You can send the following things as a message on Instagram Direct: 1  Photos or videos you take or upload from your library. 2  Posts you see in Feed. 3  Disappearing photos and videos. 4  Profiles. Text. 5  Hashtags. Locations.
It determined that an EMS system provides for the. arrangement of personnel, facilities, and equipment for the effective and coordinated delivery of. health care services in an appropriate geographical area under emergency conditions.
Enterprise messaging system. An enterprise messaging system (EMS) or messaging system in brief is a set of published enterprise-wide standards that allows organizations to send semantically precise messages between computer systems. EMS systems promote loosely coupled architectures that allow changes in the formats of messages to have minimum impact on message subscribers.