Physical_Layer

Parent Class(es):	Aliased_Item Architectures Documented_Item Export_Items Identified_Item Principled_Item Reviewable_Item Sourced_Item Standardized_Item
Instances:	None
Subclasses:	None

Attribute Definitions
Name	Documentation	Type	Values Allowed	Number Allowed	Assumed Value
Physical_Architectures	These are all of the Physical_Architectures for which this is a layer.	Instance VTYPE	Physical_Architecture	0:*
Realizes_Logical_Layers	These are all of the logical layers that the items in this physical layer realizes.	Instance VTYPE	Logical_Layer	0:*
Description	A Documented Item is an item that requires descriptive text above and beyond what the reader may gain from looking at the other attributes individually.	String VTYPE		0:1
Item_Source	This is the source for the information in this item.	Instance VTYPE	Source	0:*
Standards	These are any industry standards to which this item complies.	Instance VTYPE	Standard	0:*
Physical_Layer_Items	These are all of the items in this layer.	Instance VTYPE	Configuration	0:*
Principles	These are all of the principles with which the item complies.	Instance VTYPE	Principle	0:*
Aliases	These are all of the other names by which this item goes.	Instance VTYPE	Alias	0:*
Name	This is an item that readers can identify for one another by referring to a single word, or phrase.	String VTYPE		1:1
Item_Review_Status	This is the review status of the item.	Instance VTYPE	Review_Status	0:1

Attributes
Name	Documentation	Type	Value
Item_Source	This is the source for the information in this item.	Instance	Constructing Blueprints for Enterprise IT Architectures
Aliases	These are all of the other names by which this item goes.	Instance	Tier
Modeling Value	This is value of including this item in the Enterprise Architecture.	String
Examples	These are examples of instances of this class.	String

Class: Physical_Layer