Dahua Technology VTH2421FW-P - Setting; Call Settings

Procedure
Step 1 Select Monitor >
.
Figure 3-23 Favorites
Step 2 Select the device to be monitored, and tap .
The system displays monitoring interface. In case of multiple devices in Favorites tab,
tap
/ to switch and monitor them.
3.6 Setting
3.6.1 Call Settings
Set VTO ring, VTH ring, alarm ring and other rings.
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There is an SD card on the VTH, and users can import ring tones to the SD card.
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Ring tones must be stored in the /Ring folder at the root directory of the SD card.
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The SD card is available on select models.
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Audio les must be .pcm les (audio les of other formats cannot be played if you change their
extension names).
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Audio le size must be less than 100 KB.
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Ring tone format: .pcm.
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You can only customize 10 ring tones. Other ring tones will not be displayed at the VTH.
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