Dahua Technology VTH5422HB-W - Calling DMSS

Key Description
– Reduce volume.
+ Increase volume.
Answer calls.
Hang up.
3.3.6 Calling DMSS
Select Call > to make calls to DMSS.
Figure 3-12 DMSS
Tap Tap to Call to call the DMSS app account that the VTH has bonded with.
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