7
system, so if you want to restore card info or VTH info, you must
operate within this time limit.
Export
Export config file
（
Config.backup
）
Import config file.
Import
Default
Restore all parameters to default status.
Chart 5-4
5.2.2 LAN Config
Go to System Config>LAN Config>LAN Config, see Figure 5-8.
Here you can register VTO to center and set how to call center. Please refer to Ch 5.1.1.
Figure 5-8
Parameter
Note
Building No.
Set villa VTH building no. and unit no.
Building Unit No.
VTO No.
Default is 6901. If connects to more than one VTO, enter 6901,
6902, 6903 and so forth.
Max Extension Index
1 VTH supports 5 extensions, and fill in extension according to
actual condition.
Warning:
When number of extension changes, you shall reboot VTH, and
configure VTH again.
Group Call
Check “Group Call” box to call all VTHs, in this room.
MGT Center IP Address
Enter IP address and port no. of MGT center, check “Register to
