# Overview

The **Internal Phone Book** page shows the generated internal phone book built from extensions, short numbers, DIDs, and related tenant objects. Open it from **Configuration > Settings > Internal Phone Book**.

The page works against the tenant currently selected in the top bar. The screenshots and demo rows were captured in the **Canistracci OIL** tenant.

<figure id="bkmrk-internal-phone-book-">![Internal Phone Book list page in the Canistracci OIL tenant.](https://manual.mirtapbx.com/uploads/images/gallery/2026-06/m0finternal-phone-book-list.png)<figcaption>Internal Phone Book list page in the Canistracci OIL tenant.</figcaption></figure>## Working with objects

<table id="bkmrk-taskhow-to-do-it-vie"><thead><tr><th>Task</th><th>How to do it</th></tr></thead><tbody><tr><td>View</td><td>Use search, sorting, and filtering to inspect records generated from other tenant objects.</td></tr><tr><td>Add/Edit/Delete</td><td>This page is generated from related configuration, so records are changed on their source pages.</td></tr></tbody></table>

## Page functions

<table id="bkmrk-actiondescription-cs"><thead><tr><th>Action</th><th>Description</th></tr></thead><tbody><tr><td>CSV Export</td><td>Opens import or upload tools for bulk data.</td></tr><tr><td>XLS Export</td><td>Opens import or upload tools for bulk data.</td></tr></tbody></table>

## List columns

<table id="bkmrk-columndescription-nu"><thead><tr><th>Column</th><th>Description</th></tr></thead><tbody><tr><td>Number</td><td>Dialed value, identifier, or matching value used by the PBX.</td></tr><tr><td>Type</td><td>Mode selector that changes the behavior of the object.</td></tr><tr><td>Description</td><td>Administrative note shown in lists and reports.</td></tr></tbody></table>

## Demo records

The tenant contains 2 documentation demo records for this page: Extensions 100-109 and Docs Demo Short 1.