# Product Requirements Document: Teams Phone CLI

## Table of Contents

- [Product Requirements Document: Teams Phone CLI](#table-of-contents)
  - [1. Executive Summary](#1-executive-summary)
  - [2. Problem Statement](#2-problem-statement)
  - [3. Goals & Success Metrics](#3-goals-success-metrics)
  - [4. User Stories](#4-user-stories)
  - [5. Functional Requirements](#5-functional-requirements)
  - [6. Non-Functional Requirements](#6-non-functional-requirements)
  - [7. Technical Considerations](#7-technical-considerations)
  - [8. Implementation Roadmap](#8-implementation-roadmap)
  - [9. Out of Scope](#9-out-of-scope)
  - [10. Open Questions & Risks](#10-open-questions-risks)
  - [11. Validation Checkpoints](#11-validation-checkpoints)
  - [Appendix A: Exit Code Reference](#appendix-a-exit-code-reference)
  - [Appendix B: Required Graph API Permissions](#appendix-b-required-graph-api-permissions)
