Quick Start Guide

Operating VTO 19
4 Operating VTO
Call Function 4.1
4.1.1 Calling single VTH
See "3.4.1 Calling VTH from VTO."
4.1.2 Calling Multiple VTH Devices
If the VTO you are visiting works as SIP server, and there are multiple VTH devices being used,
when you call the master VTH, all the extension VTH devices would also receive the call.
Before calling, be sure to:
 Enable Group Call in Local Setting > Basic. See the VTO user's manual.
 Add master VTH and the extension VTH. See "3.3.6 Adding Room Number."
4.1.3 Calling Management Center
Press on the VTO.
Unlock Function 4.2
4.2.1 Unlock with Face Recognition
Face recognition is available on select models.
When the VTO is on sleeping mode, and when people are approaching, the screen lights up,
and then starts face recognition automatically.
4.2.2 Unlock with Password
Press on the VTO. Step 1
Input unlock password. Step 2
Press again. Step 3
4.2.3 Unlock with IC Card
Swipe the authorized access card at the access card area of the VTO to open the door.