The Mitel 5330e is a business-grade IP phone featuring a high-resolution display, programmable line/feature keys, support for multiple lines, integrated Gigabit Ethernet, PoE compatibility, and advanced telephony features. Performing a manual reset is essential for troubleshooting, restoring factory defaults, or re-registering the phone to the IP telephony system. Below are key sections for safety, reset procedures, configuration, and troubleshooting.
Key reset types: Soft Reset (restarts phone), Factory Reset (restores all settings to defaults).
| Reset Type | Description |
|---|---|
| Soft Reset | Restarts the phone without losing configuration |
| Factory Reset | Erases all user/programmed settings; returns to factory state |
| Network Reset | Clears network settings (IP, DHCP, VLAN) |
| Key Reset | Via keypad sequence or physical reset button |
| Web Interface | Reset via phone's embedded web server |
| POWER | Cycle power for basic restart |
| RESET Button | Physical button for factory reset (if available) |
| Key Combination | Dial pad sequence for reset functions |
| Auto-Provisioning | Phone may auto-reconfigure after reset if server is set |
| Post-Reset | Requires reconfiguration of SIP/network settings |
Unplug from power before any physical reset if required. Ensure stable surface.
WARNING! Factory reset erases all settings; ensure you have credentials and configuration data available for restoration.
Restarts the phone without losing configuration.
Note: Soft reset maintains SIP registration and programmed keys.
Restores all factory defaults; erases network and account settings.
CAUTION! This cannot be undone; phone will need full reconfiguration.
Front Panel: Mute, Headset, Speaker, Navigation keys, Volume controls, Programmable keys.
Reset-related keys: Mute (hold for factory reset), **#*** for soft reset menu, Navigation keys to select reset options.
Display: Shows menu options during reset. LED Indicators: Steady/flashing colors indicate status (booting, registered, error).
LED behavior post-reset indicates phone state.
Tip: Observe LED after reset to determine if phone has booted successfully.
Post-factory reset, network settings revert to DHCP.
WARNING! Incorrect network settings will prevent SIP registration.
Phone not booting after reset: Check power/PoE. No SIP registration: Verify server settings.
FCC Part 15: Class A digital device; complies with limits for business use. CE marked. For indoor use only. Copyright © Mitel Networks Corporation. All trademarks are property of their respective owners. For technical support, visit www.mitel.com or contact your authorized Mitel dealer.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Phone stuck in boot loop | Corrupt firmware | Re-flash firmware via TFTP; ensure stable power. |
| No dial tone after reset | SIP misconfiguration | Verify SIP credentials, server IP, firewall rules. |
| Keypad not responsive | Reset incomplete | Perform factory reset again; ensure proper button sequence. |
| No network connectivity | DHCP/VLAN issues | Check cable, switch port, DHCP server; set static IP. |
| Web interface inaccessible | IP unknown/firewall | Find IP via DHCP server or phone menu; disable PC firewall. |
Reset Recovery: If issues persist, repeat factory reset and reconfigure from scratch.
Service: Contact Mitel support or your system administrator; www.mitel.com