---
title: Appendix D: Detailed Architectural Reference
slug: market-switching/appendix-d-detailed-architectural-reference
docTags: 
createdAt: 2025-05-22T18:25:55.391Z
---

The diagram below describes the logic of what happens when you are using Zixi ESAM ESNI and/or POIS.

![ESAM Detailed Architectural Reference](https://api.archbee.com/api/optimize/amUtKWPrNQCS-26DKyGuI-gfyARxJHtdo-asW-0gBDC-20250522-184049.png)