Dahua Technology VTH2421F Series - Calling User; By Room Number

41
3.2.3 Calling User
●
Make sure that resident-to-resident call function has been enabled.
●
Call function is used by VTH to call VTH.
●
If both VTHs have a camera, bilateral video call can be provided.
3.2.3.1 By Room Number
Background Information
On the
Call User
screen, dial and call the user.
Procedure
Step 1 Select
Call
>
Call User
.
Figure 3-6 Call user
Step 2 Enter the room number (VTH room number).
●
If VTO works as SIP server, dial room number directly.
●
If the platform works as SIP server:
◇
Call a user in the same unit and the same building, dial room number directly.
◇
Call a user in other buildings or units, add the building number. For example, dial
1#1#101 to call Building 1 Unit 1 Room 101.
If main VTH (101#0) calls extension (101#1), please enter room no.: #1; if the extension calls
main VTH, please enter room number.: #0.
Step 3 Tap .
If the VTH has a camera, there will be videos after answering the call.