31
ACM Family - System Installation & Configuration
A100K10647
5.1.4 Additions
Information
Each station may have the following additional functions:
-
Members of a ringing group
. A ringing group is a group of
stations that will receive external calls in parallel. Calls to a ringing
group will have a distinct ringing tone.
-
Parallel ringing.
Stations that are set up belonging to the same
parallel ringing will ring in parallel. Up to 10 stations can be in
parallel ringing.
Ext field equipment
- Field equipment are unit types that are installed in parallel on the
line to t e tele one set or instan e an I
- relay o
Board pos.
- Line board position in the AlphaCom exchange.
5.2 Integrated PA Interface
y e ault t e system is rogramme to su ort emergen y A
announcements (ALL CALL) initiated from analog telephones with group
access level = 2.
INTEGRATED PA INTERFACE
Signal direction
Type
LCM A
B
C
D
RCO
Terminal
Info
ACM to SPA
Audio 0dB
1
8
8
CM
Au io
8A/B for PA monitor
ACM to SPA
PA - ALL CALL
RCO1
CM
-
S1 = Pot. free
Table 7 Integrated PA interface example
A A CA is a esse y ire tory no
e all is onfigure it
group access level 2 (high). Only subscribers with access level 2 can
make PA ALL CALL.
Signal direction
- The system initiating the PA call.
Type
Type of signal on the interface. The different types are:
- Audio
-
ormal all to a one
- Emergency call to all stations and speakers
- Digital I/O
- Mute relay
(used to signal ‘mute’ to external systems such as sirens).
RCO
- Indicates the station associated with the remote control output.
Terminal
-
S e ifies t e ACM terminal lo
ere t e signal is onne te
