The Mitel 6920 is a feature-rich IP phone designed for business environments, offering high-quality audio, a large graphical display, programmable keys, and support for multiple lines and call features. It integrates seamlessly with Mitel communication platforms. Below are key sections covering features, installation, configuration, operation, and troubleshooting.
Key components: Large backlit graphical display, Handset with hearing aid compatibility, Speakerphone, Programmable feature keys, Volume controls, Headset jack, Ethernet ports.
| Feature | Description |
|---|---|
| Graphical Display | High-contrast backlit LCD for call information and menus |
| Handset | Full-duplex speakerphone with noise cancellation |
| Programmable Keys | Configurable for speed dial, call forwarding, and feature access |
| Volume Controls | Separate controls for handset, speaker, and ringer |
| Headset Jack | Standard 2.5mm jack for headset connectivity |
| Ethernet Ports | Two 10/100 Mbps ports for network and PC pass-through |
| Message Waiting Indicator | LED for visual voicemail notification |
| Mute Button | Mutes microphone during calls |
| Hold Button | Places active calls on hold |
| Navigation Keys | Arrow keys for menu navigation and call handling |
Unpack and inspect contents. Place on stable surface near power and network outlet.
WARNING! Use only approved power adapter. Ensure cables are securely connected.
Power on phone; follow on-screen prompts.
CAUTION! Handle handset cord carefully to avoid damage to connectors.
Access menu via NAVIGATION keys. Front Panel: MUTE, HOLD, VOLUME UP/DOWN, NAVIGATION keys, programmable feature keys.
Menu Options: Settings, Call History, Directory, Messages, Features.
Settings: Time/Date, Display contrast, Ring tones, Audio settings (handset/speaker volume). Features: Call Forwarding, Do Not Disturb, Speed Dial programming. System: Network configuration, Firmware update, Factory reset.
Network: LAN port to switch/router. PC: PC port to computer. Headset: 2.5mm jack.
Tip: Use Power over Ethernet to reduce cable clutter.
Supports call transfer, conference, forwarding, and voicemail integration.
WARNING! Do not use excessive force when pressing keys.
Hearing Aid Compatibility: Handset meets FCC standards. Visual Alerts: Flashing LED for incoming calls. Audio Adjustment: Separate volume controls for ringer, handset, speaker.
Unplug power before cleaning. Use slightly damp cloth for exterior; dry cloth for display.
CAUTION! Do not use abrasive cleaners or solvents. Keep liquids away from phone.
FCC Part 15: Class B digital device; complies with interference limits. FCC Part 68: Registered telephone equipment. Copyright © Mitel Networks Corporation. For support, visit www.mitel.com or contact authorized service provider.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No display/power | Power connection | Check power adapter/PoE; ensure cable is secure. |
| No network connectivity | Network cable/config | Check Ethernet cable; verify DHCP/static IP settings. |
| No dial tone | Line configuration | Verify extension is registered on server; check cable. |
| Poor audio quality | Network/audio settings | Check network QoS; adjust handset/speaker volume. |
| Feature keys not working | Programming | Re-program keys via menu; reset to defaults if needed. |
Reset: Menu > System > Factory Reset (use caution).
Service: Contact system administrator or Mitel support.