NEC DSX-40 Feature Handbook page 71

To activate the Door Box relay (which in turn controls the door strike):
• Once set up in programming, this option is available to any member of the Door Box Ring Group as well as any
extension with a Call Coverage key for the Door Box Ring Group.
1. Place or answer a Door Box call.
Do one of the following.
2.
[OPEN]
a.
[OPEN]
[CLOSE]
b.
[CLOSE]
c. At a single line telephone, hookflash to open or close the Door Box relay,
DSX Feature Handbook
Controlling the Door Strike
Select to open the Door Box relay (if closed/activated).
• Alternately press
Select to close the Door Box relay (if open/deactivated).
• Alternately press
Door Box (Analog)
FLASH .
FLASH .
In these instructions:
[Super Display Soft Key]
[Keyset Soft Key]
Features ◆ 63