Grandstream Networks GSC3570 User Manual page 16

If using GSC3570 Relay, ONLY ONE DOOR can be controlled. The PIN and other settings are the same as SIP remote open
door or GSC3570 secure open door.
The difference will come out at the touch screen UI operation of GSC3570.
Figure 24: GDS37XX Configuration Example
Figure 25: GSC3570 Configuration Example
Door opening with SIP Call:
This is as previous firmware, when GSC3570 established call with GDS37XX, the screen will display virtual open door button(s),
and user will press the button to open door:
Figure 26: Open Door with SIP Call
Note