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WAN NETWORKS (Business architecture (The Business Strategy view captures…
WAN NETWORKS
Business architecture
The Business Strategy view captures the
tactical and strategic goals that drive an organization forward.
The Business Capabilities view describes the primary business functions of an enterprise and the pieces of the organization that perform those functions.
The Value Stream view defines the end-to-end set of activities that deliver value to external and internal stakeholders.
The Business Knowledge view establishes the shared semantics (e.g., customer, order, and supplier) within an organization and relationships between those semantics (e.g., customer name, order date, supplier name).
The Organizational view captures the relationships among roles, capabilities and business units, the decomposition of those business units into subunits, and the internal or external management of those units.
WAN Encapsulation
WAN Physical layer protocols specify the hardware and bit signaling methods. Data Link layer protocols control some or all of the following functions:
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Types of encapsulation
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Frame Relay
Frame relay is a packet-switching telecommunication service designed for cost-efficient data transmission for intermittent traffic between local area networks (LANs) and between endpoints in wide area networks (WANs).
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