Quantities are determined by reporting from Active Directory. Outlook Web access is available on internal USDA networks. Also provided is the Skype/Lync client for instant messaging and presence, archiving, spam and virus filtering, the USDA Global Address List, distribution lists, resource accounts, and test accounts ( test accounts may not be logged-into or they will then incur charges). Attachments up to 50mb in size are supported. Outlook/Exchange: Standard email and calendar support provides 50 GB storage per end user mailbox.EMSCS is managed by OCIO and the service is provided by Microsoft Corporation. Messaging, Active Directory, and Enterprise Virtual Private Network management are all part of the service.Įnterprise Messaging System Cloud Services (EMSCS)ĮMSCS is an information technology communication service used by all USDA organizations. Enterprise Services is a collection of services that offer the customer wide reaching IT solutions with robust capability at attractive costs.