Exchange Email & Calendar
IMSS Exchange uses on-premises Microsoft Exchange 2010 Service for email, calendar, tasks and notes. Exchange supports a variety of secure local and remote access methods including desktop email clients (e.g. Outlook, Apple Mail, iCal & Entourage), browser-based webmail (Outlook Web Access) and mobile device access (e.g. iPhone, iPad, Android, Windows Mobile, etc.)
Note that this service will be discontinued in 2018. All new accounts are exclusively created in Office 365.