--- title: "[Video]Open the Door during a Call using DTMF" slug: "videoopen-the-door-during-a-call-using-dtmf" updated: 2026-02-27T08:06:51Z published: 2026-02-27T08:06:51Z canonical: "knowledge.akuvox.com/videoopen-the-door-during-a-call-using-dtmf" --- > ## 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. # [Video]Open the Door during a Call using DTMF [YouTube video player](https://www.youtube.com/embed/zXzTVHowIzQ?si=quYM93Nx-Q-b6sCt) Chapters 0:14—Door Phone Setting 1:53—Indoor Monitor Setting 3:07—Feature Demonstration **Related Documentation** 📘 [How to Open the Door via DTMF on the Indoor Monitor](https://knowledge.akuvox.com/docs/how-to-open-the-door-via-dtmf-on-the-indoor-monitor)