--- title: "About This Manual" slug: "about-this-manual-41" updated: 2026-05-15T01:56:19Z published: 2026-05-15T01:56:19Z canonical: "knowledge.akuvox.com/about-this-manual-41" --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt > Use this file to discover all available pages before exploring further. # About This Manual ![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/E13-admin-guide-用户指南(1).jpg)Thank you for choosing the Akuvox E13 door phone. This manual is intended for administrators who need to properly configure the door phone. It applies to the firmware version 13.30.10.41 and provides all the configurations for the features of the E13 door phone. Please visit the Akuvox forum or consult technical support for any new information or the latest firmware.