AT&T System 25 - Manual (Page 56)

INSTALLATION
TDM
BUS
T E R M
CARD
ADDR
PLUG
TDM B
EXTEN
CABLE
ADD
P L U
P L U G
Figure
~ C A B I N E T 3
O N / O F F
. S W I T C H
A C P O W E R
# 6 AWG
B U I L D I N G
GROUND
W I R E
C A B I N E T 2
A C P O W E R
. # 6 A W G
2-13. TDM Bus Terminations (Rear View of 3-Cabinet System)
2-32