Dahua DH-VTO9221D, User Manual, Page: 27 / 57

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Figure 5-7
Paraemter Note
Export Config Import or export system config file, when more than one device need to set
the same parameter, a user can backup config file.

Export config file
（
Config.backup
）
.

Import config file.
Import Config
Default All Device all parameters will be restored to default.
5.2.2 LAN Config
In page, select System Config>LAN Config, you can set VTO No., support group call and
server type. See Figure 5-8.
After you have set config, go to Logout>Reboot>Reboot, click Reboot Device to make
config effective.
Figure 5-8
Parameter Note
No.
Unit VTO no.
Note:
If the device is SIP server, a user can edit this no. SIP server
setup refers to Ch 5.2.4.3.
Support Group Select Turn on, to enable group call.