10
Table 4-1 Device property description
The door station can be used as unit door station and fence station. Select
according to places where door stations are installed.
888888 by default. The default value cannot be modified.
VTO No. can only be modified when the door station you are operating
does not work as a SIP server.
After you have enabled the group call function, you can call the main
indoor monitor (VTH) and its extensions at the same time.
If the Group Call function is enabled, the door station (VTO) will restart
automatically, and then this function will be valid.
4.4.1.2 Adding Indoor Monitors (VTH)
When the door station (VTO) you are operating works as the SIP server, you need to add all
indoor monitors (VTH) to the door station (VTO); otherwise door stations (VTO) cannot
communication with indoor monitors.
When there are master indoor monitors (VTH) and extensions, first you need to enable the
Group Call function on the Basic Interface, and then add indoor monitors (VTH). To enable the
Group Call function, refer to "4.4.1.1 Setting Door Station (VTO) No. (1)".
Adding One Indoor Monitor (VTH)
You need to add indoor monitor (VTH) to the web of the door station (VTO) only when door
station (VTO) works as SIP server.
When there are master indoor monitor (VTH) and extensions, both shall be added to the
web of the door station (VTO).
Select Household Setting > Room No. Management. Step 1
Room No. management Figure 4-6
Click Add. Step 2