Bell System Practices TOUCH-A-MATIC 2872A1M Identification, Installation, Connections, Operation, And Maintenance page 35

ISS 5, SECTION 503-603-101
FIG. F FIG.G
LINE SWITCH DIAL
COMMON SWl TCH
a (S) a _ (G-W)
, ,
(Y) b (G-W)
,,,
(BR) c (R-G)
.......................
d (G) d (R)
........ 10)
e (W) e
' (BL)
FIIG-
f (R) f (W-BL) FIG.
+g (BK)
g JFiG.H
+C A (W) B
h (BL) h (V-BL)
i
C
(BL) E (S-R)
......
(0) j (BR-W) FIG.
' ' ! I c D A
(O-W)
, (0) k !
DIAL
FREQUENCY SWITCHES
I(Y-G)
FIG. FIG. B
I(BR) _( H2
J(w-o) - -
@ L,
HI H3
(Y-BR) (Y-O)
FIG. A
Fig. 9--2872AIM (MD) or 2872A2M Telephone Set, Connections (Sheet 3 of 5)
Page 35