Bell System Practices TOUCH-A-MATIC 2872A1M Identification, Installation, Connections, Operation, And Maintenance page 27

ISS 5, SECTION 503-603-101
TABLE C (Contd)
CONNECTIONS - 2872AIM OR 2872A2M TELEPHONE SET WITH
ONE-TOUCH CALLING USING 3B (MD) SPEAKERPHONE
=,, , , , , ......... ,
CONNECT
LEAD TEL SET
FROM TO
(NOTE 1 )
APPARATUS
CONT UNIT 149B ADPT
(NOTE 2) (D10R
CORD)
TO PSB
DESIG COLOR FROM
TERM. 55A 55B TERM.
DTT BL-Y 26
SPR Y-BL 27
D-180493
Kit COM BK-O 29
of
Parts SPO G-Y 34
(Contd)
S 28
Switch ......
S 29
CE BL-BK 10
B+ BK-BL 15
D-180492 SHa R-BL 16
Kit ....
of LK BL-R 17
Parts
SHi G-W 18
PFR BL-V 20
VDD W-G 21
M1 S-BK 4 7
P1 BL-R 13 8
--15V BK-S 11 16
666B (MD) S O-BK 3 18
TRMTR
(T7A Cord) A1 Y-O 29 19
F1 G-Y 2 17
LK BK-O 11 35
760A (MD) SP1 G 34 20
Lspk ........
(R2FKCord) SP2 R 335 295
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