38
6.16 DOOR PHONE & DOOR LOCK ACCESSORIES
6.16.1 DOOR
PHONE
•
Any Analogue Telephone can be used
•
Suggest Alcatel 2410-NK
•
Two-way
communication
•
2
wire
connection
Door Phone
6.16.2 DOOR
LOCK
•
Both Electrical Control & Manual Control
•
Normal
key
equipped
•
2
wire
connection
•
Powered by the Mini PBX
Door Lock
Some Door Phones may generate a tone when radio interference appears on the signal line or AC
port respectively. Those units will revert to normal operation when the radio interference stops.