Poly CCX 350 Manual

The Poly CCX 350 is a versatile business media phone designed for Microsoft Teams, featuring a color display, noise-blocking microphone, dedicated Teams key, Bluetooth connectivity, USB and Ethernet ports, and support for Power over Ethernet (PoE). Below are key sections for overview, setup, features, operation, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Configuration 4. Specifications 5. Controls and Functions 6. Connecting Devices 7. Using with Microsoft Teams 8. Accessibility & Settings 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Color display, Handset, Teams key, Volume controls, Navigation cluster, USB port, Ethernet port, Headset port.

FeatureDescription
Color displayShows call information, contacts, and Teams status
Teams keyDirect access to Microsoft Teams functions
NoiseBlock microphoneReduces background noise for clear audio
Bluetooth connectivityFor wireless headsets and mobile device pairing
USB portFor PC connection and optional accessories
Ethernet portNetwork connection with PoE support
Headset portFor wired headset connection
Volume controlsAdjusts handset, speaker, and headset volume
Navigation clusterFor menu navigation and call control
Mute keyMutes microphone during calls

Installation & Setup

Unpack and inspect contents. Place on stable desk surface.

  1. Connect to network: Use Ethernet cable to connect to PoE switch or injector.
  2. Connect to PC: Use USB cable for Teams control and firmware updates.
  3. Connect handset: Plug handset cord into designated jack.
  4. Power on: Device powers automatically via PoE or USB.

WARNING! Use only approved PoE sources. Ensure cables are securely connected.

First-Time Configuration

Power on phone; follow on-screen prompts.

  1. Network setup: Automatic via DHCP or manual configuration if required.
  2. Microsoft Teams sign-in: Enter credentials when prompted.
  3. Configure settings: Set language, time zone, and ringtone via settings menu.
  4. Test call: Make a test call to verify audio quality.

CAUTION! Keep device away from liquids and extreme temperatures.

Specifications

Controls and Functions

Access menu via navigation keys. Front Panel: Teams key, Mute, Volume up/down, Navigation cluster, Home key.

Display icons: Call status, Bluetooth, Mute, Network, Battery (if headset connected).

Settings: Sound (volume, ringtone), Display (brightness, timeout), Network (IP configuration), Bluetooth (pair devices). Teams: Contacts, call history, meetings, status. Advanced: Firmware update, factory reset.

Connecting Devices

Headset: Wired via headset port or Bluetooth. PC: USB for Teams control. Network: Ethernet for PoE and data.

  1. Turn off device before connecting accessories.
  2. Pair Bluetooth headset via settings menu.
  3. Select audio source via sound settings (handset, speaker, headset).

Tip: Use certified Poly accessories for optimal performance.

Using with Microsoft Teams

Supports calls, meetings, and contacts.

  1. Sign in: Enter Microsoft 365 credentials.
  2. Make call: Use dial pad or contacts list; press Teams key for quick access.
  3. Join meeting: Select meeting from calendar or enter meeting ID.
  4. Mute/unmute: Press Mute key or use Teams interface.
  5. Transfer call: Use transfer function during active call.
  6. Hold/resume: Place call on hold with hold key.
  7. Volume adjustment: Use volume keys during call.
  8. Status: Set availability status via Teams key.

WARNING! Do not expose to direct sunlight; may affect display visibility.

Accessibility & Settings

Accessibility: High-contrast display option, adjustable ringtone volume. Settings: Language, time format, network configuration, firmware update.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth; avoid chemicals.

CAUTION! Do not use abrasive cleaners; keep vents clear of dust.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © Poly. For support, visit www.poly.com/support or contact 1-800-765-9266.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPoE/USB issueCheck Ethernet/USB connection; verify PoE switch power.
No networkCable/DHCPCheck cable; restart device; verify DHCP settings.
Teams not signing inCredentials/networkVerify username/password; check network connectivity.
No audioVolume/muteAdjust volume; check mute status; verify audio source.
Bluetooth not pairingDistance/settingsEnsure headset in pairing mode; move closer; re-pair.

Reset: Settings > System > Reset to factory defaults if needed.

Service: 1-800-765-9266; www.poly.com/support

Poly CCX 350 Manual © - All Rights Reserved 2025