I had this problem as well. This is a configuration that needs to be added to your DHCP server to enable the mitel system to obtain an iP address. If you reboot the phone and hold the down arrow it should bring you to a screen you can manually enter the IP address of the network you are useing.
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I had this problem as well. This is a configuration that needs to be added to your DHCP server to enable the mitel system to obtain an iP address. If you reboot the phone and hold the down arrow it should bring you to a screen you can manually enter the IP address of the network you are useing.