade security features—including 802.1X authentication, TLS, SRTP encryption, and secure boot—protect sensitive communications. Wall-mount capability and optional Wi-Fi dongle provide flexible placement options for any workspace configuration.

Will This Work for Me?

Works With

  • Microsoft Teams
  • Skype for Business

Requirements

  • PoE switch (802.3af Class 2) or Poly AC adapter (5V, 3A, 15W - sold separately)
  • Gigabit Ethernet connection
  • Microsoft Teams Phone license or Common Area Phone license

Software

  • Poly Lens (optional, for firmware updates and device management)

Note

This is the Microsoft Teams variant. For open SIP deployments with other UC platforms, see the Open SIP variant (2200-49700-025).

What's in the Box

  • CCX 400 console
  • Desk stand
  • Handset with handset cord
  • Network (LAN) cable CAT-5E
  • Setup sheet

Technical Specifications

Primary Attributes

Certifications: Microsoft Teams
Color: Black
Display Resolution: 720x1280
Display Size: 5"
Ethernet Ports: 2
Ethernet Speed: 10/100/1000 Mbps
Headset Port: rj9, usb-a
Phone Connectivity: IP / SIP
PoE Support: 802.3af (PoE)
Power Options: PoE or AC Adapter
USB-A Ports: 1
USB-C Ports:
Video Capable: No
Warranty: 12 months
WiFi: Optional Module

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

CCX 505

SKU: 84C16AA#ABA
Condition: New
Stock: 244
$323.38
$518.95
Save $195.57
(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)