TABLE C
MODIFICATION FOR 3-TYPE SPEAKERPHONE
WIRE OR LEAD
COLOR
REMOVE
FROM
S-Y
5
Mounting
Y-S
50
Cord
(Note 1)
0-V
15
V-G
53
BR-W
59
W-S*
62*
Slate
V-S
63
Plug
BR-BK*
65*
Straps
III
Module (2634-Type)
s
t
or
V-BRt
54
V
Module (2635-Type)
BR-V
24
V-BR§
54
679A Trmtr
S-V
•2635-type te lephone set lead color or terminal.
t
Stored location.
:t
Lead from terminal 1 of slate plug.
§ Lead from terminal LG of slate plug.
Notes:
CONNECT
TO
13
9
14
56
24
54
16
8
10
25
4
1.
Mounting cord conductors from (G) 2634-type or
(S)
2635-type binder.
2. Connect the slate plug from the 3rd or 5th module
to the 679A transmitter (Fig. 4). All other plugs in
the module are insulated and stored.
TABLE D
POLARITY GUARD CONNECTIONS
(P-90D197 OR 819041971 GUARD ASSEMBLY)
LEAD
COLOR
REMOVE
CONNECT
FROM
TO
Line Switch
w
G-W
C*
St
Dial
BK
RR*
Tt
Polarity
w
c•
Guard
G
RR*
* Network terminal.
t
Polarity guard terminal.
Note:
For use when specified by local instructions for
end-to-end signaling installations.
BSP 502·612-409-i04_1975-10-15.JPS Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 04, 2012 16:16:46
ISS 4, SECTION 502-612-409
Page 15
15 Pages