Aiphone IS - Manual (Page 14)

14
Door release
On a master station, you can unlock the door associated with a sub station call in which a door release device is connected.
(→P. 27)
You can also unlock the door (door release device) connected to a sub station in a remote site depending on the setting. *
NOTE:
If the door station does not have a camera, you cannot view the image of the visitor. Confi rm the visitor securely.
Communicating and operating the system with telephone (North America only)
The following are possible with telephone:
Receiving a call transferred from a sub station (other than IS-IPDV and IS-IPDVF) •
Communication •
Door release •
Chime paging •
or
Call
Electric door strike Master station
Door release
Room sub station Door station
Operation
Target
In your site
(standard (IP) system)
In a remote site
(standard (IP) system)
In a remote site
(network direct system)
Door release ✓ ✓ ✓
✓ : Possible