Mitel-5320e-ip-phone-stuck-on-dhcp-discovery Apr 2026

: Confirm that your router or server has an active DHCP pool with available addresses. If the pool is full, the phone will wait indefinitely.

is stuck on "DHCP Discovery," it means the device is powered on but cannot obtain an IP address from your network's DHCP server . This is a common hurdle during setup or after network changes. Core Troubleshooting Steps

: Rule out hardware failure by swapping the Ethernet cable or plugging the phone into a known working port used by another IP phone. Advanced Fixes mitel-5320e-ip-phone-stuck-on-dhcp-discovery

Navigate through the menu using the keys to find and select Yes .

: If DHCP continues to fail, you can manually assign an IP address to the phone. : Confirm that your router or server has

: Mitel systems often require specific DHCP Options (like Option 43 or 125) to tell the phone where the MiVoice Business controller is located. If these aren't set correctly in your DHCP server, the phone may loop during discovery.

Hold the (or the volume keys) while booting the phone to enter the configuration menu. This is a common hurdle during setup or

: This clears any residual configurations that might be blocking the connection. Unplug the power/Ethernet. Hold the # key while plugging it back in. When "Configure Phone?" appears, select * for Yes .