Figure 2-55A. Loudspeaker Paging With Background Music - AT&T Network Adapter 25 Installation And Maintenance Manual

Loudspeaker
S y s t e m
Red
Green
Line Cord
25-Pair
F Conn.
on ED-
1E443-
1
P a n e l
M u s i c
Source
* Replaces: 36A Voice Coupler
89A Control Unit
2 7 B A A d a p t e r

Figure 2-55a. Loudspeaker Paging with Background Music

November 1995
C r o s s
Connect
F i e l d
103A
o r
W a l l
Jack
Auxiliary Cabinet or Wall Field
T
909A/B Universal Coupler
0
CMS2/M2
CMS1/M1
- 4 8 V D C
Power Supply
Port Cabinet
INSTALLATION
B 2 5 A
o r
A 2 5 D
T
25-Pair
F Conn.
R
on ED-
1E443-
1 0
P G 1 / B Z 1
P a n e l
BSY1/BY1
BSY2/BY2
P G 2 / B Z 2
P W R G R D
+/-9.5-60V dc
Power Supply
T N 7 6 3
C i r c u i t
P a c k
2-124a