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The Technical Reference Model
(TRM)
(download PDF) is an integral component of an Information
Technology Enterprise Architecture and is required by the Office
of Management and Budget (OMB) as part of a Federal IT Architecture
(OMB M-97-16). The purpose of the TRM is to provide a conceptual
framework or context to define a common technical vocabulary so
that the Railroad Retirement Board (RRB) can better coordinate
acquisition, development, and support of RRB's information systems.
The Business
Reference Model (BRM)
(download PDF) is an integral component of the
Business Architecture and is required by the Office of management
and Budget (OMB). The purpose of the BRM is to provide an
organized, hierarchical construction for describing the day-to-day
business operations of the Federal government. While many
models exist for describing organizations - org charts, location
maps, etc. - this model presents the business using a functionally
driven approach.
The Service Component Reference
Model (SRM) (download
PDF) is a fundamental component
of an Information Technology Enterprise Architecutre and is requried
by the Office of Management and Budget (OMB) as part of a Federal
IT Architecture. The purpose of the SRM is to provide a business
and performance-driven functional framework which classifies the
Railroad Retirment Board's (RRB) service components with respect
tohow they support the RRB's "business" and/or performance objectives. |