Information Exchange Requirement
|Term||Information Exchange Requirement|
The requirement, in terms of characteristics, to transfer information between two or more end users.
SESAR Working Method on Services (D100, Ed. 00.05.00, 2014)
The characteristics described include source, recipients, content, size, timeliness, security and trigger. IERs are defined as independent of the communications medium. An IER may express both current and future requirements.An information element is the descriptor of the content in the IER.
Lexicon Release 2015.1