Ensure your phone is powered on. The phone may not need a power adapter, depending on your office setup, however all phones will require an ethernet connection.
At the prompt, enter your full Mitel phone number including country code such as 19411235555.
Enter the default password provided by the I.S. department.
After the phone is provisioned, you'll be prompted to set a voicemail password. Please enter the same password twice. Please do not share your voicemail password with anyone, and avoid simple passwords such as 12341234.