The Poly CCX 400 is a professional business phone designed for modern office environments, featuring a color display, support for multiple lines, HD voice quality, USB and Bluetooth connectivity, and integration with leading unified communications platforms. Below are key sections covering setup, features, configuration, operation, and troubleshooting.
Key components: Color LCD display, Handset, Base unit, Ethernet port, USB port, Headset jack, Volume controls, Navigation keys.
| Feature | Description |
|---|---|
| Color Display | 2.8-inch screen for call information and menus |
| HD Voice | Wideband audio for crystal-clear calls |
| Multiple Lines | Support for up to 4 SIP lines |
| USB Port | For connectivity and optional accessories |
| Bluetooth | Wireless headset and device pairing |
| Headset Jack | 3.5mm port for wired headsets |
| Ethernet Port | Network connection with PoE support |
| Navigation Keys | For menu navigation and call control |
| Speakerphone | Full-duplex hands-free communication |
| Programmable Keys | Customizable for speed dial and features |
Unpack and inspect contents. Place on stable surface near power and network outlet.
WARNING! Use only approved power adapter. Ensure proper ventilation around device.
Power on phone; follow on-screen prompts.
CAUTION! Keep firmware updated for security and feature enhancements.
Access menu via navigation keys. Front Panel: LCD display, Soft keys, Navigation pad, Volume buttons, Mute button.
Handset: Standard telephone keypad, Redial, Hold, Transfer, Conference buttons.
Menu Functions: Call history, Contacts, Settings (Network, Audio, Display), Phone status. Programmable Keys: Configure for speed dial, line selection, call features. Audio Settings: Handset volume, speaker volume, ringer volume, tone settings.
Network: Ethernet cable to router/switch. Headset: Wired via 3.5mm jack or Bluetooth pairing. USB: For future expansion.
Tip: Use quality Ethernet cables for reliable network connection.
Basic call functions: Make call using keypad or contacts list. Answer call by lifting handset or pressing speaker button.
WARNING! Do not expose phone to liquids. Keep away from heat sources.
Visual: Adjust display contrast, font size. Audio: Adjust ringer volume, tone frequency. Physical: Large keypad buttons, tactile feedback.
Unplug before cleaning. Use slightly damp cloth for exterior; dry immediately. Do not use abrasive cleaners.
CAUTION! Avoid liquids entering device. Clean handset regularly for hygiene.
FCC Part 15: Class B digital device; complies with interference limits for commercial use. CE marked for European market. Copyright © Poly; all trademarks property of their respective owners. For support, visit www.poly.com/support or contact 1-800-765-9266.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power adapter/PoE | Check power connection; try different outlet; verify PoE switch. |
| No network connection | Cable/DHCP | Check Ethernet cable; restart phone; verify network settings. |
| No dial tone | SIP configuration | Verify SIP account settings; check with IT administrator. |
| Poor audio quality | Network/audio settings | Check network bandwidth; adjust audio codec settings. |
| Display issues | Settings/power | Adjust display contrast; restart phone; check for firmware updates. |
Reset: Press and hold # key during boot for factory reset (erases all settings).
Service: 1-800-765-9266; www.poly.com/support