Poly CCX 400 User Manual

Reference Number Feature Feature Description
5,6 Volume keys Adjusts the volume of the handset, headset, speaker,
and ringer.
7 USB port(s) Poly CCX 500 phones include one USB-A port and one
USB-C port.
Enables you to attach a USB flash drive or USB
headset.
8 Headset indicator Displays when the phone is powered on. The icon
glows green or blue when a headset is connected and
activated.
9 Speakerphone indicator Displays when the phone is powered on. The icon
glows green when activated.
10 Speaker Provides ringer and speakerphone audio output.
11 Mute key Mutes local audio during calls and conferences.
Getting Started
14

Poly CCX 400 Specifications

General

Product Type	Business Media Phone
SIP Protocol Support	Yes
Wall Mountable	Yes
Audio Features	HD Voice, Acoustic Fence technology
Connectivity	Bluetooth 5.0
Power	Power over Ethernet (PoE), Optional external AC adapter
Ports	USB