ADTRAN 25 manual 55a. Loudspeaker Paging with Background Music November

INSTALLATION

Loudspeaker

S y s t e m

Red		103A
		o r
Green		W a l l
		Jack
Line	Cord

C r o s s

Connect

F i e l d

B 2 5 A o r

A 2 5 D

T

25-Pair

FConn. on ED- 1E443-

10 P a n e l

M u s i c

Source

Auxiliary Cabinet or Wall Field
			T
					25-Pair
			R		F Conn.
909A/B Universal Coupler					on ED-
					1E443-
		P G 1 / B Z 1			1 0
					P a n e l
		BSY1/BY1
CMS2/M2		BSY2/BY2
CMS1/M1		P G 2 / B Z 2
	- 4 8 V D C			P W R G R D
	Power Supply			+/-9.5-60V dc
				Power Supply

*Replaces: 36A Voice Coupler 89A Control Unit 2 7 B A A d a p t e r

Port Cabinet

T N 7 6 3

C i r c u i t

P a c k

Figure 2-55a. Loudspeaker Paging with Background Music

November 1995 2-124a