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Functional Requirement Specification Document

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The key takeaways are that the document outlines an overview, current system details, requirements specifications, proposed methods and procedures, design constraints, and detailed characteristics for a functional requirements specification.

The main sections covered in the document include an overview, description of the current system, requirements specifications, proposed methods and procedures, design constraints, and detailed characteristics.

The document describes functional requirements, user roles, system operational requirements, input and output requirements, performance requirements, communication requirements, security requirements, hardware requirements, software requirements, usability requirements, and data requirements.

Functional Requirement Specification Document

1 Overview
1.1 Purpose of this document
1.2 Scope of this document
1.3 Document Overview
1.4 Identification
1.5 Relationship to Other Plans
1.6 Related Documents
1.7 Key Stakeholders
1.8 Points of Contact
1.9 Traceability

2 Current System
2.1 Background
2.2 Application Overview
2.3 System Objectives
2.4 Current Methods and Procedures
2.4.1 Equipment
2.4.2 Input and Output
2.4.3 Provisions
2.4.4 Deficiencies
2.5 Business Context
2.6 Organization Profile
2.7 Business Functions
2.8 Component Description

3 Requirements Specifications
3.1 Introduction
3.1.1 Goals
3.1.2 System Users
3.1.3 Assumptions
3.2 System Description
3.2.1 System Overview and Environment
3.2.2 Functional Structure and Inter-relationships
3.3 Functional Requirements
3.4 User Roles
3.5 System Operational Requirements
3.6 Input and Output Requirements
3.7 Performance Requirements
3.8 Communication Requirements
3.9 Communications Requirements
3.9.1 Communications Overview
3.9.2 Communications Hardware
3.9.3 Communications Software
3.10 Security Requirements
3.11 Hardware Requirements
3.11.1 Hardware Functionality
3.11.2 Hardware Characteristics
3.12 Software Requirements
3.12.1 Software Functionality
3.12.2 Software Characteristics
3.13 Usability Requirements
3.14 Data Requirements
3.14.1 Data Structures and Relationships
3.14.2 Data Framework and Relationships
3.14.3 Data Inputs
3.14.4 Data Outputs
3.14.5 Interfunctional Data Definitions
3.14.6 Component Cross Reference
3.15 Functional Component Specifications

4 Proposed Methods and Procedures


4.1 Improvements
4.1.1 Functional Improvements
4.1.2 Improvements to Existing Capabilities
4.1.3 Timeliness
4.2 Impacts
4.2.1 User Organizational Impacts
4.2.2 User Operational Impacts
4.2.3 User Developmental Impacts
4.3 Product Functions
4.4 Similar System Information
4.5 User Characteristics
4.6 User Problem Statement
4.7 User Objectives

5 Design Constraints
5.1 Software Design Constraints
5.1.1 Software Interfaces
5.1.2 Software Packages
5.1.3 Database
5.1.4 Operating System
5.1.5 Tolerance, Margins and Contingency
5.2 Hardware Design Constraints
5.2.1 Hardware Requirements and Environment
5.2.2 Hardware Standards
5.2.3 Hardware Interfaces
5.2.4 Capacity
5.3 User Interface Constraints
5.3.1 User Characteristics
5.3.2 Environment/Operational Constraints

6 Detailed Characteristics
6.1 System Description
6.2 System Functions
6.3 Flexibility
6.4 Performance Requirements
6.4.1 Accuracy
6.4.2 Timing
6.4.3 Capacity Limits
6.5 Functional Area System Functions
6.6 Input and Output
6.7 Failure Contingencies
7 Functional Requirement [x]
8 Resources
8.1 Personnel Requirements

9 Appendixes
9.1 Support Material
9.2 Glossary of Terms
9.3 Acronyms and Abbreviations

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