MS48IP Programming Guide
12
Relay Control:
Defines the duty of the special relay on the system, which can be used to control
several external devices.
8 0 9 P
Parameters:
P
:
1
External Ringer Control
:
3
External Announcement System Control
:
6
External Music Source Control
:
7
Door-opener
Default Value:
P=7.
Notes:
1. When P=1, the relay is activated with the same cadence as the ring tone of an
external call.
2. When P=3, the relay is activated when an extension accesses the doorphone.
3. When P=6, the relay is activated when a line is put on hold till the line is
retrieve or released.
4. The relay is not activated for the calls come through the IP lines.
