Dahua Digital VTH User Manual

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Call in progress
4.2.3.2 From Contact
Add contacts first. See 4.2.2 Contact.
Select Call > Contact.
Select the one you want to call.
Tap to start.
4.2.4 Call from User
When receiving calls from other VTHs, the following interface will be displayed.

Dahua Digital VTH Specifications

General

Brand	Dahua
Model	Digital VTH
Category	Intercom System
Language	English