Bell System Practices TOUCH-A-MATIC 2872A1M Identification, Installation, Connections, Operation, And Maintenance page 37

ISS 5, SECTION 503-603-101
FIG. K FIG. L
635
TYPE
MTG CORD KEY
508 I- LOGIC l
/ AG (V-S)
50 PLUGS
_LK (s-v)-- *, ST%
25 _ IT (V-BR) W LRS-I (W)
4924 _. IR (BR-V) _ LRS-2 (BR)
.; TI (V-G) .. _
48 _ R_ (G-V)_, L
23 \ HL (G-Y) PI N K _ _
18 ) HLG -_ L
(BR-W) _L >,_] I
....
43
HLG ( W-BR ) .I_L G \ \
L B2 (S-W) .)(. ' --_ ,
5 _ B3 (G-R) , I((Y-BL) __ I / / / I
181 /_ B4 i (BL-BK)/. (G) _. 2 \ ; 1 I
B5 (BR-BK).. ' (BL) _i I 1
14 )-SPO .... (o-v) '; _- " > >
22 _-SPARE - (V-O) I BLUE _ / HOLD
47 ;_---- _ .....
|
,,, (G-W) _.
_[__
3 _ LGI (W-G) ........... (W-G) _ LG
' I
/ TI (W-BL)
03
>_-- I
_) Bz, (_,-_) , ._ I (W-BL,
,6 .... ,.4 -- iii 3C
/ BZ (Y-BL) 1 F IG. H .. (*-0} ' F ' ,BL-W, L _i_ /_ - __
41_ RI " (BL-W) ,,.,6
FIG. B ORANGE
(BL-R) ....
L ,_
_ L2 (BL-R) , , .
3611 LG2' (R-BL) ' _ _ (R- BL) _.LG _/ ./ 1 ___
\ .................. v / /
30
?.A, 2H' (W-S) (W-S) . O_ I \ I
............. 7/
(R) . , ,
o2
_. 1_
29 / T2 (W-BR) -- (W-BR) ._ 3 / / I 2
- (o) '_ ''- ;-
17 sPARE ._-Y_ . ,. .. __ _ / / _-
42 _' S PAR E (Y-"O'i _..,5 • , I
\ R2 (BR W i * "
- (BR-W) _6 C \ / ] ,'_
4,, .............. _ i i
FIG. J FIG. B FIG.I GREEN
9 / .L3 (BR-R)(BR-R) ....... _L _____
LG3 (R-BR) ................ , . ( R "BR) "LG_ _ >
34 • 3AI3H .... (R-G) I (S-W) ..... _-/ \ _ =
33 x ' (BK) ' ' _. 2 / ( [
32 / T3 (R-O) .., . _ , ' .. " (R-O) _. 3 / ( 1_ 3
\ AC
PWR
'
(BL-V) .; _ _
__ _/ _.
1
AC PWR , (V-BL) (; 05 " \ J
7/ R3 (O-R)(O-R),
o6 C_ _i :_
± __
BROWN _
12 / L4 (O-BK)(O-BK) oIL \
36 / 4A,4H (BK-BL) (BR) ,,.,... I _/ /
(Y)
, ,
02 > _11_ 4
/T4
(R-S) (R-S) 03
L
35 \
4,5 <- BII
(Y-S) FIG.I ;_
0 l _ "_
IO (. R4 (S-R) _s:R) c. 6 _ I_ __
SLATE
15 /. L55A. 5H. (S-BK)( S- BK) ooL-- !
40 LG5 (BK-S) (BK-S) oLG -_'_
OR S (BK-BR) (S) I
39
B
(o-w)
(v)
2
2 L-AI' o
:38 T5 (B K-G 1( BK- G ) o 3 _>
SG
I
(BR-Y) TIP '(G) " , 04 \ ]____
19 x BE (Y-BR) RING I , (R)
4 (,
"J" 05 /x/ ]
I .... v / 3 R5 (G-BK) I I (G-BK) .___ 6
__/.
\/ I. _(_
_$-INSULATE AND STORE.
Fig. 9--1_2872A1M (MD) or 2872A2M Telephone Set, Connections (Sheet 5 of 5)e
Page 37