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    How to use a custom ring tone on a Dahua VTH

    Hi, I just wanted to share how I changed the ring tone on my Dahua VTH. ---------- Edit: After having posted this guide here I realized that ipcamtalk.com does not display images properly unless you are logged in. ---------- My setup VTH Model: Dahua DHI-VTH1550CH Firmware: V4.000.0000.0.R...