The Mitel 5320e is a feature-rich IP phone designed for business environments, offering high-quality audio, a clear display, programmable keys, and support for VoIP protocols. It provides essential telephony features such as call handling, conferencing, messaging, and network configuration. Below are key sections covering safety, features, installation, setup, operation, and troubleshooting.
Key components: LCD display with backlight, Handset, Speakerphone, Programmable keys, Navigation cluster, Ethernet ports.
| Feature | Description |
|---|---|
| Display | Backlit graphical LCD for call information and menus |
| Handset | Wideband audio capable for high-quality voice |
| Speakerphone | Full-duplex for hands-free conversation |
| Programmable Keys | Configurable for line appearances, speed dial, features |
| Ethernet Ports | Two 10/100 Mbps ports for network and PC pass-through |
| Headset Port | 3.5mm jack for optional headset connection |
| Navigation Cluster | Four-way navigation with OK and Back keys |
| Volume Keys | Rocker keys for handset, speaker, and ringer volume |
| MUTE Key | Red LED indicates when microphone is muted |
| POWER over Ethernet (PoE) | Supported for simplified installation (802.3af) |
Unpack and inspect contents. Choose a stable, well-ventilated location.
WARNING! Use only approved power adapter. Ensure cables are not pinched or damaged.
Power on phone; it will attempt to boot and contact configuration server.
CAUTION! Do not place phone in direct sunlight or near heat sources.
Access menus via Settings key or softkeys under display. Front Keys: MUTE, Volume rocker, Navigation cluster, Speakerphone, Hold, Transfer, Conference, Redial, Message.
Softkeys: Context-sensitive functions shown on display (e.g., DND, Forward).
Settings Menu: User Preferences (Language, Time Format), Audio Settings (Volumes, Tones), Network Configuration (IP Address, VLAN), Feature Configuration (Speed Dials, Call Forwarding).
LAN: Primary Ethernet port. PC: Secondary port for daisy-chaining.
Tip: Verify network cable is securely plugged in if phone fails to boot.
Make, answer, hold, transfer, and conference calls.
WARNING! Avoid using phone during electrical storms for safety.
Call Forwarding: Set via Settings > Call Forwarding (Always, Busy, No Answer). Do Not Disturb (DND): Activate via softkey or Settings; calls go to voicemail. Message Waiting Indicator: LED on handset lights for new voicemail. Speed Dials: Program keys for one-touch dialing. Headset Mode: Plug in headset; answer/end calls with headset key.
Disconnect power before cleaning. Use slightly damp, lint-free cloth. Do not use abrasive cleaners or sprays.
CAUTION! Never immerse phone in liquid. Keep vents clear of dust.
FCC Part 15: Class B digital device; complies with limits for residential installation. CE marked for European compliance. This device complies with Part 68 of FCC rules; USOC jack is RJ11C/RJ14C. For support, visit www.mitel.com or contact your authorized Mitel dealer.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No display/power | Power source/cable | Check PoE switch or power adapter; reseat Ethernet cable. |
| No dial tone | Network/registration | Verify IP address and registration status in Settings. |
| One-way/no audio | Network/audio settings | Check network QoS settings; verify audio codec configuration. |
| Keys not responding | Phone lock/software | Check for key lock in Settings; reboot phone. |
| Cannot hear caller | Volume/mute | Increase handset/speaker volume; ensure MUTE is off. |
Reset: Settings > Advanced > Reset to Factory Defaults (use caution).
Service: Contact system administrator or Mitel support.