--- title: "About This Manual" slug: "about-this-manual-14" status: "update" updated: 2026-11-02T02:06:57Z published: 2026-11-02T02:06:57Z canonical: "knowledge.akuvox.com/about-this-manual-14" --- > ## 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 ![图片.png](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/%E5%9B%BE%E7%89%87-IN2MKKUU.png) Thank you for choosing the Akuvox E16 series door phones. This manual is intended for administrators who need to properly configure the door phone. This manual applies to version 216.30.12.104, and it provides all the configurations for the functions of the E16 series door phones. Please visit the Akuvox forum or consult technical support for any new information or the latest firmware.