To check if your email has been diverted to an alternate mailbox please login at outlook.com with your OCCC email address and password.
You will be redirected to the Microsoft login screen.
Enter your OCCC email address and password and you will be redirected to another Microsoft login screen. Select work or school account.
You will then be redirected to the OCCC Single Sign On page where you will enter your OCCC email address and password.
If you have an alternate mailbox your mailbox will be presented. If you do not you will receive an error message.