Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Mitel 5320e IP Phone. The Mitel 5320e is a robust communication device featuring a large backlit LCD display, 8 programmable feature keys, a full-duplex speakerphone, and Gigabit Ethernet connectivity, designed to enhance your professional communication experience.

Figure 1: The Mitel 5320e IP Phone. This image displays the phone's main components including the handset, the backlit LCD screen showing "Phone Book" and other menu options, and the numeric keypad along with various function buttons.
Setup
Follow these steps to properly set up your Mitel 5320e IP Phone:
- Unpacking: Carefully remove all components from the packaging. Verify that you have the phone unit, handset, handset cord, and Ethernet cable.
- Connect Handset: Plug one end of the coiled handset cord into the handset and the other end into the port labeled with a handset icon on the side of the phone base.
- Connect Network Cable: Connect one end of the Ethernet cable to the LAN port (labeled with a network icon) on the back of the phone. Connect the other end to an active network port (e.g., wall jack or network switch).
- Connect Power (if applicable): If your network does not provide Power over Ethernet (PoE), connect a compatible power adapter (sold separately) to the power port on the back of the phone and then to a power outlet. The phone will power on automatically.
- Initial Boot-up: The phone will display a boot-up sequence. This may take a few moments as it obtains network configuration and registers with your communication system.
Operating Instructions
This section details the basic operation of your Mitel 5320e IP Phone.
Making and Receiving Calls
- To Make a Call:
- Lift the handset, press the Speaker button, or press a Line key.
- Dial the desired number using the keypad.
- Press the # key or wait for the call to connect automatically.
- To Receive a Call:
- Lift the handset, press the Speaker button, or press the flashing Line key.
- To End a Call:
- Replace the handset, or press the Speaker button if on speakerphone.
Using Feature Keys
The Mitel 5320e features 8 programmable keys located next to the display. Their functions may vary based on your system configuration. Common functions include:
- Line Keys: Used for active calls or to access additional lines.
- Speed Dial: Programmed for quick dialing of frequently used numbers.
- Transfer: To transfer an active call to another extension.
- Conference: To initiate a multi-party conference call.
- Hold: To place an active call on hold.
- Voicemail: Direct access to your voicemail box.
Speakerphone and Headset
- Speakerphone: Press the Speaker button to activate or deactivate the full-duplex speakerphone.
- Headset: Connect a compatible headset to the headset jack (typically on the side or back of the phone). Press the Headset button to toggle between headset and handset/speakerphone.
Display Navigation
Use the navigation cluster (up, down, left, right arrows, and Select button) to navigate through menus and options on the backlit LCD display. Soft keys below the display provide context-sensitive options.
Call History and Phone Book
- Call History: Access a list of dialed, received, and missed calls. Use the navigation keys to scroll and select an entry to redial.
- Phone Book: Access your personal or corporate directory. Search for contacts and dial directly from the phone book.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Mitel 5320e IP Phone.
- Cleaning:
- Use a soft, slightly damp, lint-free cloth to clean the phone's exterior and display.
- Do not use abrasive cleaners, solvents, or aerosol sprays, as these can damage the phone's surface.
- Ensure no liquid enters any openings.
- Cable Management:
- Ensure all cables (handset, network, power) are securely connected and not kinked or strained.
- Avoid placing heavy objects on cables.
- Environmental Conditions:
- Keep the phone away from excessive heat sources, direct sunlight, and high humidity.
- Avoid exposing the phone to dust or liquids.
Troubleshooting
If you encounter issues with your Mitel 5320e IP Phone, try the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Dial Tone / Phone Not Registering | Network cable disconnected, no power (if not PoE), network issue, incorrect configuration. |
|
| Display is Blank or Frozen | Power issue, software glitch. |
|
| Poor Audio Quality | Loose handset/headset connection, network congestion, faulty cable. |
|
If these steps do not resolve the issue, please contact your system administrator or Mitel support.
Specifications
Key technical specifications for the Mitel 5320e IP Phone:
- Model Number: 5320
- Display: Large Backlit LCD
- Feature Keys: 8 programmable keys
- Speakerphone: Full-duplex
- Ethernet: Gigabit Ethernet
- Item Weight: 2.74 pounds
- Package Dimensions: 9.1 x 7.7 x 4.2 inches
- Color: Black
- Telephone Type: Corded
- Power Source: Corded Electric (PoE capable)
- Compatible Devices: VoIP services, headset, handset
- Date First Available: March 3, 2014
Warranty and Support
For warranty information and technical support, please refer to the official Mitel website or contact your authorized Mitel reseller. Keep your purchase receipt and product serial number handy when seeking support.
Mitel provides comprehensive support resources, including online documentation, FAQs, and customer service contacts, to assist with any product-related inquiries or issues.





