Dahua Technology VTH5421E Series - Call from VTO

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Figure 3-9 Call screen (1)
●
: Answer.
●
: Hang up.
Figure 3-10 Call screen (2)
3.2.5 Call from VTO
Procedure
Step 1 Dial VTH room number (such as 9901) at VTO, to call VTH.
Step 2 On the VTH screen, tap
Answer
.