SATURN
EPABX
Installation Test Procedures
Issue 1, May 1986
DISTANT
O F F I C E
OR SIGNALING
EQUIPMENT
Four-Wire
I
Type II
Trunk
o r
Signaling
Circuit
E
S C
M
SE
TRUNK
CUSTOMER
Block
System T&R
Block
r - - - - - -
J42
35,
J39. J41.
or
J31.
System E&M Connecting Block
Dashed lines represent in
Figure 6.10 Four-Wiro (Type
Cable
J34,
or J44
the Basic shelf or J26. J28,
J32,
J34.
or
from the LTU shelf
A u d i o
output
S M 2
s z 2 a -
u
Typical
Announcement
Equipment
S y s t e m M D F C a b l e J 3 3 . J 3 5 ,
J 3 9 ,
J 4 3 ,
or J45 from the Basic shelf; or J27, J29.
J33.
machines send both
Message (SM) and
Make
J 3 5 , J 3 7 , J 3 9 o r
f r o m t h e L T U s h e l f
Busy (MB)
signals
S y s t e m E & M C o n n e c t i n g
B l o c k
Figure 6.11
Recorded Announcement (DID and Tie Trunk Vacant Number intercept, and
Announcement Service) Cross-Connections
6 - 7